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CT7.3 LCRS
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
Nautilus
™
tube-loaded tweeter
Kevlar
®
brand fibre cone FST
™
midrange
Paper/Kevlar
®
brand cone bass driver
Flowport
™
Magnetically attached grille
3-way vented-box system
1x ø25mm (1 in) cloth dome high-frequency
1x ø150mm (6 in) woven blue Kevlar
®
FST
™
midrange
2x ø200mm (8 in) paper/Kevlar
®
bass units
-6dB at 38Hz and 33kHz
49Hz - 28kHz ±3dB on reference axis
Within 2dB of reference response
Horizontal: over 60° arc
Vertical: over 10° arc
94dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 50Hz - 20kHz
8
Ω
(minimum 3.0
Ω
)
350Hz, 4kHz
50W - 200W into 8
Ω
on unclipped programme
0.1
Ω
Height: 360mm (14.2 in)
Width: 606mm (23.9 in)
Depth: 265mm (10.5 in) (including grille and terminals)
Depth with grille: 288mm (11.3 in)
22.5kg (49.5 lb)
7105 CT7X IM Inner Iss3.qxd 11/9/08 9:23 am Page 42