Bowers & Wilkins CM Serie Manuel D'utilisation Et Garantie page 50

Technical features
Description
Drive units
Frequency range
Frequency response
Dispersion
Harmonic distortion
Nominal impedance
Crossover frequency
Recommended amplifier power
Max. recommended
cable impedance
Dimensions
Net weight
CM1
Nautilus™ tube loaded aluminium dome tweeter
Kevlar® brand fibre cone bass / midrange
Flowport™
2-way vented-box system
1x ø25mm (1 in) aluminium dome high-frequency
1x ø130mm (5 in) woven Kevlar® cone bass / midrange
-6dB at 45Hz and 50kHz
55Hz - 22kHz ±3dB on reference axis
Within 2dB of reference response
Horizontal:
Vertical:
Sensitivity 84dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 110Hz - 22kHz
8Ω (minimum 5.1Ω)
4kHz
30W - 100W into 8Ω on unclipped programme
0.1Ω
Height:
Width:
Depth:
6.7kg (14.7 lb)
Finishes Cabinet
Real wood veneers
Wengé
Rosenut
Painted finish
Gloss black
over 60º arc
over 10º arc
280mm (11 in)
165mm (6.5 in)
255mm (10 in) cabinet only
276mm (10.9 in) including grille and terminals
Grille
Black
Black
Black
47