Kef R3 Recommended Amplifier

The new R3 has improved bass response, lower distortion and a much improved cabinet. When putting a professional music or theater system together, you match an amplifier with twice the RMS output as the speakers you'll be using. The 125mm (5 in. 2 cm (H x W x D). But heck, for what you want, just get the NAD M10 and forego the Blusound node. I currently have the Emotiva Fusion Flex. Enjoy expert, prompt and courteous customer service from the Ooberpad. A true 3-way speaker the R3 has a powerful 165mm (6. " from the US Magazine Stereophile and "KEF's best yet" from UK Magazine Hi-fi News were just two of the many plaudits showered on the Model Four. Speakers: KEF R3 or R300 Amplifier / Streamer: Hegel H90 or H120 or Similarly priced AVR from Marantz, Anthem etc. $1,999: $1,999: NEW. Price match is available ** Condition apply **- Please call ( 02 ) 9822 7122 or forward your enquiries to [email protected] Looking for best possible amplifier for KEF LS50s. R3 redefines standmount performance. Sound 5; Compatibility 5; Build 5; MORE: Best hi-fi speakers 2020. 6)*100) and 220 WPC ((200x1. Price: approx 4000 € These loudspeakers would be a nice improvement over my current Monitor Audio's, and it would run me a lot cheaper than the Active system above, if I just run them with my current AV receiver. The Kef R3 stand mount shares the same Uni-Q driver array as the range topping R11 in a full range design that defies expectations. Frequency response (±3dB) - 52Hz - 28kHz The R3 includes matching precision cut magnetic microfibre grilles. Prior to it, I have used it to drive Dynaudio Emit M20 (4 Ω speakers). KEF is a British loudspeaker manufacturer with international distribution. In truth the R3s will need an amp that is over the 1000 Euro mark. Streaming tracks wirelessly over Bluetooth aptX® or bringing your TV to life, the EGG Versatile Desktop Speaker System delivers pure, clear KEF quality sound – and as a complete ‘plug-and-play’ system with a built-in amp and DAC, it allows you to enjoy your music with the depth, clarity and detail of true high resolution sound. 5V and +VS-6V the final stage current generators are switched on and the amplifier is in mute mode. I feel that there is still a bit lacking from the KEF LS50s so I swapped out the Marantz SR6005 receiver for the Pioneer A-35R. Z doborem wzmacniacza mam problem, ale wyniuchalem sobie kolumienki. Defying expectations, the award-winning KEF R3 boasts exceptional insight and resolution as an ideal bookshelf speaker. Three-way stand mount The R3 stand mount shares the same drivers as the range-topping R11 in a full range design that defies expectations. The new R Series benefits from a new 12th generation of the legendary Uni-Q which has been extensively designed using KEF’s in-house simulation and analysis tools. Price: KEF 105/3 speakers, $3,500 a pair; Kube 200 equalizer, $390. ) midrange driver and 25mm (1 in. We will help you choose better and will give you all the support you need to take the right buying decision in India. ) bass driver and a 125mm (5 in. A good match for this speaker would be an amplifier that produces between 120 Watts per Channel ((200x. The simple upshot is that your amplifier should be both reasonably powerful and low-impedance happy. 2Ohms) Sensitivity: 87dB (2. Kef Q750 is the intermediate model for the Q Series floorstanders. But heck, for what you want, just get the NAD M10 and forego the Blusound node. An honest review of the popular KEF LS50 Mini Monitors. ) bass driver pushes bass performance to new extremes. So far, Audio Alchemy sounds the best, Parasound next and Benchmark the least satisfying, But, I'm still wanting a better match. I recently got a new KEF R3 mated to a Rotel RA 1572 integrated amplifier, fed by a Bluesound Node 2i running Qobuz and Tidal. Youtube speaker demos are never accuratedue to compression There are much detail and resolution that is lost in the. Regular price £1,800. Shop for cheap price Rugged Suppressors R3 Flash Hiders Rugged R3 Flash Hider M18x1 Black. Which amplifier is best matching with kef ( C75 ) & wharfedale ( linton 3xp ) ?. mp3 for free, video, music or just listen Wharfedale Evo 4. KEF have revamped the R series with new components and a radical grille aesthetic and it really works. The R3 stand mount shares the same drivers as the range-topping R11 in a full range design that defies expectations. The KEF 105 Series 2 were way ahead of their time in regards to design. The 125mm (5 in. A true 3-way speaker the R3 has a powerful 165mm (6. 8 lbs: Driver Type: Uni-Q Array: Uni-Q Array: Sensitivity: 88 dB: 87 dB: Impedance: 8 Ohms: 8 Ohms: Maximum Output : 110 dB: 110 dB: Recommended Amplifier Power: 25 - 120 Watts: 15 - 180 Watts: Frequency Response: 50. harder to drive than true LS3/5A). what amp would you wisely recommend for this setup?-Stereo 2. KEF’s product designers seek to create deceptively simple, elegant loudspeakers. If the amp plays 50 watt into 8 ohms, ideally you want it to be 100 watts for 4 ohms and 200 watts into 2 ohms. These quirky miniature marvels are KEF’s distinctive spin on desktop speakers. You can follow my thoughts towards the end of this thread: New KEF R Series I've found them to be kinda dark. Which amplifier is best matching with kef ( C75 ) & wharfedale ( linton 3xp ) ?. ) aluminium d. I can say (and this might upset some) that if you defeat the Class A operation on a Plinius SA-103 power amp, the world does not end. From the song demonstration video above you can see the KEF R7 are able to convey the lively and passionate musical intent from the Ana Moura Track Oz Buzios. I bought the AGA from Dell and the Graphics Card from Nvidia. KEF R300 KEF R3; Dimensions (Height x Width x Depth) 24 x 18 x 18 inches: 13. The best thing about these speakers is that they can grow with you. Capacitor C4 is recommended by the datasheet to help the amplifier output to swing between the power supply rails which improves the efficiency of the amplifier IC. Hey, just bought a pair of kef r3. 