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CT7.4 LCRS
Technical features
Description
Drive units
Frequency range
Frequency response
Dispersion
Sensitivity
Harmonic distortion
Nominal impedance
Crossover frequency
Recommended amplifier power
Max. recommended cable impedance
Dimensions
Net weight
Nautilus
™
tube-loaded tweeter
Kevlar
®
brand fibre cone bass/midrange
Flowport
™
Magnetically attached grille
2-way vented-box system
1x ø25mm (1 in) cloth dome high-frequency
2x ø165mm (6.5 in) woven Kevlar
®
cone bass/midrange
-6dB at 34Hz and 33kHz
49Hz - 28kHz ±3dB on reference axis
Within 2dB of reference response
Horizontal: over 60° arc
Vertical: over 10° arc
93dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 90Hz - 20kHz
8
Ω
(minimum 4.0
Ω
)
4kHz
50W - 150W into 8
Ω
on unclipped programme
0.1
Ω
Height: 343mm (13.5 in)
Width: 444mm (17.5 in)
Depth: 265mm (10.5 in)
Depth with grille: 288mm (11.3 in)
16.5kg (36.3 lb)
7105 CT7X IM Inner Iss3.qxd 11/9/08 9:23 am Page 43