Operation Manual

44
686
T
echnical 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
N
autilus
™
t
ube-loaded aluminium dome tweeter
Kevlar
®
brand fibre cone bass/midrange
Flowport
™
2-way vented-box system
1x ø25mm (1 in) aluminium dome high-frequency
1x ø130mm (5 in) woven Kevlar
®
cone bass/midrange
-6dB at 45Hz and 50kHz
55Hz - 22kHz ±3dB on reference axis
Within 2dB of reference response
Horizontal: over 60° arc
Vertical: over 10° arc
84dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 110Hz - 22kHz
<0.5% 150Hz - 20kHz
8
Ω (minimum 5.1 Ω )
4kHz
30W - 100W into 8
Ω on unclipped programme
0.1
Ω
Height: 265mm (10.5 in) (not including feet)
Width: 170mm (6.7 in)
Depth: 284mm (11.2 in) (including grille and terminals)
4.9kg (10.8 lb)
685_686 OM Inside Iss3.qxd 16/2/07 2:14 pm Page 44