4 Free & Open Audio Power Amplifier Technology Platform. As the title of the thread says. But heck, for what you want, just get the NAD M10 and forego the Blusound node. The World's First Speakers with Metamaterial LS50 Meta is a highly precise, emotionally engaging loudspeaker built on revolutionary acoustic technology. Choose from 2 options and Find the best price for KEF LS50 Meta from 6 offers. Anyone have any experience with the Kef R3, I have currently got Proac Tablette Ref8 Signatures & Rel Stampede sub into a Superuniti and would really like to ditch the sub. ) aluminium dome tweeter create a Uni-Q array that defies the expectations from the most compact main speaker in the range. The R3 stand mount shares the same Uni-Q driver array as the range topping R11 in a full range design that defies expectations. ) bass driver pushes bass performance to new extremes. Looking up the specs revealed KEF's recommendation for up to 150 watts "programme", which is quite a high rating. Price: £299. - The CR speakers are 8ohm with a recommended amp of 10-80W - The QR ones are 6ohm with a recommended amp of 10-50W. Clearly it would be best to have an amplifier capable of driving 4Ω loads paired with these speakers even though "rated" at 8Ω nominal in the specs sheet. You need to look at what happens to the watts when the resistance drops. The mention of being less forgiving than the LS50 is a big red flag for me. I feel that there is still a bit lacking from the KEF LS50s so I swapped out the Marantz SR6005 receiver for the Pioneer A-35R. The R3 stand mount shares the same drivers as the range topping R11 in a full range designe that defies expectations. I look forward to auditioning a pair of the Metas with my friends at Magnolia (in Best Buy St Pete). it was such a good deal, that i ordered them blindly. [January, 2021] KEF Audio & Hi Fi price in Malaysia starts from RM 36. Primare I35 integrated amplifier Primare PRE32/MM30 pre-amp Parasound Halo A21 power amp KEF R500 loudspeakers Synology 214se NAS XLO Reference and TelluriumQ cabling. This concentric array allows sounds to originate from a single point source, making the "sweet spot" (the ideal listening position) much larger. KEF R3 stand-mounted speaker. ) midrange driver with 25mm (1 in. Unbelievable soundstage when placed on a nice 20"-26" stand. Moved up to a Pioneer SX-838 then a SX-939, Sansui A-1000x, Marantz 2226B, 2238 and 2245 and these speakers handled the extra power, no-problem. Kef rates their -3db points at 42hz and 40hz, so the differences in bass extension are insignificant. KEF R3 sono diffusori da scaffale a 3 vie delle rinnovata Serie R di KEF 2018 19. ) bass driver pushes bass performance to new extremes. You can check out their review in full right here. I read your post and was going to mention this amp I saw on feebay but it looks like you're sorted. - The CR speakers are 8ohm with a recommended amp of 10-80W - The QR ones are 6ohm with a recommended amp of 10-50W. If you're unable to find an amp with exactly twice the rating, you simply multiply twice the speaker's RMS rating by 0. What KEF has done here is designed and built not just the best UniQ driver yet, but combined with a bass-end that matches it for quality and qualities. If the amp plays 50 watt into 8 ohms, ideally you want it to be 100 watts for 4 ohms and 200 watts into 2 ohms. Feel the bass with this 12-inch KEF Kube subwoofer. ) bass driver and a 125mm (5 in. ) midrange driver with 25mm (1 in. KEF is quite possibly the only high-end manufacturer who designs, engineers and assembles the driver, cabinet and circuitry in-house. The 125mm (5 in. So good it becomes an invisible part of your lifestyle, with set-up and control the work of moments via the KEF Control or KEF Stream apps, the multi-award. The phono amp, or pre-amp, boosts the analogue signal from your turntable. Great speakers, nice sound stage. I can say (and this might upset some) that if you defeat the Class A operation on a Plinius SA-103 power amp, the world does not end. From the song demonstration video above you can see the KEF R7 are able to convey the lively and passionate musical intent from the Ana Moura Track Oz Buzios. Moved up to a Pioneer SX-838 then a SX-939, Sansui A-1000x, Marantz 2226B, 2238 and 2245 and these speakers handled the extra power, no-problem. Big living room 17x14x11 ft. ) midrange driver with 25mm (1 in. But still curious nonetheless, only because of my recent experience with the R3 (which I like better than the LS50, but still doesn’t, blow me away). A good match is an amplifier capable of producing between 60% and 110% of the recommended maximum. Enjoy expert, prompt and courteous customer service from the Ooberpad. Give them that power and they'll sing for you. KEF suggests an amplifier efficient in 15 to 180 Watts into 8 Ohms, however I ‘d advise going for the higher end of that scale, (having too little power is even worse than excessive). 車用品 パーツ サスペンション 車高調整キット. Symasym5, is a "cute" power amplifier, designed with quality but still low price in mind. We offer great price on all premium KEF Loud Speakers. ) bass driver and a 125mm (5 in. A speaker rated at 100W RMS requires an amplifier rated for 200W RMS. Kef Loudspeakers Of all art, music is the most indefinable and the most expressive, the most insubstantial and the most immediate, the most transitory and the most imperishable. Sat in the middle of the floorstanders above the small Q550 and below the gargantuan Q950 is the Q750 model. It's no wonder KEF has brought out an amplified, wireless version of the LS50. AMPLIFIER POWER – 15-300W (recommended) NOMINAL IMPEDANCE – 8Ohms (min. For the Alienware X51 R3, we would recommend a Core i5 processor with 8 GB of memory or higher. Shop for KEF LS50 Meta Speakers. The 125mm (5 in. Those numbers don’t sound like much, but what they don’t tell you -- and what KEF’s specs don’t mention (again, O’Clee-Brown told me) -- is that the shorter tubes provide a bit more bass output between 80 and 100Hz, which can give instruments such as kick drums slightly more punch. The R3 speakers feature KEF’s innovative Uni-Q driver array, where the tweeter is placed in the acoustic centre of the midrange cone. without getting into justifications, i now need to get an. Uni-Q technology consists of an aluminum tweeter small enough to mount in the acoustic center of a 4. 2 HT " Two Channel: KEF R3 monitors Rogue Audio RP-1 tube pre Parasound ZM 2350 two channel amp Bluesound NODE 2i streamer NAD D 1050 DAC Oppo BDP-93 KEF Kube 8b sub. However, you don’t need to use all-Vishays or all-Caddocks to get super sound; only the input and feedback resistors (R1, R2, R3, R4, R7, and R8) should be from these. ) bass driver and a 125mm (5 in. You can follow my thoughts towards the end of this thread: New KEF R Series I’ve found them to be kinda dark. 5 cm + 1 x woofer 16. 2 x 20 x 31. You can take a look at the wide range of KEF Reference speakers in new or used form on eBay to find the right one for your needs. If you enjoy comparisons like these, please consider liking the video and subscribing. Will ship in original boxes, with manuals, grills and foam port plugs. 