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Bowers & Wilkins CWM7.4 S2 in wall speaker

Bowers & Wilkins CWM7.4 S2 in wall speaker

See nothing, hear everything

Designed for wall-mounted left, centre and right speaker positions in a discreet home cinema system, CWM7.4 S2 can also be mounted beside, above or below the screen, ensuring crystal-clear dialogue and dramatic special effects. Thanks to Bowers & Wilkins unique QuickDogs™ fixing method, installation is simple, requiring no tools. Its 2.5-way configuration features a single Carbon Dome tweeter, twin 100mm (4in) Continuum cone midrange units and twin 100mm (4in) Aramid Fibre/paper bass cones.

Technical Specifications

Carbon Dome tweeter Continuum midrange Aramid Fibre/Paper bass cones


2½-way in-wall systemDrive units 1x ø25mm (1 in) Carbon Dome high-frequency2x ø100mm (4 in) Continuum cone mid/bass 2x ø100mm (4 in) Aramid Fibre/Paper profile bass

Frequency range

(-6dB) -6dB at 43Hz - 33kHz

Frequency Response

-3dB45Hz - 28kHz ±3dB


86dB spl (2.83Vrms, 1m)

Harmonic distortion

2nd and 3rd harmonics

(90dB, 1m)<1% 80Hz - 33kHz<0.5% 120Hz - 33kHz

Nominal impedance

8Ω (minimum 4.9Ω)

Recommended amplifier power

25W - 150W into 8Ω on unclipped programme

Frame height

625mm (24.6in)

Frame width

175mm (6.9in)

Depth (behind surface)

92.5mm (3.64in)

Cut-out height

597mm (23.5in)

Cut-out width

47mm (23.5in)


8mm (0.3in)



Net weight

6.2kg (13.73 lb)


Grille: White

*Product description, details and specification subject to change. Please check the manufacturer's website for the most recent information. Errors and omissions excepted.