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Technical Features
Description
Drive units
Frequency range
Frequency response
Dispersion
Sensitivity
Harmonic distortion
Nominal impedance
Cr
ossover frequencies
Power handling
Max. recommended cable impedance
Dimensions
Net W
eight
Nautilus™ tweeter
Woven Kevlar
®
brand fibre cone bass/midrange
2-way closed-box selectable dipole/monopole surround system
1x ø25mm (1 in) aluminium dome high-frequency
2x ø80mm (3 in) midrange/high frequency
1x ø130mm (5 in) woven Kevlar
®
cone bass/midrange
-6dB at 63Hz and 42kHz (monopole mode)
-6dB at 63Hz and 15kHz (dipole mode)
85Hz – 22kHz ±3dB on reference axis (monopole mode)
85Hz – 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 ±20º (250Hz – 15kHz)
89dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 130Hz – 20kHz
8Ω
(minimum 3.3Ω)
4kHz (monopole mode)
250Hz (dipole mode)
25W – 100W into 8Ω
on unclipped programme
0.1Ω
Height:
249mm (9.8 in)
Width: 380mm (15 in)
Depth:
153mm (6 in)
5.2 kg (11.5 lb)
DS3
DS3 OM Inner Iss2.qxd 23/3/07 3:36 pm Page 44