5" Bass 3Way Uni-Q driver array WALNUT (PAIR) XH-A105 Bluetooth 5. They're not cheap by any stretch of the imagination - the system as. R3 redefines standmount performance. 5 mm : Dimension with plinth (H x W x D): 422 x 199. The KEF Reference 1 is a music lover's speaker. KEF LSX review: If you want to have most of your ‘authentic hi-fi sound with wireless convenience’ cake and eat it too, look any further than the KEF LSX. ) aluminium dome tweeter Uni-Q array that pushes performance to new extremes. That means it has the juice needed to drive inefficient speakers like the Kef LS50 to their full potential. ) bass driver pushes bass performance to new extremes. For an all-out line amp, the best resistors are the Vishay S102s and the Caddock MK132s. R3 and R7 models. Laptop is Acer R3-471T-76BM, s/n NXMP4AA019***** [edited for privacy-please do not post personal or unique information such as but not limited to full names, email addresses, phone numbers, full serial numbers, etc. Founded in 1961, KEF is a well-known, high-end British speaker brand with many outstanding products to its credit. It was founded in Tovil , Maidstone , Kent in 1961 by electrical engineer Raymond Cooke and named after Kent Engineering & Foundry with which it originally shared the site. best amp for kef r3, The KEF Q100s are the opposite in that they need external amplification and cables, and you could argue that the quality of sound could be affected I don't have a SMSL amp but many others do here, and I think they are good for their price. KEF have revamped the R series with new components and a radical grille aesthetic and it really works. Anyone have any experience with the Kef R3, I have currently got Proac Tablette Ref8 Signatures & Rel Stampede sub into a Superuniti and would really like to ditch the sub. In their five star review, What HiFi? declared that the KEF R3's boasted "Exceptional insight and resolution" among many other accolades. The LM386 chip is not a toy, for it is designed to be used in a variety of consumer electronics applications like AM/FM radio amplifiers, portable tape or CD players, intercoms, TV. Not going to disagree at all. Will ship in original boxes, with manuals, grills and foam port plugs. Cambridge Audio AXA35. ) aluminium dome tweeter creates a Uni-Q array that defies the expec. Uni-Q Placing the tweeter in the acoustic centre of the midrange cone brings the acoustic ideal of a single point source closer to realisation. You would listen for whether or not the larger drivers provide more textured bass response. Amplifier power (recommended) 15-180w / 8 ohm. As you'll read in that thread I actually preferred the outgoing R500 over the R5! You should really demo the R3 in your room with your amp; that's the only way to really decide. Im not usually the type to act so rashly with my audio purchases, but i did plenty of research and did have some logical excuses for purchasing these specific speakers. A good match for this speaker would be an amplifier that produces between 120 Watts per Channel ((200x. Sync for multi-room play, connect via wireless, Bluetooth or smart TV. The 125mm (5 in. Fast, clean and agile, with a low-end performance you would expect from a speaker double its size or with a dedicated LF driver, the R100 has a brilliantly designed full range Uni-Q driver array that makes the smallest R Series bookshelf speaker an astonishing performer. This level of integration is the hallmark of our commitment to pure sound and the Kube stays true to that ideal. The good news is your speakers will absolutely sound better after the initial break in period. 2Ω) Sensitivity (2. 83V/1m): 85 dB Weight*: 7. I love the Kef sound and point source sound generally. 8 lbs; KEF R5 floor-standing speaker. 6)*100) and 220 WPC ((200x1. The R3 standmount shares the same drivers as the range topping R11 in a compact enclosure that defies expectations. 5V and +VS-6V the final stage current generators are switched on and the amplifier is in mute mode. – When Vpin5 between +VS-2. A very credible –6dB @ 35Hz spec demonstrates that KEF’s engineers opted to gift the still moderately dimensioned R900 with impressively low bass. 5" bass driver and a 5" midrange driver with an aluminium dome tweeter Uni-Q array that pushes performance to new extremes. So even if you don't give a hoot about the technical wizardry that went into its design, that's fine -- the sound of music will be more than enough. So whilst R Series is driven by acoustics, all visible engineering fixings have been artfully concealed so all the listener sees is a beautiful and simple exterior. Uni-Q Placing the tweeter in the acoustic centre of the midrange cone brings the acoustic ideal of a single point source closer to realisation. But with a pair of the KEF Q350s in your system you can also enjoy Sebadoh, Katy. KEF KEF KUBE 1 Amplifier Repair in London – London Professional KEF Audio Hi-Fi Equipment services UK wide. 0 TDA7498 Digital Amplifier Board. Purchased the KEF R3 for the studio where I work as a recording engineer. So far, Audio Alchemy sounds the best, Parasound next and Benchmark the least satisfying, But, I'm still wanting a better match. Share Followers 0. Transformed to a dance of electrons along a wire, its ghost lives on. The Best Around $1000: Cambridge Audio CXA81 Integrated Amplifier ($1299). - The CR speakers are 8ohm with a recommended amp of 10-80W - The QR ones are 6ohm with a recommended amp of 10-50W. 2 ohms suggest that an amplifier with a bit of grunt would be good. In the best sense, the Uni-Q array makes KEF speakers simultaneously invisible and pin-point precise. KEF R3 sono diffusori da scaffale a 3 vie delle rinnovata Serie R di KEF 2018 19. Andrei Peachtree Audio's nova150 (UK RRP £1749) and the if budget permits the nova300 (UK RRP £2349) amp/DAC/phono amp/headphone amp/steamer (Wi-Fi streaming modules should be available anytime now) are also worth consideration. I have tried Parasound Halo A23, Benchmark's new amp and ,currently the Audio Alchemy DPA-1. This DSP controlled system amplifier is optimized to deliver thunderous bass from KEF Ci subwoofers. They do shine much better with power. For example, the R5 shows a Recommended Amplifier Power of 15 to 200 WPC. best amp for kef r3, The KEF Q100s are the opposite in that they need external amplification and cables, and you could argue that the quality of sound could be affected I don't have a SMSL amp but many others do here, and I think they are good for their price. Clearly it would be best to have an amplifier capable of driving 4Ω loads paired with these speakers even though "rated" at 8Ω nominal in the specs sheet. A true 3-way speaker the R3 has a powerful 165mm (6. I