Bowers & Wilkins CDM 7NT, Owner'S Manual

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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