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CM Centre
Technical features Nautilus
™
tube loaded aluminium dome tweeter
Kevlar
®
brand fibre cone bass / midrange
Flowport
™
Magnetic shielding
Description 2-way vented-box system
Drive units 1x ø25mm (1 in) aluminium dome high-frequency
2x ø130mm (5 in) woven Kevlar
®
cone bass / midrange
Frequency range -6dB at 45Hz and 50kHz
Frequency response 55Hz - 22kHz ±3dB on reference axis
Dispersion Within 2dB of reference response
Horizontal: over 20º arc
Vertical: over 60º arc
Sensitivity 85dB spl (2.83V, 1m)
Harmonic distortion 2nd and 3rd harmonics (90dB, 1m)
<1% 100Hz - 22kHz
Nominal impedance 8
Ω (minimum 4.3Ω)
Crossover frequency 4kHz
Recommended amplifier power 30W - 120W into 8
Ω on unclipped programme
Max. recommended cable impedance 0.1
Ω
Dimensions Height: 166.5mm (6.6 in)
Width: 480mm (18.9 in)
Depth: 275mm (10.8 in) including grille and terminals
Net weight 7.5kg (16.5 lb)