Bowers & Wilkins HTM61 - Manual (Page 42)

39
HTM61
Technical 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
Nautilus ™ tube-loaded aluminium dome tweeter
Kevlar ® brand fibre cone FST ™ midrange
Kevlar ® brand fibre cone bass
Flowport ™
Magnetic shielding
3-way vented-box system
1x ø25mm (1 in) aluminium dome high-frequency
1x ø150mm (6 in) woven Kevlar ® cone FST ™ midrange
1x ø165mm (6.5 in) woven Kevlar ® cone bass
-6dB at 30Hz and 50kHz
38Hz - 22kHz ±3dB on reference axis
Within 2dB of reference response
Horizontal: over 20 o arc
Vertical: over 60 o arc
90dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 90Hz - 22kHz
<0.5% 120Hz - 20kHz
8 Ω (minimum 3.0Ω)
350Hz, 4kHz
30W - 150W into 8 Ω on unclipped programme
0.1 Ω
Height: 198mm (7.8 in)
Width: 545mm (21.5 in)
Depth: 339mm (13.4 in)
15.4kg (34 lb)
HTM62
HTM61
HTM6x OM Inner Iss5.qxd 19/2/07 2:58 pm Page 39