Bowers and Wilkins CCM-818 Brochure

CCM 818
Listening is believing
Borrowing its punchy Kevlar® bass/midrange drive unit from B&W's legendary 800 Series, the CCM 818 in-ceiling speaker is
designed to be used as an unobtrusive flush mount version of the CCM 817, and is designed for home theatre or 2-channel
applications. The speaker's 8 inch driver is fitted at an angle of 12 degrees, thereby retaining some of the CCM 817's sound
directionality.
Technical Specification
Technical features
Description
Drive units
Frequency range
Frequency response
Sensitivity
Nominal impedance
Crossover frequency
2-way in-ceiling/wall speaker system
1x ø25mm (1 in) (black anodised) tube-loaded aluminium dome high-frequency 1x ø200mm (8 in) woven (blue) Kevlar® cone bass/midrange
-6dB at 40Hz and 50kHz
45Hz-22kHz ±3dB on reference axis
90dB spl (2.83V, 1m)
8
(minimum 3.5Ω)
3.5kHz
®
cone bass/midrange driver
TM
tube-loaded tweeter
Recommended amplifier power
Frame size
Cut-out size
Min depth req
Net weight
Finish
Accessories
150W continuous into 8
Diameter: 280mm (11 in)
Diameter: 254mm (10 in)
136mm (5.4 in) behind ceiling surface 14mm (0.6 in) in front of ceiling surface
2.6kg (5.7lb)
Semi-matt white suitable for customising or pre-painting
Pre-mount kit for new construction: PMK C8 Backbox: BB C8
on unclipped programme
©2008 B&W Group Ltd.
CCM 818
Architectual and Engineering Specifications
The loudspeaker system shall be of the mono-amped 2-way type comprising of a single flush mountable circular enclo-
sure, containing one 8in bass-mid driver with woven blue Kevlar cone and one offset mounted, Nautilus™ tube-loaded,
25mm black anodised aluminium dome tweeter.
Performance specifications of a typical production unit shall meet or exceed the following:
Frequency response shall be 45 – 22kHz ± 3dB. Nominal impedance shall be 8 Ohm. Total power handling shall be
150W continuous into 8 Ohm on unclipped programme. Sensitivity measured with 2.83V at 1-metre distance on axis,
mean averaged between 45 – 22kHz shall be 90dB.
External dimensions shall be 280mm (11in) diameter, 136mm (5.4in) depth. Total weight shall be 2.6kg (5.7lb).
The loudspeaker system shall be the B&W CCM 818. No other system shall be acceptable unless the above combined
performance are equalled or exceeded.
Polar Response Horizontal
Dimensions
Polar Response Vertical
Frequency Response
B&W Group Ltd Dale Road Worthing West Sussex BN11 2BH England
T +4 4 (0 ) 19 03 2 21800 F +44 (0) 1903 221801 info@ bwgrou p.com www.bowers-wilkins.com
UK Group (UK Sales) T +44 1903 221 500 E uksales@bwgroup.com
B&W Group North America T +1 978 664 2870 E marketing@bwgroupusa.com
B&W Group Asia Ltd T +852 2 869 9916 E showroom@bwgroup.hk
Copyright © B&W Group Ltd. E & OE. B&W Group Ltd reserves the right to amend details of the specifications without notice in line with technical developments.
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