Bowers & Wilkins CWM 664
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If you can not reach us by phone, just use our contact form:The CWM664 is an in-wall speaker distinguished by its 25mm (1in) soft dome tweeter. It brings smoother and more detailed high frequency performance to a package that also includes a woven glass fibre 150mm (6in) bass/midrange driver and three-position high frequency switch to fine tune the sound. Installation is catered for by a simple and effective QuickDog™ fixing system. The CWM664 is an elegantly engineered and cost effective route to high quality in-wall sound.

B&W provides solutions for any demand and application – be it the stage direction studio of a philharmonic venue or the acoustic supply of a home cinema. Tranquil and mature sound meet excellent workmanship.
We have a wide range of B&W speakres available for demonstration in our HiFi studios in Berlin-Kreuzberg. We look forward to your visit!
Description | 2-way in-wall system |
Drive units | 1x ø25mm (1in) Nautilus™ tube loaded aluminium dome tweeter 1x ø150mm (6in) black glassfibre cone bass/midrange |
Frequency Range (-6dB) | 45Hz – 35kHz |
Maximum Amp Power | 25 – 130w |
Sensitivity SPL (2.83V, 1m) | 87.5dB |
Impedance Nominal (min) | 8Ω (4.5Ω) |
Frame height | 315mm (12.4in) |
Frame width | 221mm (8.7in) |
Cut-out height | 279mm (11in) |
Cut-out width | 183mm (7.2in) |
Depth behind surface | 95mm (3.7in) |
Protrusion | 4mm (0.2in) |
Pre-mount Kit | PMK W6 |
Back Box | BB 6W |