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| IN THE BOX | |
|---|---|
| Sales Package | Bowers & Wilkins CCM664SR High Performance series In Ceiling Speaker and User documentation | 
| General | |
|---|---|
| Brand | Bowers-Wilkins | 
| Model | CCM664SR | 
| Year | |
| Color | black | 
| Specifications | |
|---|---|
| Description	 | 2-way dual channel in-ceiling system | 
| Drive Units	 | 2x ø20mm (1in) soft dome tweeter  1x ø150mm (6in) black glassfibre cone bass/midrange | 
| Frequency Range (-6dB)	 | 48Hz – 30kHz | 
| Recommended Amp Power	 | 25 – 80w | 
| Sensitivity SPL (2.83V, 1m)	 | 82dB (per channel) 88dB (both channels driven) | 
| Impedance Nominal (min)	 | 8Ω (4Ω) per channel | 
| Dimension | |
|---|---|
| Frame diameter | 240mm | 
| Cut-out diameter	 | 202mm | 
| Depth behind surface	 | 133mm | 
| Protrusion | 4mm  | 
| Warranty | |
|---|---|
| Warranty Type |  Manufacturer's warranty | 
| Warranty Period | 5-year |