Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.
What reviewers think
Bloggers and YouTubers have tried this product—so we've summarized their strongest opinions below. Links to full reviews follow.
Product Strengths
- More full-bodied sound than the Q650C, giving better sound stage and depth
- Voices handled a little bit better than the Q650C, sounding more natural, even with a brighter tweeter
- More dynamic and better in higher treble than the Q650C
- Dispersion is better than the Q650C despite having a smaller waveguide and mid driver
Product Considerations
- A 4 ohm speaker that could get warm for some AVRs, but should be fine unless blasting at very high DB
Comparisons (according to reviewers)
- The Q6 has better sound stage and depth than the Q650C, while the Q650C has some boominess
- The Q6 handles voices better and sounds more natural than the Q650C, while the Q650C's sibilance can be sharper
- The Q6 is more dynamic and handles higher treble better
Takeaway: The Q6 is a great center channel speaker if you want the absolute best sound. It offers a more dynamic, full-bodied sound and handles voices more naturally.
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Manufacturer details
- Design: Three-way closed box
- Drive units: Uni-Q Driver Array: HF: 19 mm (0.75 in.) vented aluminium dome with MAT, MF: 100 mm (4 in.) aluminium cone, Bass Unit: LF: 2 x 165 mm (6.5 in.) hybrid aluminium cone
- Frequency range (-6dB): 52 Hz - 20 kHz
- Frequency response (±3dB): 63 Hz - 20 kHz
- Crossover frequency: 560 Hz, 2.7 kHz
- Amplifier requirements: 15 - 200 W
- Sensitivity (2.83V/1m): 86 dB
- Maximum output: 109 dB
- Impedance: 4 Ω (min. 3.2 Ω)
- Weight: 14.1 kg (31.1 lbs.)
- Dimensions (H x W x D): 210 x 629 x 303 mm (8.3 x 24.8 x 11.9 in.)
Brand highlights
Taking a step back to look at reviewers' thoughts of the brand's entire lineup—not just this product—what stands out most is the following:
- KEF's designs prioritize a "Single Apparent Source" through coaxial driver technology, aiming for a coherent soundstage where frequencies appear to originate from a single point, enhancing realism and spatial accuracy.
- The brand incorporates "Metamaterial Absorption Technology (MAT)" into its drivers, utilizing a maze-like structure to absorb unwanted sound waves from the rear of the driver, resulting in cleaner and more defined output.
- They offer a wide range of streaming and connectivity options, with their powered loudspeakers responding to the proprietary KEF Connect app, which delivers multiple streaming services and facilitates setup and customization.
- KEF frequently collaborates with renowned industrial designers to create visually striking products that seamlessly blend into modern living spaces, balancing aesthetic appeal with acoustic performance.
Select products
T Series
- Positioning: The ultra-slim speaker line, designed to complement modern flat-screen TVs with a minimal footprint.
- Description: While delivering a sleek aesthetic, the flat diaphragm driver maintains rigidity and minimizes resonance, providing clean and accurate sound. However, compared to other KEF lines like the Q or R Series, it may offer less depth in bass response due to its slim design.
Q Series
- Positioning: The entry-level range offers versatile speakers suitable for both stereo and home theater setups.
- Description: Features Metamaterial Absorption Technology (MAT) and the 12th generation Uni-Q driver array, delivering detailed and natural sound. While it provides excellent value, it lacks some of the advanced damping and driver technologies found in the higher-end R and Reference Series, which offer more refined sound reproduction.
R Series
- Positioning: Bridges the gap between the entry-level Q Series and the high-end Reference Series, incorporating technologies from the latter to enhance performance.
- Description: Equipped with Metamaterial Absorption Technology (MAT) and the 12th generation Uni-Q driver array, delivers precise and immersive sound. Unlike the Q Series, it includes Shadow Flare technology to reduce cabinet diffraction, resulting in clearer high frequencies.
The Reference
- Positioning: As KEF's high-end line, sets the benchmark for audiophile-grade sound reproduction.
