I found this browsing online but it isn't yet on the website. Does anyone know any more. I pasted specs below. It looks to be just like the 855 but with an acoustic correction feature.
B&W ASW875 Active Closed-Box Subwoofer System With DSP Room Acoustic Correction
Technical Specifications : ASW875
Description Active closed-box subwoofer system
with DSP room acoustic correction
Dimensions Height: 529mm (20.8 in) not including feet
Width: 562mm (22.1 in)
Depth: 522mm (20.6 in) including grille and controls
Net Weight 47kg (103 lb)
Freq. Response ±3dB 18Hz - 110Hz adjustable
Freq. Range -6dB at 14Hz and 140Hz adjustable
Drive Units Unit 1: 380mm (15 in) Rohacell® cone long-throw
Unit 2:
Unit 3:
Finish Cabinet: Real wood veneers of Cherrywood, Rosenut and Black Ash
Grille: Black cloth
Sub Woofer Amplifier Description: Class-D with switch mode power supply
Power Output: 1000W
Rated power consumption: 150W
Input Impedance: 33 kohms
Signal Noise: >90dB
Functions: Auto sense on / standby
Digitally programmable:
Volume level
Low-pass filter frequency
Low-pass filter slope
Low-pass filter bypass
Bass roll-off alignment
Phase
Inputs: Unbalanced Line In (RCA Phono)
Balanced Line In (3-pin XLR)
Speaker level In (4-pin XLR)
S/PDIF
Outputs: Unbalanced Link Out (RCA Phono)
Balanced Link Out (3-pin XLR)
Low Pass Filter Programmable slope and cut-off frequency
B&W ASW875 Active Closed-Box Subwoofer System With DSP Room Acoustic Correction
Technical Specifications : ASW875
Description Active closed-box subwoofer system
with DSP room acoustic correction
Dimensions Height: 529mm (20.8 in) not including feet
Width: 562mm (22.1 in)
Depth: 522mm (20.6 in) including grille and controls
Net Weight 47kg (103 lb)
Freq. Response ±3dB 18Hz - 110Hz adjustable
Freq. Range -6dB at 14Hz and 140Hz adjustable
Drive Units Unit 1: 380mm (15 in) Rohacell® cone long-throw
Unit 2:
Unit 3:
Finish Cabinet: Real wood veneers of Cherrywood, Rosenut and Black Ash
Grille: Black cloth
Sub Woofer Amplifier Description: Class-D with switch mode power supply
Power Output: 1000W
Rated power consumption: 150W
Input Impedance: 33 kohms
Signal Noise: >90dB
Functions: Auto sense on / standby
Digitally programmable:
Volume level
Low-pass filter frequency
Low-pass filter slope
Low-pass filter bypass
Bass roll-off alignment
Phase
Inputs: Unbalanced Line In (RCA Phono)
Balanced Line In (3-pin XLR)
Speaker level In (4-pin XLR)
S/PDIF
Outputs: Unbalanced Link Out (RCA Phono)
Balanced Link Out (3-pin XLR)
Low Pass Filter Programmable slope and cut-off frequency
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