Description
The Bowers & Wilkins DB4S is a classically styled, single-driver active closed-box subwoofer built to match the 700 Series. A single 250mm Aerofoil-cone driver is powered by a 1000W Class D Hypex amplifier with digital preamplification and Dynamic EQ for controlled, precise bass.
Features
- 1000W Class D Hypex digital amplifier
- Digital preamplifier with Dynamic EQ
- App-based setup, calibration, and BT-LE control
- Aerofoil cone driver for rigid, lightweight bass response
Specifications
- Type: Active closed-box subwoofer
- Drive units: 1x 250mm Aerofoil cone bass driver
- Frequency range: -6dB at 8.5Hz–500Hz
- Frequency response: 10Hz–350Hz -3dB (centered on level at 100Hz)
- Max power output: 1000W
- Power consumption: 195W (1/8th rated power), <0.5W standby
- Inputs: 2x XLR, 2x RCA, 2x 3.5mm 12V trigger, RS-232 (9-pin D)
- Input impedance: 10kΩ (RCA), 20kΩ (XLR)
- Signal/noise: 82dB
- Dimensions: 377 x 360 x 368mm (H x W x D, including feet)
- Weight: 26kg
- Cabinet finishes: Gloss Black, Satin White, Rosenut
- Grille finishes: Black, Grey