- Description: Incorporating Metamaterial Absorption Technology (MAT) and a 12th generation Uni-Q driver array, offers exceptional clarity and detail. It also features advanced cabinet construction and flexible port technology for cleaner bass compared to the R Series. However, it doesn't achieve the Single Apparent Source configuration found in the Blade Series, which provides even more precise imaging.
Blade Series
- Positioning: Represents KEF's innovative approach to speaker design, featuring the world's first Single Apparent Source loudspeakers.
- Description: With Metamaterial Absorption Technology (MAT) and the 12th generation Uni-Q driver array, delivers coherent and precise sound. Its unique cabinet design minimizes resonances and diffraction, surpassing the traditional enclosures of The Reference Series.
MUON
- Positioning: Stands as KEF's flagship speaker, combining cutting-edge acoustic engineering with avant-garde industrial design.
- Description: Crafted from super-formed aluminum, the rigid structure minimizes vibrations, delivering ultra-wide bandwidth and immersive sound. While it shares the Uni-Q driver array with other KEF models, its exclusive design and limited production make it a collector's item.
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KEF
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Product Strengths
- Clearer, louder, and crisper sound compared to the KEF R2C
- More prominent and distinct mid-range due to the dedicated mid-range driver
- The Meta material absorbs sound emanating towards the back of the cabinet, resulting in a cleaner, purer treble performance
- Nice wide dispersion, which makes it suitable to be used as a center channel in a horizontal orientation
- Superior nuance and detail in music compared to other speakers in the same environment
Product Considerations
- Limited bass extension; a subwoofer is recommended for deeper bass
- Larger footprint compared to the R2C, which may present placement challenges, such as blocking the TV sensor
- As a sealed box, it does not compete as well with ported speakers in bass extension
Comparisons (according to reviewers)
- Vs. KEF Q150: More detail, nuance, and clarity across the entire frequency range—the R6 Meta is more forward in its presentation
- Vs. KEF R2C: Clearer and louder sound with greater impact, thanks to its larger drivers
Takeaway: The R6 Meta is a fantastic speaker, especially for music, providing detail and nuance. Three of them can give a seamless front soundstage.
Video review
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Product Strengths
- Dialogue is clear, powerful, and articulate through the R2 Meta center speaker
- The R Series Meta cabinets can be boisterous and muscular, detailed and sweet, all at the same time
- KEF speakers tend to be all-rounders rather than idiosyncratic
Takeaway: The R2 Meta center speaker delivers clear and powerful dialogue, making it great for movies. It provides a versatile and enjoyable sound that will enhance a home cinema.
Video review
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Our summary
Product Strengths
- Small compared to others in its price range, making it suitable for smaller spaces and those with aesthetic constraints
- Capable of expansive staging, creating a holographic presentation with good depth and dimensionality, regardless of the amplifier used
- Delivers refined treble regardless of the price of the amplifier connected
- Spacious sound space and large sound stage
Product Considerations
- The claws that come with the Totem Bison are not adjustable
- Totem recommends zero toe-in, and this seems to be a good recommendation
- Sound may vary, based on personal height
Comparisons (according to reviewers)
- The Totem Bison has forward side of neutral treble versus neutral to dark treble of the Buchardt S400 Mark II; the Bison is slightly warm in the midrange versus the Buchardt being warmer overall; the Bison has tonally richer bass, but the Buchardt has more bass overall
- The Totem Bison has forward side of neutral treble versus neutral to dark treble of the KEF R3 Meta; imaging on the Bison can be the same or slightly better; the Bison has tonally richer bass, but the R3 Meta has more bass overall
- Both the Totem Bison and Focal Aria 906 are on the forward side of neutral with treble, but the Bison's treble attack is slightly soft whereas the Aria 906's is slightly sharp; the Bison has a fuller midrange sound and slightly warmer tone, and the Bison's bass is juicier, more organic, and richer overall
- The PSB Alpha T20s are very similar in size to the Totem Bison Towers (32.5 inches tall), thus they are smaller audiophile floorstanding speakers
Takeaway: The Totem Bison offers attributes found in many top speakers and is a good option for those with size constraints who still want great treble refinement and a holographic midrange. It can be paired with both expensive and affordable amplifiers.
