Bowers & Wilkins CT7.3 LCRS Installation Manual page 47

Frequency response
Harmonic distortion
Nominal impedance
Crossover frequency
Recommended amplifier power
Max. recommended cable impedance
44
Technical features Nautilus
Kevlar
Flowport
Magnetically attached grille
Description 2-way vented-box system
Drive units 1x ø25mm (1 in) cloth dome high-frequency
1x ø180mm (7 in) woven blue Kevlar
Frequency range -6dB at 50Hz and 33kHz
55Hz - 28kHz ±3dB on reference axis
Dispersion Within 2dB of reference response
Horizontal: over 60° arc
Vertical:
Sensitivity 92dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 100Hz - 20kHz
8Ω (minimum 4.6Ω)
4kHz
50W - 120W into 8Ω on unclipped programme
0.1Ω
Dimensions Height: 305mm (12 in)
Width:
Depth:
Depth including grille: 288mm (11.3 in)
Net weight 11.5kg (25.3 lb)
CT7.5 LCRS
™ tube-loaded tweeter
® brand fibre bass/midrange
™
over 10° arc
444mm (17.5 in)
265mm (10.5 in)
® bass/midrange