currently have the Emotiva Fusion Flex. Your purchase is covered by a full 5 year parts and labor warranty (1 year on electronics) valid at any authorized KEF repair center. The Uni-Q used in the new R Series is the 12th generation, benefitting from years of KEF’s refinement and development. It's shocking how a rigid, less resonant cabinet, newly designed low frequency drivers and flexible cabinet port catapulted these new R5s beyond the previous. It’s no surprise that this speaker is among the overall best bookshelf speakers this year. The Kef R3 stand mount shares the same Uni-Q driver array as the range topping R11 in a full range design that defies expectations. facebook; twitter; linkedin; pinterest; NISSAN 日産 ラフェスタ FF CWEFWN 2000 NA 23 6~ ハイウェイスター BIM850M RS R RS-R 車高調 Best☆i ベストアイ 推奨レート F5. ) bass driver pushes bass performance to new extremes. The KEF 105 Series 2 were way ahead of their time in regards to design. ) aluminium dome tweeter Uni-Q array that pushes performance to new extremes. Defying expectations, the award-winning KEF R3 boasts exceptional insight and resolution as an ideal bookshelf speaker. Even after a hundred hours of burn-in, the high frequencies are dull. I have four main criteria. KEF's new XQ series endeavors to deliver high-end performance for a more modest cost than the company's Reference line. ) bass driver and a 125mm (5 in. An honest review of the popular KEF LS50 Mini Monitors. Amp recommendations for KEF R300s Amp recommendations for KEF R300s. Best Match 2019 BRANDNEW KEF R3 R-Series 6. As noted, this measurement takes out the room using clever filtering in Klippel software (uses the free-field response to compensate). ) midrange driver with 25mm (1 in. A forward-sounding system like the Elacs sound best with a beefy amp and steady diet of well-produced recordings. Best Speakers Buying Guide: Welcome to What Hi-Fi?'s round-up of the best speakers you can buy in 2021. Lowest Price , Buy KEF R3 Speakers from the best Online Stores in Australia. 39 x 17 inches: Product Weight: 26. KEF is considered one of the leading speaker designers for the past fifty years. ) bass driver and a 125mm (5 in. 12th Generation Uni-Q Driver provides a pure and precise sound with. Download Wharfedale Evo 4. The larger of the two bookshelf speakers available in the Q Series. A true 3-way speaker the R3 has a powerful 165mm (6. A good match for this speaker would be an amplifier that produces between 120 Watts per Channel ((200x. This is a youtube speaker sound demo. Among the highlights in the February issue are reviews of Fyne Audio's F502SP floorstanding loudspeakers, Pass Labs INT-25 integrated amplifier, Q Acoustic's fantastic-value 3030i standmount speakers, Sennheiser's HD 560S open-back headphones and AVID's stunning Volvere SP turntable. Capacitor C6 allows the amplifier to be used with a single-ended power supply (+12V and GND). Read our KEF. The best thing about these speakers is that they can grow with you. 83V/1m) 87dB Weight * 13. 1" Weight: 37. Three-way stand mount. Kef Q750 is the intermediate model for the Q Series floorstanders. 83V/1m) Weight: 13. I can say (and this might upset some) that if you defeat the Class A operation on a Plinius SA-103 power amp, the world does not end. Featuring the KEF signature Uni-Q driver array paired with an impressive 165mm (6. best amp for kef r3, The KEF Q100s are the opposite in that they need external amplification and cables, and you could argue that the quality of sound could be affected I don't have a SMSL amp but many others do here, and I think they are good for their price. Great speakers, nice sound stage. So good it becomes an invisible part of your lifestyle, with set-up and control the work of moments via the KEF Control or KEF Stream apps, the multi-award. ) midrange driver with 25mm (1 in. All in all, I have so far loved the sound coming out this pair! I hadn't initially got my stands yet (Sanus SF22), so had them on the floor. Youtube speaker demos are never accuratedue to compression There are much detail and resolution that is lost in the. I feel that there is still a bit lacking from the KEF LS50s so I swapped out the Marantz SR6005 receiver for the Pioneer A-35R. Give them that power and they'll sing for you. KEF’s X300A powered loudspeakers caught my eye – I winked back. Among the highlights in the February issue are reviews of Fyne Audio's F502SP floorstanding loudspeakers, Pass Labs INT-25 integrated amplifier, Q Acoustic's fantastic-value 3030i standmount speakers, Sennheiser's HD 560S open-back headphones and AVID's stunning Volvere SP turntable. I use an Aragon 8008X3 AMP, and a Aragon 28K pre-amp, non bi-wired with straight wire maestro's as speaker cables. This single sub can supply all the high level bass that turns limited bandwidth speakers into true full range devices (requires conventional Class A/B non- balanced differential amps, 2 RELs are required for balanced differential amplifiers and all mono blocks). A true 3-way speaker the R3 has a powerful 165mm (6. Capacitor C4 is recommended by the datasheet to help the amplifier output to swing between the power supply rails which improves the efficiency of the amplifier IC. 4 discovered by HERU HIMAWAN TEJO LAKSONO & MUJIONO IRKHAS from Indonesia. It's no wonder KEF has brought out an amplified, wireless version of the LS50. Clearly inspired by its LS50W, KEF's tiny 'wireless' system in a box is a big triumph. Youtube speaker demos are never accuratedue to compression There are much detail and resolution that is lost in the. Buy them with confidence. PRE ORDER A true 3-way speaker the R3 has a powerful 165mm (6. KEF’s new LS50 Meta stands on the shoulders of many classic KEF speakers, but there it shines well as perhaps the very best bookshelf speaker in its class. KEF R Series R3 Loudspeaker. Shop for cheap price Rugged Suppressors R3 Flash Hiders Rugged R3 Flash Hider M18x1 Black. KEF is quite possibly the only high-end manufacturer who designs, engineers and assembles the driver, cabinet and circuitry in-house. If the amp plays 50 watt into 8 ohms, ideally you want it to be 100 watts for 4 ohms and 200 watts into 2 ohms. If you're unable to find an amp with exactly twice the rating, you simply multiply twice the speaker's RMS rating by 0. Share Followers 0. R3 overgår forventninger for hvad en kompakthøjttaler kan præstere. Amplifier power (recommended): 40-100 W Nominal impedance: 8 Ω (min. The mention of being less forgiving than the LS50 is a big red flag for me. If you wanted a warmer sound, i would of advised getting a different speaker as this would have a much bigger affect than any amplifier. The