Video review
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Our summary
Product Strengths
- Impactful bass moves air and adds visceral depth to music and movie effects, even without a subwoofer
- Seamless and engaging sound makes every album feel fresh and enthralling, maintaining consistent, pleasing audio without causing listener fatigue
- Vocal presence allows for relaxed listening and renders music in a way that encourages sharing with others
- Attractive design blends technical prowess with stylish aesthetics, with options for different finishes like Moss Green
- Wide dispersion offers a broad soundstage and an enveloping soundfield
Product Considerations
- Expense relative to its capabilities is a potential consideration
- In small rooms, performance could suffer due to the high-mounted tweeter and narrow vertical dispersion window
- When pushed, the 'No. 2' tower center channel model, being a 2-way, may run out of headroom before the No. 2 towers
- A slight lack of dynamics in the bass and high mids around the vocal sweet spot was noted
- Edgy, crisp, and definitive resolution evokes excitement, though these may not be the right choice for all listeners
Comparisons (according to reviewers)
- Compared to RBH Sound 61-SFM/R, the RBH digs deeper and has its tweeter at a more typical listening height, however, the Aria Evo X No.4 is undeniably better looking
- Compared to SVS Ultra Evolution Pinnacles, the Ultra Evolution Pinnacles have deeper and more powerful bass, although its overall frequency response isn't as neutral
- Compared to JBL HDI-3800, the JBL boasts a very wide dynamic range, having a narrower dispersion but more even off-axis response
- Compared to Arendal Sound 1723 Tower, the 1723 Towers have a bit more elevated treble on-axis, but the build quality is certainly a step above the Aria Evo X No.4 or pretty much anything at their pricing, and they can dig deeper in bass
Takeaway: The Focal Aria Evo X is a stylish speaker that sounds great, making it a good option for people who care about both aesthetics and audio quality. It offers powerful performance with seamless sound, bringing music to life.
Video review
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What competes at this price?
Our Summary
Product Strengths
- Sweet and smooth sound profile
- Excellent detail for the price
- Great balance and fluidity across registers
- Impressive dynamics and a wide, dimensional stereo imaging, as it can deliver a stunning soundstage
- Overall balanced tonality
- The tweeter is made from quality materials with great care
- Elegant, minimalist design that seamlessly integrates into any audio setup, with a sleek aesthetic and multiple color options
Product Considerations
- Does not feel as substantial as some other speakers in their price class
- Laid-back sound occasionally obscures some definition
- Deep bass may require a subwoofer
- The tweeter is exposed and needs to be handled with care
- Some reviewers would prefer a solid painted color rather than an imitation wood vinyl veneer
Comparisons (according to reviewers)
- Offers a lot of what makes the Vestia No. 1 great while saving money, but the Vestia No. 1 has more sparkling detail and pristine treble extension
- More compact and easier to place, though the Bowers & Wilkins 606 S3 looks more premium
- The L100 presented a more precise center image for vocals and dialog, but the Theva's more laid-back sound profile made them a better listen in most cases
- Stepped in pretty seamlessly for KEF LSX 2.1, which includes SVS's 3000 Micro subwoofer, showing impressive sonic skills, though they don't offer the same thunderous bass
- The rear-ported design is a change from the previous entry-level line, Chora, where the port was front-mounted
Takeaway: The Focal Theva No.1 is a well-rounded bookshelf speaker that offers excellent audio performance and detail for its price, with a sleek design that fits into any space. It's a great option for those looking for a hifi experience.
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Our Summary
Product Strengths
- Compact, comfortable, and easy to place, with a lower profile.
- Delivers a powerful, dynamic, and precise sound that delivers an enjoyable experience.
- A rotatable tweeter allows for both horizontal and vertical placement, providing flexibility in different setups.
- On-board DSP-based room correction options, and integration with Sonarworks SoundID Reference for refined tuning.
