Bowers & Wilkins 803 Owner's Manual & Warranty page 31

Nautilus
Technical Features Nautilus
Kevlar
Matrix cabinet
Flowport
3-way vented-box system
Description
Drive units 1x ø25mm (1 in) metal dome high-frequency
1x ø150mm (6in) woven Kevlar
2x ø180mm (7 in) paper/Kevlar
Frequency range -6dB at 28Hz and 30kHz
-3dB at 35Hz and 22kHz
Frequency response 42Hz - 20kHz ±2dB on reference axis
Dispersion Within 2dB of response on reference axis
Horizontal:
Vertical:
Sensitivity 90dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
Harmonic distortion
<1.0% 50Hz - 20kHz
<0.5% 100Hz - 18kHz
Nominal impedance 8Ω (minimum 3.0Ω)
350Hz and 4kHz
Crossover frequencies
Power handling 50W – 250W into 8Ω on unclipped programme
Max. recommended
cable impedance 0.1Ω
Height:
Dimensions
Width:
Depth:
Net Weight 30.0kg (66 lb)
28
TM 803
TM tweeter
® brand fibre cone FST drive unit
® cone FST midrange
® cone bass
over 60º arc
over 10º arc
1064mm (41.9 in)
285mm (11.2 in)
431mm (17.0 in)
Nautilus TM 804
Nautilus TM tweeter
Kevlar ® brand fibre cone FST drive unit
Matrix cabinet
Flowport
3-way vented-box system
1x ø25mm (1 in) metal dome high-frequency
1x ø150mm (6in) woven Kevlar
2x ø165mm (6.5 in) paper/Kevlar
-6dB at 30Hz and 30kHz
-3dB at 38Hz and 22kHz
45Hz - 20kHz ±2dB on reference axis
Within 2dB of response on reference axis
Horizontal: over 60º arc
Vertical: over 10º arc
89dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1.0% 70Hz - 20kHz
<0.5% 150Hz - 18kHz
8Ω (minimum 3.0Ω)
350Hz and 4kHz
50W – 200W into 8Ω on unclipped programme
0.1Ω
Height: 1015mm (40.0 in)
Width: 238mm (9.4 in)
Depth: 344mm (13.5 in)
24.0kg (53 lb)
® cone FST midrange
® cone bass