Bowers & Wilkins 800 Serie Manuel Du Propriétaire page 114

803S
Technical features
Free-mounted aluminium dome tweeter
Kevlar
Rohacell
Matrix
Flowport
Description
3-way vented-box system
Drive units
1x ø25mm (1 in) aluminium dome high-frequency
1x ø150mm (6 in) woven Kevlar
2x ø180mm (7 in) Rohacell
Frequency range
-6dB at 28Hz and 50kHz
Frequency response
35Hz - 22kHz ±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% 70Hz - 22kHz
<0.5% 80Hz - 20kHz
Nominal impedance
8
Crossover frequency
350Hz, 4kHz
Recommended
50W - 250W into 8
amplifier power
Max. recommended
0.1
cable impedance
Dimensions
Height: 1063mm (41.9 in) (not including feet)
Width: 291mm (11.5 in)
Depth: 433mm (17 in)
Net Weight
41kg (90 lb)
112
® brand fibre cone FST ™
® cone bass
™ cabinet
™
® cone bass
over 60º arc
over 10º arc
(minimum 3.0 )
on unclipped programme
midrange
® cone FST ™ midrange
804S
Free-mounted aluminium dome tweeter
Kevlar brand fibre cone FST
®
Rohacell ® cone bass
Matrix ™ cabinet
Flowport ™
3-way vented-box system
1x ø25mm (1 in) aluminium dome high-frequency
1x ø150mm (6 in) woven Kevlar
2x ø165mm (6.5 in) Rohacell
-6dB at 30Hz and 50kHz
38Hz - 22kHz ±3dB on reference axis
Within 2dB of reference response
Horizontal: over 60º arc
Vertical: over 10º arc
90dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 90Hz - 22kHz
<0.5% 120Hz - 20kHz
8 (minimum 3.0 )
350Hz, 4kHz
50W - 200W into 8 on unclipped programme
0.1
Height: 1020mm (40.2 in) (not including feet)
Width: 238mm (9.4 in)
Depth: 351mm (13.8 in)
28kg (62 lb)
midrange
™
® cone FST ™ midrange
® cone bass