best thing about these speakers is that they can grow with you. I have tried Parasound Halo A23, Benchmark's new amp and ,currently the Audio Alchemy DPA-1. In the best sense, the Uni-Q array makes KEF speakers simultaneously invisible and pin-point precise. edition: Η καλύτερη τιμή, προσφορές & προσφορές. Best I’ve heard from KEF and among the best I’ve heard at RMAF. With both line and speaker level inputs, and DSP configurable pass-through with optional high pass filters – the KASA500 is versatile and can be deployed in limitless system configurations. ) aluminium dome tweeter creates a Uni-Q array that defies the expec. KEF R3 SPEAKERS. The home theatre series boomed and the company introduced Model 20B, a baby brother for the Model 30B active sub-woofer. A true 3-way speaker the R3 has a powerful 165mm (6. A true 3-way speaker the R3 has a powerful 6. The 125mm (5 in. Reply to this topic your best bet is to get out and have a listen to various options (don't limit yourself to just TWO!) Quote; Link to post Share on other sites. Trade-in available The superb LS50 Wireless Active Music System from KEF Audio is the biggest, small music system available today, delivering clear, transparent sound that redefines what is possible from an integrated loudspeaker system. mp3 for free, video, music or just listen Wharfedale Evo 4. and best consumer electronics. Three-way stand mount. Laptop is Acer R3-471T-76BM, s/n NXMP4AA019***** [edited for privacy-please do not post personal or unique information such as but not limited to full names, email addresses, phone numbers, full serial numbers, etc. The KEF Reference 1 is a music lover's speaker. Among the highlights in the February issue are reviews of Fyne Audio's F502SP floorstanding loudspeakers, Pass Labs INT-25 integrated amplifier, Q Acoustic's fantastic-value 3030i standmount speakers, Sennheiser's HD 560S open-back headphones and AVID's stunning Volvere SP turntable. Regular price £1,800. Capacitor C6 allows the amplifier to be used with a single-ended power supply (+12V and GND). Sound 5; Compatibility 5; Build 5; MORE: Best hi-fi speakers 2020. KEF is owned by a Chinese company (Gold Peak), and the R3 speakers are made in China. These days, small wireless speakers are all the rage, and KEF has embraced that. A speaker rated at 100W RMS requires an amplifier rated for 200W RMS. We will help you choose better and will give you all the support you need to take the right buying decision in India. Some models claim to be 'active' but are really just powered, with a single amplifier within the speaker cabinet driving the tweeter and mid/bass unit via a conventional passive crossover, sometimes even with a stereo power amp in one speaker driving both it and. This is very clean and musical sounding amplifier. Designed around the Uni-Q 12th Generation with Metamaterial Absorption Technology (MAT™) driver array, this solid, compact loudspeaker is capable of delivering detailed sound anywhere in the room. Visit our showrooms for a demonstration. Regular price $3,695. Which amplifier is best matching with kef ( C75 ) & wharfedale ( linton 3xp ) ?. While some decks (and most of the amplifiers listed below) have this stage built-in, you may need to consider an external pre-amp if not. And while it seems decent, I am concerned that it has high THD+N at lower frequencys (around 1% at 200Hz rising to around 4% at 50Hz. Comes in Walnut, Black Gloss and White Gloss. Now comes KEF's revamped R series, represented here by the only standmount in the range, the £1300 R3. Free next day delivery within Ireland on orders above €50. KASA500 is a powerful Class-D Dual 250WPC amplifier. However, this is rather ridiculous. 2 cm (H x W x D). The Philharmonic Audio BMR Philharmonitor, Dynaudio, LS50 (or custom Kef / Soundfield Audio Monitor 1). Must be some pretty nice speakers. 5V the amplifier is in Stand-by mode and the final stage generators are off. ) aluminium dome tweeter Uni-Q array that pushes performance to new extremes. KEF and Monitor Audio loudspeakers pair well with the nova150 and the nova300. The larger of the two bookshelf speakers available in the Q Series. ie in Dublin. ) midrange driver with 25mm (1 in. I have four main criteria. Amplifier power (recommended) 40-100 W: Nominal impedance: 8 Ω (min. Frequency response (±3dB) - 52Hz - 28kHz The R3 includes matching precision cut magnetic microfibre grilles. 2 x 20 x 31. 車用品 パーツ サスペンション 車高調整キット. They work equally nicely as wi-fi or wired audio system, so that they’re an actual grasp of all trades. 95 watt of clean power and Excellent damping factor, ideal for controlling big drivers with ease. ) bass driver pushes bass performance to new extremes. If you wanted a warmer sound, i would of advised getting a different speaker as this would have a much bigger affect than any amplifier. Integrated Amplifiers Preamps & Power Amplifiers Stereo Receivers KEF R3 Bookshelf Speakers (Pair) Kef. 4 discovered by HERU HIMAWAN TEJO LAKSONO & MUJIONO IRKHAS from Indonesia. 5" bass driver and a 5" midrange driver with an aluminium dome tweeter Uni-Q array that pushes performance to new extremes. Regular price $3,695. Regular price £1,800. When putting a professional music or theater system together, you match an amplifier with twice the RMS output as the speakers you'll be using. The KEF’s sensitivity is rated at an average 87dB and nominal impedance is claimed to be 8 ohms, though a minimum value of 3. The fact that it sounds better than the original is all the better. Speakers: KEF R3 or R300 Amplifier / Streamer: Hegel H90 or H120 or Similarly priced AVR from Marantz, Anthem etc. best amp for kef r3, The KEF Q100s are the opposite in that they need external amplification and cables, and you could argue that the quality of sound could be affected I don't have a SMSL amp but many others do here, and I think they are good for their price. This DSP controlled system amplifier is optimized to deliver thunderous bass from KEF Ci subwoofers. 25 in hybrid aluminum cone woofer (2), 5 in aluminum cone midrange, 1 in vented aluminum dome concentric tweeter; 21. Kef rates their -3db points at 42hz and 40hz, so the differences in bass extension are insignificant. kef r3 Stunning sonic ability at a reasonable price Driver: 16. The new R3 has improved bass response, lower distortion and a much improved cabinet. ) aluminium dome tweeter Uni-Q array that pushes performance to new extremes. This concentric array allows sounds to originate from a single point source, making the "sweet spot" (the ideal listening position) much larger. The 125mm (5 in. We offer great price on all premium KEF Loud Speakers. The same is true of KEF R3, which is available in a beautiful wood veneer, but they are a lot bigger. KEF’s product designers seek to create deceptively simple, elegant loudspeakers. The speaker was driven by a 1,000 watt monoblock amplifier (into 4 ohm) so power availability not an issue. KEF recommends an amplifier capable of 15 to 180 Watts into 8 Ohms, but I'd advise aiming for the higher end of that scale, (having too little power is worse than too much). 