


The Bowers & Wilkins CWM7.5 S2 In-Wall Speaker is a reference-grade architectural speaker in India designed for ultra-premium home theatre systems, dedicated cinema rooms, and discreet high-fidelity multi-channel installations. Engineered with a 25mm Carbon Dome tweeter and a 130mm Continuum cone bass/midrange driver, it delivers exceptional clarity, precise imaging, and natural tonal balance across both music and cinematic content. Its integrated back box design and rigid glass-reinforced ABS baffle ensure controlled acoustic performance, reduced sound leakage, and consistent output even in challenging wall cavities. Ideal for luxury homes and custom AV projects in Mumbai, Delhi, and Bangalore, it is widely used as a front, surround, or rear channel speaker in high-end home theatre setups. If you're searching for the best in-wall speaker in India, a premium B&W architectural speaker for home cinema, or a flush-mounted high-performance surround sound system, the CWM7.5 S2 represents the highest tier of in-wall acoustic engineering in the Performance Series lineup.
1-year manufacturer's warranty

The CWM7.5 shares the acoustic configuration of the 707 S2 and like its sibling, it houses a 130mm (5in) bass/mid-range Continuum cone driver plus a 25mm (1in) Carbon Dome tweeter, coupled to a forward-firing FlowportTM for outstanding bass response from a relatively small footprint. It has a critically formed baffle constructed from glass reinforced ABS plus its own integrated backbox, ensuring retrofittable installation plus optimum performance. It’s an outstanding performer when used in stereo or multi-room installations, and is equally at home as the rear speaker in a larger theatre application.
| Brand & Model # |
B&W CWM7.5 S2 |
| Description |
2-way in-wall system
|
| Drive Units |
1x ø25mm (1 in) Carbon Dome high-frequency
1x ø130mm (5 in) Continuum cone mid/bass |
|
Frequency Range (-6dB)
|
6dB at 43Hz and 33kHz
|
| Frequency Range (-3dB) | 45Hz - 28kHz ±3dB |
| Sensitivity | 86dB spl (2.83Vrms, 1m) |
| Harmonic Distortion |
2nd and 3rd harmonics (90dB, 1m) <1% 90Hz - 33kHz <0.5% 120Hz - 33kHz |
| Nominal Impedance | 8Ω (minimum 3.8Ω) |
|
Recommended Amp Power
|
25W - 150W into 8Ω on unclipped programme
|
| Frame height | 356mm (14in) |
| Frame width |
212mm (8.5in) |
| Depth (behind surface) | 102mm (4in) |
|
Cut-out height
|
331mm (13in)
|
| Cut-out width | 187mm (7.4in) |
| Cut-out width with w/PMK | 336mm (13.2in) |
|
Cut-out width w/PMK
|
192mm (7.6in)
|
| Reservoir box height | 385mm (15.2in) |
| Reservoir box width | 181mm (7.1in) |
| Protrusion | 8mm (0.32in) |
| PMK |
7.5W |
|
Net weight
|
3.8kg (8.38 lb)
|
| Finishes | Back box: White Grille: White |







