When stepping into the world of high-end audio, few choices are as crucial as selecting the right bookshelf speakers. Today, we're comparing two standout options: the Bowers & Wilkins 707 S2 at $959 and the KEF Q3 Meta at $799. Both represent different approaches to achieving exceptional sound quality, though they take distinctly different paths to get there.
The audio landscape has changed dramatically since the B&W 707 S2 was released in 2017. Back then, the 707 S2's Carbon Dome tweeter technology was groundbreaking, pushing frequency response up to 33kHz. Fast forward to 2023, and KEF's newer Meta material technology in the Q3 Meta represents the latest innovation in controlling unwanted sound reflections.
Size matters more than you might think with bookshelf speakers. The KEF Q3 Meta is notably larger, which helps explain its deeper bass response but also means you'll need more shelf space. The B&W 707 S2's more compact size might better suit smaller rooms, though it doesn't compromise much on performance.
Both speakers feature premium finishes, but they take different approaches to driver design. B&W uses separate drivers with their Continuum cone technology (which replaced their famous yellow Kevlar cones), while KEF employs their signature Uni-Q driver array that places the tweeter in the center of the midrange driver.
The KEF Q3 Meta reaches down to 39Hz (-6dB), providing surprisingly full bass for a bookshelf speaker. This deeper extension means you might not need a subwoofer for music listening. The B&W, reaching 45Hz, offers tighter, more precise bass but won't fill a room quite as effortlessly.
What's particularly interesting is how each speaker handles bass in different rooms. KEF's Uni-Q driver design helps maintain consistent bass response even in less-than-ideal placements. The B&W requires more careful positioning but rewards the effort with exceptional precision.
Here's where things get fascinating. B&W's Continuum cone technology produces incredibly detailed midrange, making vocals and acoustic instruments sound startlingly realistic. The 707 S2 excels at revealing subtle details in complex recordings.
KEF's Uni-Q driver takes a different approach. By placing the tweeter at the acoustic center of the midrange driver, it creates a more coherent soundstage - meaning instruments and vocals seem to come from precisely defined points in space. This design also widens the sweet spot, so you don't need to sit in exactly the right position to get great sound.
B&W's Carbon Dome tweeter extends to 33kHz, well beyond human hearing, but this capability helps create an airy, detailed top end. The KEF's new Metamaterial Absorption Technology (MAT) takes a different approach, absorbing 99% of unwanted sound behind the tweeter, resulting in cleaner, less fatiguing high frequencies.
In practical terms, the B&W might be preferred for critical listening sessions where catching every detail matters, while the KEF could be better for longer listening sessions where fatigue becomes a factor.
Both speakers excel in home theater applications, but for different reasons. The B&W 707 S2 stands out for its precise dialogue reproduction and ability to handle dynamic movie soundtracks without compression. Its smaller size also makes it easier to integrate into a surround setup.
The KEF Q3 Meta's wider dispersion pattern creates a more enveloping soundfield, potentially requiring less precise positioning of surround speakers. Its deeper bass extension also means you might be able to set a higher crossover point to your subwoofer, potentially reducing localization issues.
At $799, the KEF Q3 Meta represents exceptional value, offering newer technology at a lower price point. The B&W 707 S2, while more expensive at $959, justifies its price through its precision and detail retrieval capabilities.
Power requirements differ as well. The KEF's 87dB sensitivity means it needs less power to reach satisfying volume levels, while the B&W's 84dB sensitivity suggests it benefits from more powerful amplification.
Both the B&W 707 S2 and KEF Q3 Meta represent excellent choices in the high-end bookshelf speaker category, each with its own strengths. The B&W edges ahead in absolute detail and precision, while the KEF offers newer technology, better value, and more placement flexibility. Your choice should ultimately depend on your room, system, and listening preferences rather than specs alone.
Remember that speaker choice is deeply personal, and if possible, trying to audition both models in your space would be ideal. Both manufacturers have strong reputations for quality and customer support, so you can be confident in either choice for long-term satisfaction.
