Bowers & Wilkins ASW610

The Bowers & Wilkins ASW610 occupies the commanding position at the peak of the 600 Series subwoofer range — a compact active subwoofer that delivers low-frequency performance of extraordinary depth, authority and precision from an enclosure that integrates discreetly into any listening environment. Positioned above the ASW608 and drawing on the same engineering philosophy that defines Bowers & Wilkins' reference subwoofer designs, the ASW610 employs a 250mm long-throw driver and 200W Class D amplifier to produce bass that is simultaneously powerful and articulate, deeply extended and precisely controlled. This is what genuinely musical bass reproduction sounds like — not the one-note boom of lesser subwoofers, but low-frequency sound that breathes, moves and carries the full dynamic and tonal information the recording contains.

Martins Hi-Fi is the second oldest Bowers & Wilkins dealer in the world, and the ASW610 is a subwoofer we know intimately and recommend with complete confidence.

250mm Long-Throw Driver

The ASW610's 250mm long-throw bass driver is the heart of its performance advantage over the ASW608 — a larger diaphragm moving greater volumes of air with exceptional linear control across its full range of excursion. Long-throw geometry ensures the driver maintains composed, distortion-free behaviour even at the high excursion levels demanded by deep bass reproduction at realistic output levels. The result is bass that combines physical scale with genuine pitch definition — kick drums land with visceral impact, bass guitars retain their harmonic complexity, and cinematic low-frequency effects arrive with the room-pressurising authority the original mix demands. The ASW610 does not merely add bass to a system; it completes it.

Kevlar®-Reinforced Bass Diaphragm

The ASW610's driver diaphragm draws on the same material expertise that defines Bowers & Wilkins' approach to drive unit construction across the entire product range — a precisely engineered composite of paper pulp, Kevlar® fibres and resin that delivers exceptional stiffness without sacrificing the internal damping needed to suppress resonance. Under the tremendous physical forces exerted at high output levels, the diaphragm maintains perfect pistonic behaviour — deformation is eliminated, bass precision and dynamic impact are fully preserved. This is the material discipline that separates genuinely musical bass reproduction from the coloured, ill-defined low frequencies that characterise lesser subwoofer designs.

200W Class D Amplification

The ASW610's 200W Class D amplifier is engineered to drive the 250mm long-throw bass driver with complete authority — delivering the sustained current and dynamic headroom required for demanding bass transients whilst maintaining the thermal efficiency that keeps the compact enclosure running cool under prolonged high-level operation. Class D amplification is the correct engineering choice for this application: high power output, exceptional efficiency and audio transparency combined in a chassis compact enough to sit unobtrusively in any room.

Seamless System Integration

The ASW610 integrates with precision into both stereo music and multi-channel home cinema systems. Variable low-pass filter, phase control and input level adjustment allow exact calibration to any room acoustic and any partnering loudspeaker combination — the ASW610 augments and extends the system's low-frequency performance without imposing its own character. For listeners requiring still greater output or extension, the Bowers & Wilkins DB4S and DB3D represent the next tier of B&W subwoofer engineering, whilst the DB1D stands at the absolute pinnacle of the range.

Technical Specifications

Who Is It For?

The ASW610 is the natural choice for listeners who demand the full measure of B&W's 600 Series subwoofer engineering — whether anchoring a high-quality stereo music system, completing a home cinema installation, or adding genuine low-frequency authority to an existing speaker system. It suits medium-sized listening rooms and home cinema spaces where the compact enclosure must deliver performance well beyond its dimensions.

Buying from Martins Hi-Fi

Martins Hi-Fi has been in Norwich since 1968. Elizabeth Gould runs the business today, and we stock only brands we have heard properly and stand behind. As the second oldest Bowers & Wilkins dealer in the world, our expertise in B&W subwoofer integration is unrivalled — we can advise on placement, calibration, amplification matching and the optimal subwoofer configuration for your room and system. Speak to Dave, Chris or Tim about your requirements, or visit our Norwich showroom to hear the ASW610 in a properly configured system. Contact us at [email protected], call 01603 627010, or WhatsApp on 07554 687137. You can read more about how we work on our Why Martins Hi-Fi page. We are at 85–91 Ber Street, Norwich, NR1 3EY.