Bowers & Wilkins XT4 Manual Del Usaurio página 25

Frequency range
Frequency response
Harmonic Distortion
Nominal impedance
Crossover frequencies
Recommended amplifier power
Max. recommended cable
24
XT4
Description 3-way vented-box system
1x ø25mm (1 in) aluminium dome high-frequency
Drive units
1x ø130mm (5 in) woven Kevlar® cone midrange
2x ø130mm (5 in) Paper/Kevlar® cone bass
-6dB at 34Hz and 50KHz
40Hz - 22kHz ±3dB on reference axis
Dispersion Within 2dB of reference response
Horizontal: over 60º arc
vertical:
Sensitivity 86dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 120Hz - 20kHz
8Ω(minimum 3.1Ω)
360Hz, 3.5kHz
50W - 150W into 8Ω on unclipped programme
0.1Ω
impedance
Dimensions Height:
Width:
Depth:
Net weight 22.5kg (49 lb)
over 10º arc
1138mm (44.8 in) (not including feet)
152mm (6 in)
200mm (7.9 in)