Bowers & Wilkins 707 S2 | KEF Q3 Meta |
---|---|
Price - Key consideration for value assessment | |
$959 (higher but established technology) | $799 (better value with newer tech) |
Dimensions - Critical for placement planning | |
11" H x 6.5" W x 10.2" D (more compact) | 14.1" H x 8.3" W x 12.4" D (requires more space) |
Bass Extension - Impacts need for subwoofer | |
45Hz (-6dB) (tighter but less extended) | 39Hz (-6dB) (fuller, deeper bass response) |
Sensitivity - Determines amplifier power needs | |
84dB (requires more powerful amp) | 87dB (easier to drive, more efficient) |
Impedance - Affects amplifier compatibility | |
8Ω nominal, 4Ω minimum (more demanding) | 4Ω nominal (stable, but needs quality amp) |
Power Handling - Shows volume capability | |
30-100W recommended (moderate) | 10-150W recommended (more flexible) |
Key Technology - Defines sound character | |
Carbon Dome tweeter, Continuum cone (detail-focused) | Uni-Q with MAT technology (cohesive, smoother) |
Room Placement - Affects setup flexibility | |
More sensitive to positioning (needs careful setup) | More forgiving placement (Uni-Q advantage) |
Sweet Spot - Impacts listening area size | |
Narrower (optimal for single listener) | Wider (better for multiple listeners) |
Best Use Case - Helps match to needs | |
Critical listening, detail-oriented genres | Versatile use, longer sessions, varied genres |
The KEF Q3 Meta offers better home theater performance for most users due to its wider sound dispersion and deeper bass extension to 39Hz. However, the B&W 707 S2 excels at dialogue clarity, which some movie watchers prioritize.
The KEF Q3 Meta is more efficient with 87dB sensitivity versus the B&W 707 S2's 84dB, meaning it needs less amplifier power to achieve the same volume levels. This makes the KEF easier to drive with typical AV receivers.
The KEF Q3 Meta reaches deeper bass (39Hz) compared to the B&W 707 S2 (45Hz). For home theater use without a subwoofer, the KEF provides fuller low-end performance.
Both work well in surround systems. The B&W 707 S2 offers precise imaging, while the KEF Q3 Meta provides better off-axis response, making it more forgiving for wide seating arrangements.
The B&W 707 S2 offers more detail and precision for critical music listening, while the KEF Q3 Meta provides a smoother, more relaxed sound that's less fatiguing for long sessions.
The B&W 707 S2 needs more powerful amplification due to its 84dB sensitivity. The KEF Q3 Meta works better with moderate-powered amplifiers, including most AV receivers.
The B&W 707 S2 has a smaller footprint and works well in compact spaces, while the larger KEF Q3 Meta might be better suited to medium-sized rooms.
For music, both can perform without a subwoofer, but the KEF Q3 Meta's deeper bass extension makes it more capable. For home theater, both speakers benefit from a subwoofer for full-range movie soundtracks.
The KEF Q3 Meta is more flexible with placement thanks to its Uni-Q driver design. The B&W 707 S2 requires more precise positioning for optimal performance.
At $799, the KEF Q3 Meta offers better value with newer technology and more flexible placement. The B&W 707 S2 at $959 costs more but provides superior detail retrieval.
While both can be used as height speakers, their size and cost make them better suited as main speakers. The B&W 707 S2 and KEF Q3 Meta are typically too premium for height channels.
Both speakers offer excellent build quality. The B&W 707 S2 features premium finishes and robust construction, while the KEF Q3 Meta matches this quality with additional modern technology features.
We've done our best to create useful and informative comparisons to help you decide what product to buy. Our research uses advanced automated methods to create this comparison and perfection is not possible - please contact us for corrections or questions. These are the sites we've researched in the creation of this article: whathifi.com - safeandsoundhq.com - bestbuy.com - hifichoice.com - crutchfield.com - listenup.com - digitalcinema.com.au - worldradiohistory.com - youtube.com - frankstonhifi.com.au - whathifi.com - headphones.com - forum.audiogon.com - musicdirect.com - soundstageaccess.com - us.kef.com - crutchfield.com - skybygramophone.com - us.kef.com - us.kef.com