Bowers & Wilkins DB4S Subwoofer

- Digital preamplifier with Dynamic EQ

- App-based set-up and BT-LE control

Description: Active closed-box subwoofer system

Drive Units: 1x ø250mm ( 10in ) Aerofoil™ cone bass

Frequency Range: 6dB at 8.5Hz and 500Hz

Frequency Response: 10Hz – 350Hz -3dB ( centered on level at 100Hz )

Max Power Output: 1000W

Rated Power Consumption at 1/8th of Rated Power: 195W

Standby Power Consumption: <0.5W

Inputs:    
- 2 x RCA
- 2 x XLR

Input Impedance:    
- RCA: 10 kOhm
- XLR: 20 kOhm

Signal to Noise Ratio: 82 dB

Dimensions:   
- Height 377mm ( 14.8 in ) including feet
- Width 360mm ( 14.1 in )
- Depth 368mm ( 14.5 in ) 

Net Weight: 57.3lbs 

Cabinet Finishes:       Grille Finishes:
- Gloss Black                   - Black
- Satin White                   - Grey
- Rosenut