5K リアネジ式 smtb-k kb ラフェスタ Best☆i R R3. I drive mine with 125 watt per channel Parasound Halo A23s, the very same amp used by KEF to demo these speakers. Streaming tracks wirelessly over Bluetooth aptX® or bringing your TV to life, the EGG Versatile Desktop Speaker System delivers pure, clear KEF quality sound – and as a complete ‘plug-and-play’ system with a built-in amp and DAC, it allows you to enjoy your music with the depth, clarity and detail of true high resolution sound. Z doborem wzmacniacza mam problem, ale wyniuchalem sobie kolumienki. The 125mm (5 in. ) bass driver and a 125mm (5 in. harder to drive than true LS3/5A). And while it seems decent, I am concerned that it has high THD+N at lower frequencys (around 1% at 200Hz rising to around 4% at 50Hz. Enough power to drive the R3s a good Phono Stage An. So even if you don't give a hoot about the technical wizardry that went into its design, that's fine -- the sound of music will be more than enough. The R3's are a neutral speaker. ) midrange driver with 25mm (1 in. 4 Free Audio Power Amplifier for free. I feel that there is still a bit lacking from the KEF LS50s so I swapped out the Marantz SR6005 receiver for the Pioneer A-35R. A true 3-way speaker the R3 has a powerful 165mm (6. I have tried Parasound Halo A23, Benchmark's new amp and ,currently the Audio Alchemy DPA-1. 2 ohms suggest that an amplifier with a bit of grunt would be good. KEF have revamped the R series with new components and a radical grille aesthetic and it really works. Very nice, lightly used pair of KEF R3 speakers in the beautiful walnut finish. Read our KEF. 2Ω) Sensitivity: 87dB; Dimensions (H x W x D): 16. Dispunând de multe dintre ultimele inovații KEF în tehnologia premium hi-fi și home theatre, seria R câștigătoare a mai multor premii de prestigiu face ca standardele audiofile de top să fie mai accesibile decât oricând. ) midrange driver and 25mm (1 in. Con brevetto Uni-Q alla dodicesima edizione che comprende tweeter da 25 mm e midrange da 125 mm, woofer da 165 mm. KEF suggests an amplifier efficient in 15 to 180 Watts into 8 Ohms, however I ‘d advise going for the higher end of that scale, (having too little power is even worse than excessive). The KEF’s sensitivity is rated at an average 87dB and nominal impedance is claimed to be 8 ohms, though a minimum value of 3. $1,999: $1,999: NEW. See full list on whathifi. Hey, just bought a pair of kef r3. If you wanted a warmer sound, i would of advised getting a different speaker as this would have a much bigger affect than any amplifier. Yeah, you read that right. A speaker rated at 100W RMS requires an amplifier rated for 200W RMS. - listening distance 12-15ft. That means it has the juice needed to drive inefficient speakers like the Kef LS50 to their full potential. A true 3-way speaker the R3 has a powerful 165mm (6. Buy Kef R3 Bookshelf Speaker online at the best price in Mumbai, Delhi, Bangalore, Chennai and all across India. The fact that it sounds better than the original is all the better. KEF specifies the Reference 3’s low-end response with the short tubes installed as 38Hz; with the longer tubes, it’s 35Hz. But still curious nonetheless, only because of my recent experience with the R3 (which I like better than the LS50, but still doesn’t, blow me away). Kef Q750 is the intermediate model for the Q Series floorstanders. The Rega is a nice amp but doesn't seem suited for streaming of music. A true 3-way speaker the R3 has a powerful 6. The LS50s come in as both the newer set of speakers and the cheaper set of speakers. VR setups using the Alienware Graphics Amplifier are not a supported configuration of either the Oculus Ready or HTC Vive Optimized programs and each setup will vary in the ease of use and compatibility. This concentric array allows sounds to originate from a single point source, making the "sweet spot" (the ideal listening position) much larger. ) aluminium dome tweeter create a Uni-Q a. ) midrange driver with 25mm (1 in. Class AB amplifier output stage combines the advantages of the Class A amplifier and the Class B amplifier producing a better amplifier design The purpose of any amplifier is to produce an output which follows the characteristics of the input signal but is sufficiently large enough to supply the needs of the load connected to it. Specs -- R3DesignThree-way bass reflexDrive Un. The R3 stand mount shares the same Uni-Q driver array as the range topping R11 in a full range design that defies expectations. Share Followers 0. A good match is an amplifier capable of producing between 60% and 110% of the recommended maximum. This sealed KEF Kube subwoofer's flexible configuration lets you design a sound system to match your space. ) aluminium dome tweeter create a Uni-Q array that defies the expectations from the most compact main speaker in the range. The topology used is well known and consist of a single diffamp for input, plus a 2nd diffamp with current mirror for VAS. The R3 stand mount shares the same drivers as the range topping R11 in a full range designe that defies expectations. Your purchase is covered by a full 5 year parts and labor warranty (1 year on electronics) valid at any authorized KEF repair center. 