Bowers & Wilkins CDM 7NT - Manual (Page 24)

Technical Features
Description
Drive Units
Frequency Range
Frequency Response
Dispersion
Sensitivity
Harmonic distortion
Nominal Impedance
Crossover Frequencies
Recommended Amplifier Power Max.
Recommended Cable Impedance
Dimensions
Net Weight
CDM ™ 7NT
Kevlar is a registered trademark of Dupont.
B&W Loudspeakers Ltd. reserves the right to amend details of the specification without notice in line with technical developments.
Copyright © B&W Loudspeakers Ltd. Printed in England.
B&W Loudspeakers Ltd, Meadow Road, Worthing, BN11 2RX England
Tel: +44 (0) 1903 524801 Fax: +44 (0) 1903 524725 http://www.bwspeakers.com
Free-mounted Nautilus™ tweeter
Kevlar® brand fibre cone bass/midrange
Paper/Kevlar® cone bass
Flowport™
2 1 /
2
-way vented-box system
1x ø165mm (6.5 in) Paper/Kevlar® cone bass
1x ø165mm (6.5 in) woven Kevlar® cone bass/midrange
1x ø25mm (1 in) alloy dome high-frequency
-6dB at 30Hz and 30kHz
40Hz – 25kHz ±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)
<0.5% – 20kHz (3
rd harmonic <0.2% 150Hz – 20kHz)
8 Ω (minimum 4.6 Ω )
150Hz, 4kHz
50W – 150W into 8 Ω on unclipped programme
0.1 Ω
Height: 950mm (37.4 in)
Width: 220mm (8.7 in)
Depth: 290mm (11.4 in)
22 kg (48 lb)
II08451 Issue 1