Specifications
Description In-wall Subwoofer
Technical Specifications Driver size 2 x 8” (200mm)
Cone material Paper / Aramid Fibre cone
Nominal Impedance 8Ω (minimum 6.3Ω)
Power rating 250W
Frequency response (-3dB) 25Hz – 222Hz
Frequency range (-6dB) 19Hz – 400Hz
Baffle
Baffle dimensions Height: 494mm (19.5in)
Width: 264mm (10.4in)
Depth: 21mm (0.8in
Cut-out size Height: 485mm (19.1in)
Width: 255mm (10.0in)
Net weight 6.4kg (14.1lb)
Frame/grille finish Semi-matt white (paintable)
Back Box Description: Closed-box subwoofer
Dimensions Height: 1,406mm (55.4in)
Width: 345mm (13.6in)
Depth: 86mm (3.4in)
Material MDF
Bracing Yes
Volume 27.5L
Net weight 9.6kg (21.2lb)
Amplifier (mandatory) CDA-4D compact distribution amplifier
Package Contents: Bowers & Wilkins In-Wall Subwoofer ISW-4; Wall frame; Frame Gasket; Grille; Cut-Out template; Installation accessories; Manual.