B&W - CCM 618

Bowers and Wilkins CCM 618 is a 2-way ceiling speaker featuring a 200mm (8 in) woven glass fibre cone bass/midrange driver and an offset, adjustable tilt Ultra-12 tweeter in a chassis incorporating simple and effective swing-out dog fixings. The larger bass/midrange driver of the CCM 618 provides improved low frequency performance and increased sound level capability. The tilting tweeter and three-way EQ switch of the CCM 618 offer directional adjustment and high frequency tonal options allowing the sound to be more tailored to the installation.

Specifications

Technical features	Three-position EQ switch Adjustable offset tilt Ultra-12 tweeter Swing-out dog fixings
Description	2-way in-ceiling speaker system
Drive units	1x ©ª25mm (1 in) Ultra-12 high-frequency 1x ©ª200mm (8 in) woven fibreglass cone mid/bass
Frequency range	-6dB at 35Hz and 22kHz
Frequency response	41Hz-20kHz ¡¾3dB on reference axis
Sensitivity	90dB spl (2.83V, 1m)
Nominal impedance	8¥Ø (minimum 3.1¥Ø)
Crossover frequency	3.2kHz
Recommended amplifier power	20W - 150W continuous into 8¥Ø on unclipped programme
Frame size	Diameter: 280mm (11 in)
Cut-out size	Diameter: 254mm (10 in)
Min depth req	109mm (4.3 in) from ceiling surface
Net weight	1.7kg (3.8lb)
Finish	Semi-matt white suitable for customising or pre-painting
Accessories	Pre-mount kit for new construction (PMK c80)