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Technical Features
Description
Drive units
Frequency range
Frequency response
Dispersion
Sensitivity
Harmonic distortion
Nominal impedance
Crossover frequencies
Power handling
Max. recommended cable impedance
Dimensions
Net Weight
40
DS7
Nautilus™ tweeter
Kevlar® brand fibre cone bass/midrange
2-way closed-box selectable dipole/monopole surround system
1x ø25mm (1 in) alloy dome high-frequency
2x ø100mm (4 in) midrange/highfrequency
1x ø165mm (6.5 in) woven Kevlar® cone bass/midrange
-6dB at 60Hz and 42kHz (monopole mode)
-6dB at 60Hz and 15kHz (dipole mode)
80Hz – 22kHz ±3dB on reference axis (monopole mode)
80Hz – 10kHz ±3dB power averaged over front hemisphere (dipole mode)
Monopole mode: Within 2dB of reference response
Horizontal: over 40˚ arc
Vertical:
over 10˚ arc
Dipole mode: horizontal figure of eight
Effective null zone ±30˚ (250Hz-15kHz)
89dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 110Hz – 20kHz
8Ω (minimum 3.0Ω)
4kHz (monopole mode)
250Hz (dipole mode)
25W – 120W into 8Ω on unclipped programme
0.1Ω
Height:
302mm (11.9 in)
Width:
383mm (15.1 in)
Depth:
200mm (7.9 in)
8.5 kg (19 lb)
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