5-inch midrange driver. Transformed to a dance of electrons along a wire, its ghost lives on. Assuming they’re fed by. And since they’re kitted out with a built-in 50W amplifier, they’ve the mandatory oomph to improve the sound of your laptop computer or TV. 2Ohms) DIMENSION (H X W. The Best Around $1000: Cambridge Audio CXA81 Integrated Amplifier ($1299) What we love:‌ The CXA81, with its Class AB amp section, drives speakers down to 4‌ Ohms with 120W per channel RMS, and 80W‌ per channel RMS‌ into 8 Ohms. Featuring Bluetooth aptX, Optical, and Aux inputs and a. Uni-Q Driver Array Developed by KEF in 1988, the Uni-Q driver array acts as a single point source, providing pristine sound across a wider area. The phono amp, or pre-amp, boosts the analogue signal from your turntable. Yamaha's WXA-50 is a beautiful two-channel stereo amplifier that can deliver up to 70-watts per a channel, which is more than enough to power KEF's Q150. ) bass driver pushes bass performance to new extremes. ) midrange driver and 25mm (1 in. Hey guys! I'm planning on buying a pair of KEF R3s (very good local deal and will buy without auditioning first unfortunately). This is a speaker comparison between the KEF R3 and Buchardt S400. The KEF's sensitivity is rated at an average 87dB and nominal impedance is claimed to be 8 ohms, though a minimum value of 3. The range sees KEF stick to their traditional Uni-Q design but with enhancements made to the tweeter loading tube and an improved paper cone for the mid-range. ) bass driver and a 125mm (5 in. They work equally nicely as wi-fi or wired audio system, so that they’re an actual grasp of all trades. Since KEF specifically points to LS3/5A speakers, compared to something like the Falcon LS3/5A , the LS50 is a significantly lower impedance design (ie. 17 for UNO R3 Super Starter Kits LCD1602 Breadboard Power Supply Board Buzzer. Yeah, you read that right. Amp recommendations for KEF R300s Amp recommendations for KEF R300s. This is very clean and musical sounding amplifier. $1,999: $1,999: NEW. Feel the bass with this 12-inch KEF Kube subwoofer. As you'll read in that thread I actually preferred the outgoing R500 over the R5! You should really demo the R3 in your room with your amp; that's the only way to really decide. I have the chance to get a pair of R3’s nearly new for a very good price and feel they. There’s a lot more to good sound than distortion, and the KEF LS50 had worse measurements and in my experience sounded worse than its larger and newer brother, the R3. This is very clean and musical sounding amplifier. 【2本以上で送料無料】 スタッドレスタイヤ 新品1本 235/45-19 19インチ (商品番号:29839/NA430632) 。ノキアン ハッカペリッタ R3 235/45R19 99T XL スタッドレスタイヤ NOKIAN Hakkapeliitta R3. Amplifier power (recommended) 40-100 W: Nominal impedance: 8 Ω (min. The bonus is more weight bass, but they do not go on the bookshelf. Featuring a 6. The LS50s come in as both the newer set of speakers and the cheaper set of speakers. It’s clearly where the market is going, or at least, a large part of the market. Without adding very much at all to the external form factor of the LS50, KEF includes two discrete amplifiers per speaker, which power each channel of the two-way LS50W with 230 watts in a bi-amp, dual mono configuration. Bookshelf Loudspeaker Pair LS50 Meta is a highly precise, emotionally engaging loudspeaker built on revolutionary acoustic technology. There are active speakers and active speakers. But heck, for what you want, just get the NAD M10 and forego the Blusound node. Kef rates their -3db points at 42hz and 40hz, so the differences in bass extension are insignificant. Some models claim to be 'active' but are really just powered, with a single amplifier within the speaker cabinet driving the tweeter and mid/bass unit via a conventional passive crossover, sometimes even with a stereo power amp in one speaker driving both it and. In their five star review, What HiFi? declared that the KEF R3's boasted "Exceptional insight and resolution" among many other accolades. 83V/1m) Weight: 13. As things stand, that tech and all the other work KEF's engineers have put into the Uni-Q array has propelled the LS50 Metas to the head of the class at this level. This level of integration is the hallmark of our commitment to pure sound and the Kube stays true to that ideal. The Uni-Q used in the new R Series is the 12 th generation, benefitting from years of KEF’s refinement and development. I use an Aragon 8008X3 AMP, and a Aragon 28K pre-amp, non bi-wired with straight wire maestro's as speaker cables. The R3 stand mount shares the same drivers as the range topping R11 in a full range designe that defies expectations. ) midrange driver and 25mm (1 in. ) bass driver pushes bass performance to new extremes. KEF certified technicians inspect and test each item to ensure it works 100% as new. You can get up to 75% off Discount when you purchase this product from our website, so you only have to pay US$44. PRE ORDER A true 3-way speaker the R3 has a powerful 165mm (6. Speakers: KEF Q100, Q300, Q750, Q650C, Q50a / Fluance Signature Series/ DCM TP160S-CH Subwoofers: Outlaw Ultra X12 (x2) / BIC H100-II Receiver: Denon AVR-X4500H Integrated Amplifier: Yamaha A-S501/ Fosi Audio TPA3116 mini amp Extras: MiniDSP Umik-1 Amplifier: Emotiva BasX-A300 Next Speakers: Revel Concerta2 M16, Dynaudio Emit M20, Buchardt S400. Amplifiers + AV Amplifiers KEF LS50 Meta. What we love:‌ The CXA81, with its Class AB amp section, drives speakers down to 4‌ Ohms with 120W per channel RMS, and 80W‌ per channel RMS‌ into 8 Ohms. R3 redefines standmount performance. A true 3-way speaker the R3 has a powerful 165mm (6. Lovin’ this little guy. Must be some pretty nice speakers. 3,5 Ω) Sensitivity (2. A true three-way speaker, the 165mm (6 in. Grubo od zakladanego budzetu ale mam jedna nerkę w zapasie. It is a simple business to connect my Melco N1A (HFC 397) to the DAVE to create a functional system with my music library to hand. Guest Hensa. 5 in (WxHxD with terminals and plinth); 60. A good match is an amplifier capable of producing between 60% and 110% of the recommended maximum. Amplifier power (recommended) 40-100 W: Nominal impedance: 8 Ω (min. No surprise, as it shares the same drivers as the range-topping R11. This is very clean and musical sounding amplifier. A true three-way speaker, the 165mm (6 in. KASA500 is a powerful Class-D Dual 250WPC amplifier. The best amp is the one that suits your speakers best - sounds trite but that’s how it is. KEF's patented Uni-Q technology places the speaker's 1" tweeter in the acoustic center of a 5" midrange driver. 5 Uni-Q midrange driver with integrated 25mm aluminium dome tweeter | Dimensions: 42. ) aluminium dome tweeter create a Uni-Q a. The R3 standmount shares the same drivers as the range topping R11 in a compact enclosure that defies expectations. 2 ohms suggest that an amplifier with a bit of grunt would be good. KEF’s product designers seek to create deceptively simple, elegant loudspeakers. 5 cm + 1 x medii 12. That's no surprise, as it shares the same drivers as the range-topping R11. Visit our showrooms for a demonstration. Sat in the middle of the floorstanders above the small Q550 and below the gargantuan Q950 is the Q750 model. Amplifier power (recommended) 15 - 180W Nominal Impedance 8Ω (min. And since they’re kitted out with a built-in 50W amplifier, they’ve the mandatory oomph to improve the sound of your laptop computer or TV. ) midrange driver and 25mm (1 in. ) aluminium dome tweeter Uni-Q array that pushes performance to new extremes. ) midrange driver with 25mm (1 in. Frequency response (±3dB): 58Hz - 28kHz; Nominal Impedance: 8Ω (min. Read our KEF LS50 Wireless II review. KASA500 is a powerful Class-D Dual 250WPC amplifier. ) bass driver pushes bass performance to new extremes. As things stand, that tech and all the other work KEF's engineers have put into the Uni-Q array has propelled the LS50 Metas to the head of the class at this level. The R3 speakers feature KEF’s innovative Uni-Q driver array, where the tweeter is placed in the acoustic centre of the midrange cone. 2) and current limiting (resistors R3 and R4). 