Technical Specifications - Bowers & Wilkins Signature Diamond Owner's Manual

Technical features
Frequency range
Frequency response
Harmonic distortion
Nominal impedance
Crossover frequency
Recommended amplifier power
Max. recommended cable impedance
Signature Diamond
Free-mounted diamond dome tweeter with Nautilus
Kevlar
®
Flowport
Description 2-way vented-box system
Drive units 1x ø180mm (7 in) woven Kevlar
1x ø25mm (1 in) diamond dome high frequency
-6dB at 32Hz and 33kHz
40Hz - 28kHz ±3dB on reference axis
Dispersion Within 2dB of reference response
Horizontal: over 50
Vertical:
Sensitivity 88dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 80Hz - 100kHz
<0.5% 110Hz - 100kHz
8Ω (minimum 4.6Ω)
3.8kHz
50W - 120W into 8Ω on unclipped programme
0.1Ω
Dimensions Height: 930mm (36.6 in) (not including feet)
Width:
Depth: 375mm (14.8 in) (including grille and terminals)
Net weight 25kg (55 lb)
brand fibre cone bass/midrange
™
o arc
over 10 o arc
230mm (9.1 in)
tube loading
™
® cone bass/midrange
51