Bowers & Wilkins PMKc 50 Owner's Manual page 12

Drive units
Frequency response
Sensitivity
Nominal impedance
Crossover frequency
Recommended
amplifier power
Protection
Frame size
Cut-out size without
pre mount frame
Cut-out size with
pre mount frame
Min depth required
Finishes
Pre-mount frame
(optional)
CCM™50
1x 125mm (5in) Kevlar ®
mid/bass1x 25mm (1in)
high-frequency
55Hz – 20kHz ±3dB
88dB spl (2.83V, 1m)
8Ω
3.5kHz
20W–100W continuous into 8Ω
on unclipped programme.
Auto-Reset Polyswitch
7
Diameter: 201mm (7 / in)
8
7
Diameter: 175mm (6 / in)
8
Diameter: 182mm (7 1 / in)
8
80mm (3 1 / in) from
8
ceiling surface
Semi-matt white suitable for
customising or pre-painting
PMKc™50
CCM™65
1x 165mm (6 1 / in) Kevlar
®
2
mid/bass1x 25mm (1in) metal
dome high-frequency
50Hz – 20kHz ±3dB
89dB spl (2.83V, 1m)
8Ω
3.5kHz
20W–130W continuous into 8Ω
on unclipped programme.
Auto-Reset Polyswitch
Diameter: 232mm (9 1 / in)
8
Diameter: 206mm (8 1 / in)
8
3
Diameter: 213mm (8 / in)
8
3
95mm (3 / in) from
4
ceiling surface
Semi-matt white suitable for
customising or pre-painting
PMKc™65
CCM™80
1x 200mm (8in) Kevlar ®
mid/bass1x 25mm (1in) metal
dome high-frequency
40Hz – 20kHz ±3dB
90dB spl (2.83V, 1m)
8Ω
3.5kHz
20W–150W continuous into 8Ω
on unclipped programme.
Auto-Reset Polyswitch
Diameter: 280mm (11in)
Diameter: 254mm (10 in)
Diameter: 261mm (10 1 / in)
4
100mm (4 in) from
ceiling surface
Semi-matt white suitable for
customising or pre-painting
PMKc™80