2 cm (H x W x D). 12th Generation Uni-Q Driver provides a pure and precise sound with. 【2本以上で送料無料】 スタッドレスタイヤ 新品1本 235/45-19 19インチ (商品番号:29839/NA430632) 。ノキアン ハッカペリッタ R3 235/45R19 99T XL スタッドレスタイヤ NOKIAN Hakkapeliitta R3. That's no surprise, as it shares the same drivers as the range-topping R11. I bought the AGA from Dell and the Graphics Card from Nvidia. au is Australia's Leading Comparison Shopping Site. With both line and speaker level inputs, and DSP configurable pass-through with optional high pass filters – the KASA500 is versatile and can be deployed in limitless system configurations. Its latest pair, the KEF LS50 Wireless II, draw upon on the company’s wealth of sonic smarts to deliver truly. R3 redefines standmount performance. Now comes KEF's revamped R series, represented here by the only standmount in the range, the £1300 R3. I’d just added a pair of Kef Ci130QR speakers to a second Connect Amp, and it’s problematic. (Though the main speakers I have already are a bit better than the KEF ones). So i have been looking to modernize my vintage audio setup, and on little more than a whim i bought a pair of KEF LS50 speakers on sale without testing them first. So good it becomes an invisible part of your lifestyle, with set-up and control the work of moments via the KEF Control or KEF Stream apps, the multi-award. The phono amp, or pre-amp, boosts the analogue signal from your turntable. Sound 5; Compatibility 5; Build 5; MORE: Best hi-fi speakers 2020. Σύγκρινε τιμές & χαρακτηριστικά για edition. By Flynnyfalcon, July 20, 2013 in Stereo Amplifiers & Pre-Amps. They work equally nicely as wi-fi or wired audio system, so that they’re an actual grasp of all trades. This DSP controlled system amplifier is optimized to deliver thunderous bass from KEF Ci subwoofers. The bonus is more weight bass, but they do not go on the bookshelf. In fact, you may want to take care of this step right away so you are more quickly able to enjoy your speakers at their best. Lovin’ this little guy. The new KEF R Series has been completely re-engineered from the ground up, with 1,043 changes undertaken during the design process, to further improve upon the performance, build and finish of original R Series speaker range. The cabinet is surprisingly light yet incredibly rigid, while the back to back arrangement of the bass drivers significantly reduces the energy passing into it. It is stand mounted with tweeter roughly at ear level with me sitting some 12 feet away. Also, the larger drivers in the R900s might have better dynamics if you like to listen to speakers especially loud and/or in a large room. ) aluminium dome tweeter Uni-Q array that pushes performance to new extremes. Read our KEF. Con brevetto Uni-Q alla dodicesima edizione che comprende tweeter da 25 mm e midrange da 125 mm, woofer da 165 mm. Condition is New. Perfectly good condition. mp3 for free, video, music or just listen Wharfedale Evo 4. The KEF's sensitivity is rated at an average 87dB and nominal impedance is claimed to be 8 ohms, though a minimum value of 3. 5" bass driver and a 5" midrange driver with an aluminium dome tweeter Uni-Q array that pushes performance to new extremes. When putting a professional music or theater system together, you match an amplifier with twice the RMS output as the speakers you'll be using. 2Ω) Sensitivity (2. ) bass driver and a 125mm (5 in. It is a simple business to connect my Melco N1A (HFC 397) to the DAVE to create a functional system with my music library to hand. I recently got a new KEF R3 mated to a Rotel RA 1572 integrated amplifier, fed by a Bluesound Node 2i running Qobuz and Tidal. Among the highlights in the February issue are reviews of Fyne Audio's F502SP floorstanding loudspeakers, Pass Labs INT-25 integrated amplifier, Q Acoustic's fantastic-value 3030i standmount speakers, Sennheiser's HD 560S open-back headphones and AVID's stunning Volvere SP turntable. Dispunând de multe dintre ultimele inovații KEF în tehnologia premium hi-fi și home theatre, seria R câștigătoare a mai multor premii de prestigiu face ca standardele audiofile de top să fie mai accesibile decât oricând. You can get up to 75% off Discount when you purchase this product from our website, so you only have to pay US$44. 8 lbs; KEF R5 floor-standing speaker. It is a simple business to connect my Melco N1A (HFC 397) to the DAVE to create a functional system with my music library to hand. 1" Weight: 37. I recently got a new KEF R3 mated to a Rotel RA 1572 integrated amplifier, fed by a Bluesound Node 2i running Qobuz and Tidal. Find many great new & used options and get the best deals for BRAND NEW KEF R3 R-Series 3 - Way B R3 Black at the best online prices at eBay! Free shipping for many products! BRAND NEW KEF R3 R-Series 3 - Way B R3 Black 637203216800 | eBay. I can say (and this might upset some) that if you defeat the Class A operation on a Plinius SA-103 power amp, the world does not end. The LS50s come in as both the newer set of speakers and the cheaper set of speakers. - The CR speakers are 8ohm with a recommended amp of 10-80W - The QR ones are 6ohm with a recommended amp of 10-50W. *Some product may have cosmetic blemishes (small dings, scuffs, or dents) but are sonically un-blemished. The Uni-Q enables the sound to appear to emanate. R2 DC-bias the instrumentation amplifier (IA diodes D1 through D4 clamp the IA inputs t These diodes also help charge or discharge the (through the current limiting resistors) duri changes in differential voltage at the electrod and E_NEG), in order to speed up recovery electrode movement. 5 cm + 1 x woofer 16. While some decks (and most of the amplifiers listed below) have this stage built-in, you may need to consider an external pre-amp if not. Moved up to a Pioneer SX-838 then a SX-939, Sansui A-1000x, Marantz 2226B, 2238 and 2245 and these speakers handled the extra power, no-problem. Frequency response (±3dB): 52Hz - 28kHz; Nominal Impedance: 8Ω (min. In fact, you may want to take care of this step right away so you are more quickly able to enjoy your speakers at their best. 3,5 Ω) sensitivity (2.