- A wide sweet spot that is immersive and enjoyable to listen to.
Product Considerations
- The bass response may not be as present or suitable for music production with many sub-bass frequencies.
- The dial for input level adjustment is not stepped, which may make precise matching more difficult.
- Some reviewers suggest a sub may be needed depending on the material being worked with, to supplement the 4-inch woofers.
Comparisons (according to reviewers)
- Compared to the ADAM Audio A7X model, the A44H offers a similar response curve.
Takeaway: The A44H monitors offer a unique form factor, versatile placement options, and a detailed sound, making them a great option for smaller spaces or immersive setups. The built-in DSP and integration with Sonarworks provide extensive room correction and customization capabilities.
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Product Strengths
- The RP-504C II is a solid center channel option, especially within a surround sound setup
- It is sonically better, more refined in the midrange and top end than previous generations, offering a balanced and open sound that can improve intelligibility
- The speaker provides good output levels with low distortion and compression, and is capable of handling power well
Product Considerations
- The RP-504C II has poor directivity in the horizontal region, which can lead to speech intelligibility issues for listeners sitting more than ±10° off-axis
- It has an elevated treble response, rising to about +3dB above average sensitivity levels above 2kHz, which may impact linearity
Comparisons (according to reviewers)
- Vs RP504C (Gen 1)—the Gen 2 has a different crossover point (650 and 1950 Hz vs 500 and 1500 Hz), refined mids and highs, and the Gen 1 has a gap that's more similar to the gap in the floor standings
- To Klipsch THX—RP-504C II sounds warmer and more natural
Takeaway: The Klipsch RP-504C II center channel speaker is a capable speaker that may increase the sonic intelligibility of a sound system. It could be a great choice for a home theater setup if clear dialogue and sound reproduction are priorities, and it has good output levels with low distortion and compression.
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Product Strengths
- Attractive style and are not overly large, making them easy to implement into various home theater or living room setups
- Magnetic grills make removing them easy and convenient, giving the speaker a cleaner and more premium look
- The Paradigm Premier 600C delivers dialogue with presence and strength, presenting the front stage smoothly
- The Paradigm Premier 200B and 600C offer a neutral sound signature without added coloration, providing detailed and smooth mids and highs
- The Paradigm Premier 200B and 600C feature technology trickled down from Paradigm's higher-end speakers
Product Considerations
- The center channel (600C) is pretty massive, requiring a lot of space
- The speaker grills are very thin and require careful handling to avoid damage
- Cracking sounds were experienced from the speaker cabinet when picking up the center channel and tower speakers, suggesting a potential issue with the laminate quality
- Low-frequency punch may be insufficient without a subwoofer
- The rubber feet on the Paradigm Premier 200B's kept falling off
Comparisons (according to reviewers)
- Paradigm Premier were slightly underwhelming compared to the 'wow factor' of the SVS Ultra Towers and Klipsch RF7's for music
Takeaway:
The Paradigm Premier speakers offer a blend of attractive design, good sound quality, and trickle-down technology from Paradigm's higher-end models, especially when paired with a subwoofer. If the Paradigm sound and aesthetic is appealing, the Premier series is worth considering for an immersive home theater experience.
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Our Summary
Product Strengths
- Four 5.25-inch drivers, one tweeter, and an 8-inch subwoofer with two passive radiators provide a bigger sound.
- Clear dialogue is delivered, especially important for a center channel speaker.
- Timbre matches well with other Definitive Technology speakers, even older models.
- Neutral, accurate sound is delivered without being harsh.
- A deep and wide soundstage is produced.
Product Considerations
- The speaker cloth material may not perfectly match older Definitive Technology speakers, appearing as a slightly different shade of black.
- The base was not as good as the older model.
- The DM30 is a large speaker, requiring adequate space.
Takeaway: The Dymension DM30 is a great center channel speaker that provides clear dialogue and a wide soundstage, which enhances the home theater experience. It is a worthwhile addition that fits well with other Definitive Technology speakers and delivers excellent performance for movies and music.
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