Bowers and wilkins ccm664 in ceiling speakers in very good used condition. Sounds amazing tweeter tilts , features built-in equaliser. free main land delivery Features Drive Units: 1x 25mm (1in) soft dome tweeter and 1x 150mm (6in) black glassfibre cone bass/midrange Frequency Range (-6dB): 45Hz - 35kHz Recommended Amp Power: 25 - 130w Sensitivity SPL (2.83V, 1m): 87dB Impedance Nominal (min): 8ohms (4.5ohm) Frame diameter: 240mm (9.5in) Cut-out diameter: 202mm (8in) Depth behind surface: 133mm (5.2in) Protrusion: 4mm (0.2in)
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