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