Bowers & Wilkins CCM817 - Manual (Page 34)

32
CCM817
Technical features
Description
Drive units
Frequency range
Frequency response
Sensitivity
Nominal impedance
Crossover frequency
Recommended amplifier power
Frame size
Cut-out size
Min depth req
Net weight
Angled baffle
Coaxial drive units
Woven Kevlar® bass/midrange driver
Nautilus™ tube-loaded tweeter
2-way in-ceiling/wall speaker system
1x ø25mm (1 in) tube-loaded aluminium dome high-frequency
1x ø180mm (7 in) woven Kevlar® cone bass/midrange
-6dB at 30Hz and 50kHz
35Hz-22kHz ±3dB on reference axis
89dB spl (2.83V, 1m)
8
Ω
(minimum 3.5
Ω
)
3.5kHz
150W continuous into 8
Ω
on unclipped programme
Ellipse: 271mm (10.7 in) x 242mm (9.5 in)
Diameter: 234mm (9.2 in)
102.5mm (4 in) behind ceiling surface
63mm (2.5 in) in front of ceiling surface
2.6kg (5.7 lb)