Ccm628 – Bowers & Wilkins CCM-628 User Manual
Page 31
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28
CCM628
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
PMK
2-way in-ceiling speaker system
1x 25mm (1in) high-frequency
1x 200mm (8in) woven fibreglass mid/bass
-6dB at 34Hz and 30kHz
40Hz - 22kHz ± 3dB
90dB spl (2.83V, 1m)
8
Ω
(minimum 3.0
Ω
)
3.2kHz
20W- 150W continuous into 8
Ω
on unclipped programme
Diameter: 280mm (11.0in)
Diameter: 254mm (10.0in)
109mm (4.3in) from ceiling surface
1.7kg (3.8lb)
PMKc80
HF
0
+
-
B
ow
er
s
&
W
il
k
n
s
i
Ø254mm
109mm
4mm
(0.15in)
Ø280mm
(11.0in)
(4.3in)
(10.0in)
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