Bowers & Wilkins 800 Series Manual De Instrucciones página 118

DS8S
Technical features Tube-loaded aluminium dome tweeter
Kevlar
Matrix
Bracket for on-wall mounting included
Description 2-way closed-box selectable dipole /
monopole surround system
Drive units 3x ø25mm (1 in) aluminium dome high-frequency
2x ø100mm (4 in) woven Kevlar
1x ø180mm (7 in) woven Kevlar
Frequency range -6dB at 45Hz and 50kHz (monopole mode)
-6dB at 45Hz and 18kHz (dipole mode)
Frequency response 60Hz - 22kHz ±3dB on reference axis
(monopole mode)
60Hz - 15kHz ±3dB power averaged over front
hemisphere (dipole mode)
Dispersion Monopole mode: within 2dB of reference response
Horizontal:
Vertical:
Dipole mode: horizontal figure of eight
Effective null zone ±30º (250Hz - 15kHz)
Sensitivity 89dB spl (2.83V, 1m)
Harmonic distortion 2nd and 3rd harmonics (90dB, 1m)
<1%120Hz - 22kHz
<0.5% 150Hz - 20kHz
Nominal impedance 8 (minimum 4.4 )
Crossover frequency 4kHz (monopole mode)
250Hz & 4kHz (dipole mode)
Recommended 25W - 120W into 8
amplifier power
Max. recommended 0.1
cable impedance
Dimensions Height:
Width:
Depth:
Net Weight 15kg (33 lb)
116
® brand fibre cone bass / midrange
™ cabinet
®
®
over 40º arc
over 10º arc
on unclipped programme
360mm (14.2 in)
622mm (24.5 in)
205mm (8.1 in)
SCMS
Tube-loaed aluminium dome weeter
Kevlar
Matrix
Flowport
Adjustable bracket for on-wall mounting included
2-way vented-box system
1x ø25mm (1 in) aluminium dome high-frequency
cone midrange 1x ø165mm (6.5 in) woven Kevlar
cone bass / midrange
-6dB at 48Hz and 50kHz
60Hz - 22kHz ±3dB on reference axis
Within 2dB of reference response
Horizontal:
Vertical:
88dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 100Hz - 22kHz
<0.5% 150Hz - 20kHz
8
4kHz
50W - 120W into 8
0.1
Height:
Width:
Depth:
8.5kg (19 lb)
® brand fibre cone bass / midrange
™ cabinet
™
over 60º arc
over 10º arc
(minimum 4.7 )
on unclipped programme
399mm (15.7 in)
373mm (14.7 in)
219mm (8.6 in) not indluding wall bracket
® cone bass / midrange