Bowers & Wilkins ASW608 - 8" Subwoofer

Bowers & Wilkins ASW608 Subwoofer

The Bowers & Wilkins ASW608 is a compact, high-performance subwoofer that delivers rich, accurate bass without overwhelming your space. Ideal for small to medium-sized rooms, it’s the perfect addition to music and home theater systems where space is limited but performance cannot be compromised. Equipped with a powerful 200mm paper/Kevlar® cone driver and a 200W Class D amplifier, the ASW608 produces clean, controlled low-end frequencies that enhance every soundtrack, explosion, or bass line. Its ultra-rigid enclosure and advanced tuning options ensure distortion-free depth and adaptability across any audio setup.

Specifications

• Technical Features: Low-pass filter adjustment, bypass option (line-in), bass extension settings, roll-off alignment, auto sense standby, phase switch
• Drive Units: 1x 200mm (8in) paper/Kevlar® fiber long-throw cone
• System Description: Active closed-box subwoofer system
• Amplifier Power Output: 200W Class D
• Frequency Response: Customizable via onboard controls
• Inputs: Stereo line in (RCA Phono), Speaker in (Binding post), 12V trigger (3.5mm jack)
• Input Impedance: 33kΩ
• Signal-to-Noise Ratio: 90dB
• Power Consumption: 40W (active), 0.5W (standby)
• Dimensions (H x W x D): 260mm x 260mm x 305mm (10.2in x 10.2in x 12in) without feet/spikes
  272mm (10.7in) with feet
  288mm (11.3in) with spikes
  330mm (13in) depth including grille and controls
• Net Weight: 8.85kg (19.5lb)

Expanded Key Features List

• Compact Footprint: Fits easily into small spaces without sacrificing bass impact.
• 200mm Paper/Kevlar® Cone Driver: Combines strength and responsiveness for tight, powerful bass.
• 200W Class D Amplifier: Delivers clean, efficient power with low heat and high output capability.
• Rigid Enclosure: Minimizes unwanted resonance and distortion for accurate low-end performance.
• Advanced Bass Tuning: Adjustable low-pass filter, phase switch, and bass extension settings tailor sound to your room.
• Multiple Input Options: Supports line-level, speaker-level, and 12V trigger for flexible integration.
• Auto Sense On/Standby: Automatically powers on when audio is detected to save energy when idle.

Q&A Section

Q: How powerful is the ASW608?
A: It features a 200W Class D amplifier paired with an 8-inch paper/Kevlar® driver, delivering clean and impactful bass suitable for small to medium-sized rooms.

Q: What size room is this subwoofer best for?
A: The ASW608 is optimized for smaller spaces where floor area is limited but full-range sound is still desired.

Q: Can I connect this subwoofer to a stereo amplifier without a sub-out?
A: Yes, it supports speaker-level inputs using binding posts, making it compatible with amplifiers that lack dedicated subwoofer outputs.

Q: Is it easy to tune for my room?
A: Yes, the ASW608 includes bass extension controls, a low-pass filter, and a phase switch for tailored performance in any setup.

Q: What materials are used in the subwoofer driver?
A: The 200mm cone is made from a blend of paper pulp, Kevlar® fibers, and resin—offering excellent rigidity and minimal distortion.

Q: Does it have an auto on/off function?
A: Yes, the ASW608 includes an auto sense mode that powers the sub on when it detects a signal and off when idle.

Q: Can I use this subwoofer in a 5.1 home theater system?
A: Absolutely. It’s a great addition to surround sound systems and integrates easily with other Bowers & Wilkins speakers.

Q: What kind of finish and design does it have?
A: The ASW608 features a clean, minimalist design in a compact, ultra-rigid enclosure that blends easily into most room aesthetics.

B&W ASW Manual

B&W ASW Info Sheet