Bowers & Wilkins CM4 Portable Speaker User Manual


 
CM6
Technical Features
Description
Drive units
Frequency range
Frequency response
Dispersion
Sensitivity
Harmonic distortion
Nominal impedance
Crossover frequencies
Power handling
Max. recommended
cable impedance
Dimensions
Net Weight
Nautilus™ tweeter
Kevlar® brand fibre cone bass/midrange
Flowport
2 -way vented-box system
1x ø25mm (1 in) alloy dome high-frequency
1x ø165mm (6.5 in) woven Kevlar® cone
bass/midrange
1x ø165mm (6.5 in) Aluminium cone bass
-6dB at 29Hz and 30kHz
38Hz – 20kHz ±3dB on reference axis
Within 2dB of reference response
Horizontal: over 40˚ arc
Vertical: over 10˚ arc
90dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 55Hz – 20kHz
<0.5% 65Hz – 20kHz
8(minimum 4.4)
150Hz, 4kHz
50W – 150W into 8on unclipped programme
0.1
Height: 910mm (35.8 in)
Width: 200mm (7.8 in)
Depth: 293mm (11.5 in)
18 kg (40 lb)
Nautilus™ tweeter
Kevlar® brand fibre cone bass/midrange
Flowport
3-way vented-box system
1x ø25mm (1 in) alloy dome high-frequency
1x ø165mm (6.5 in) woven Kevlar® cone
bass/midrange
2x ø165mm (6.5 in) Aluminium cone bass
-6dB at 30Hz and 30kHz
38Hz – 20kHz ±3dB on reference axis
Within 2dB of reference response
Horizontal: over 40˚ arc
Vertical: over 10˚ arc
90dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 70Hz – 20kHz
<0.5% 95Hz – 20kHz
8(minimum 3.0)
400Hz, 4kHz
50W – 200W into 8on unclipped programme
0.1
Height: 1050mm (41.3 in)
Width: 200mm (7.8 in)
Depth: 363mm (14.3 in)
28 kg (62 lb)
CM4