Bowers & Wilkins CM1 - Manual (Page 50)

47
CM1
Technical features Nautilus™ tube loaded aluminium dome tweeter
Kevlar® brand fibre cone bass / midrange
Flowport™
Description 2-way vented-box system
Drive units 1x ø25mm (1 in) aluminium dome high-frequency
1x ø130mm (5 in) woven Kevlar® cone bass / midrange
Frequency range -6dB at 45Hz and 50kHz
Frequency response 55Hz - 22kHz ±3dB on reference axis
Dispersion Within 2dB of reference response
Horizontal: over 60º arc
Vertical: over 10º arc
Sensitivity 84dB spl (2.83V, 1m)
Harmonic distortion 2nd and 3rd harmonics (90dB, 1m)
<1% 110Hz - 22kHz
Nominal impedance 8 Ω (minimum 5.1Ω)
Crossover frequency 4kHz
Recommended amplifier power 30W - 100W into 8 Ω on unclipped programme
Max. recommended 0.1 Ω
cable impedance
Dimensions Height: 280mm (11 in)
Width: 165mm (6.5 in)
Depth: 255mm (10 in) cabinet only
276mm (10.9 in) including grille and terminals
Net weight 6.7kg (14.7 lb)
Finishes Cabinet Grille
Real wood veneers
Wengé Black
Rosenut Black
Painted finish
Gloss black Black
7184 CM1_5 manual Inside 27/6/08 14:09 Page 47