Bowers & Wilkins ASW610XP Subwoofer

The Bowers & Wilkins ASW610XP is an active, closed-box subwoofer engineered for audiophiles who demand powerful, accurate low-frequency reproduction. Equipped with a ø250mm (10 in) Paper/Aramid fibre long-throw driver, it produces tight, impactful bass that enhances both music and home theater soundtracks.

This subwoofer offers a versatile feature set, including adjustable low-pass filter, bass extension, bass roll-off alignment, and a phase switch, allowing precise integration with your main speakers. Its auto-sense function intelligently switches the unit between active and standby modes, while multiple input options (RCA line in, speaker-level in, and 12V trigger) provide flexible connectivity.

The ASW610XP also provides selectable EQ settings (A/B/C) for fine-tuning bass response to your room and listening preferences. With 500W of dedicated amplifier power, it delivers authoritative low-end performance with minimal distortion, making it an ideal partner for high-fidelity audio systems.

Technical Specifications:

System Type: Active closed-box subwoofer

Drive Units:

• 1× ø250mm (10 in) Paper / Aramid fibre long-throw driver

Frequency Range (-6dB): 18Hz – 25 / 140Hz adjustable (EQ at A)
Frequency Response (±3dB): 25Hz – 40 / 140Hz adjustable (EQ at A)

Amplifier Power Output: 500W
Power Consumption: 98W (active) / 1W (standby)
Input Impedance: 33kΩ
Signal-to-Noise Ratio: >80dB

Inputs:

• Line in (RCA Phono)

• Speaker in (Binding post)

• 12V trigger (3.5mm jack)

Features:

• Input level control (line & speaker in)

• Low-pass filter with adjustable cut-off

• Low-pass filter bypass

• Bass extension with selectable EQ (positions A/B/C)

• Bass roll-off alignment

• Auto-sense on/standby

• Phase switch

Bass Extension:

• Position A: -6dB at 18Hz

• Position B: -6dB at 23Hz

• Position C: -6dB at 28Hz