Frequency range
Frequency response
Nominal impedance
Crossover frequency
Recommended amplifier power
Min depth req
28
CCM646S
Description
2-way dual channel in-ceiling speaker system
Drive units
2x 25mm (1in) high-frequency
1x 165mm (6.5 in) woven fibreglass mid/bass
-6dB at 40Hz and 22kHz
50Hz - 20kHz ± 3dB
Sensitivity
86dB spl (2.83V, 1m)
8Ω (minimum 3.1Ω)
3.2kHz
20W-130W continuous into 8Ω on unclipped programme
Frame size
Diameter: 232mm (9.1in)
Cut-out size
Diameter: 205mm (8.1in)
103mm (4.1in) from ceiling surface
Net weight
1.6kg (3.5lb)
PMK
PMKc65
Ø232mm
(9.1in)
Ø205mm
(8.1in)
103mm
(4.1in)
4mm
(0.15in)