Bowers & Wilkins 800 Serie Manuel Du Propriétaire page 112

800D
Technical features
Free-mounted diamond dome tweeter
Kevlar
Rohacell
Nautilus
Matrix
Flowport
Description
3-way vented-box system
Drive units
1x ø25mm (1 in) diamond dome high-frequency
1x ø150mm (6 in) woven Kevlar
2x ø250mm (10 in) Rohacell
Frequency range
-6dB at 25Hz and 33kHz
Frequency response
32Hz - 28kHz ±3dB on reference axis
Dispersion
Within 2dB of reference response
Horizontal:
Vertical:
Sensitivity
90dB spl (2.83V, 1m)
Harmonic distortion
2nd and 3rd harmonics (90dB, 1m)
<1% 45Hz - 100kHz
<0.5% 80Hz - 100kHz
Nominal impedance
8
Crossover frequency
350Hz, 4kHz
Recommended
50W - 1000W into 8
amplifier power
Max. recommended
0.1
cable impedance
Dimensions
Height: 1180mm (46.5 in) (not including feet)
Width: 450mm (17.7 in)
Depth: 645mm (25.4 in)
Net Weight
125kg (275 lb)
110
® brand fibre cone FST ™
® cone bass
head
™
™ cabinet
™
® cone bass
over 60º arc
over 10º arc
(minimum 3.1 )
on unclipped programme
801D
Free-mounted diamond dome tweeter
Kevlar
midrange
Rohacell
Nautilus
Matrix
Flowport
3-way vented-box system
1x ø25mm (1 in) diamond dome high-frequency
1x ø150mm (6 in) woven Kevlar
® cone FST ™ midrange
1x ø380mm (15 in) Rohacell
-6dB at 23Hz and 33kHz
32Hz - 28kHz ±3dB on reference axis
Within 2dB of reference response
Horizontal:
Vertical:
90dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 40Hz - 100kHz
<0.5% 50Hz - 100kHz
8
350Hz, 4kHz
50W - 1000W into 8
0.1
Height: 1192mm (46.9 in) (not including feet)
Width: 506mm (19.9 in)
Depth: 682mm (26.9 in)
118kg (260 lb)
® brand fibre cone FST ™
cone bass
®
™ head
™ cabinet
™
® cone bass
over 60º arc
over 10º arc
(minimum 3.5 )
on unclipped programme
midrange
® cone FST ™ midrange