Bowers & Wilkins 703 Manual Del Propietario Y Garantía página 32

703
Free-mounted Nautilus™ tweeter
Technical Features
Kevlar® brand fibre cone FST
Paper/Kevlar® cone bass
Flowport
3-way vented-box system
Description
1x ø25mm (1 in) alloy dome high-frequency
Drive units
1x ø160mm (6.5 in) woven Kevlar® cone FST™
midrange
2x ø165mm (6.5 in) Paper/Kevlar® cone bass
-6dB at 30Hz and 50kHz
Frequency range
38Hz – 25kHz ±3dB on reference axis
Frequency response
Within 2dB of reference response
Dispersion
Horizontal: over 40˚ arc
Vertical:
90dB spl (2.83V, 1m)
Sensitivity
2nd and 3rd harmonics (90dB, 1m)
Harmonic distortion
<1%
<0.5% 150Hz – 20kHz
8Ω (minimum 3.0Ω)
Nominal impedance
350Hz, 4kHz
Crossover frequencies
50W – 200W into 8Ω on unclipped programme
Power handling
Max. recommended
0.1Ω
cable impedance
Height: 1007mm (39.7 in)
Dimensions
Width: 232mm (9.1 in)
Depth: 357mm (14.1 in)
27 kg (60 lb)
Net Weight
32
TM midrange
over 10˚ arc
80Hz – 20kHz
704
Free-mounted Nautilus™ tweeter
Kevlar® brand fibre cone bass/midrange
Paper/Kevlar® cone bass
Flowport
2 / -way vented-box system
1
2
1x ø25mm (1 in) alloy dome high-frequency
1x ø165mm (6.5 in) woven Kevlar® cone
bass/midrange
1x ø165mm (6.5 in) Paper/Kevlar® cone bass
-6dB at 30Hz and 50kHz
40Hz – 25kHz ±3dB on reference axis
Within 2dB of reference response
Horizontal: over 40˚ arc
Vertical: over 10˚ arc
90dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 55Hz – 20kHz
<0.5% 60Hz – 20kHz
8Ω (minimum 4.1Ω)
150Hz, 4kHz
50W – 150W into 8Ω on unclipped programme
0.1Ω
Height: 957mm (37.7 in)
Width: 222mm (8.7 in)
Depth: 319mm (12.6 in)
21 kg (46 lb)