Bowers & Wilkins CCM-628 owner manual CCM628

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	CCM628
Description	2-way in-ceiling speaker system
Drive units	1x 25mm (1in) high-frequency
	1x 200mm (8in) woven fibreglass mid/bass
Frequency range	-6dB at 34Hz and 30kHz
Frequency response	40Hz - 22kHz ± 3dB
Sensitivity	90dB spl (2.83V, 1m)
Nominal impedance	8Ω (minimum 3.0Ω )
Crossover frequency	3.2kHz
Recommended amplifier power	20W- 150W continuous into 8Ω	on unclipped programme
Frame size	Diameter: 280mm (11.0in)
Cut-out size	Diameter: 254mm (10.0in)
Min depth req	109mm (4.3in) from ceiling surface
Net weight	1.7kg (3.8lb)
PMK	PMKc80
	4mm	109mm
	(0.15in)	(4.3in)

Ø280mm (11.0in)

Ø254mm (10.0in)

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