Bowers & Wilkins DM 602.5 S3 Owner's Manual page 31

DM602.5 S3
Technical features Nautilus
Kevlar® brand fibre cone
bass/midrange
Flowport
Description 2-way vented-box system
Drive units 1x 25mm (1in ) alloy dome high-
frequency
1x 165mm ( 6.5in ) woven
Kevlar® cone bass / mid
Frequency range -6dB at 40Hz and 42kHz
Frequency response 50Hz - 22kHz ±3dB on reference
axis
Dispersion Within 2dB of response on
reference axis
Horizontal: over 40° arc
Vertical: over 10° arc
Sensitivity 88dB spl ( 2.83V, 1m )
Harmonic distortion 2nd & 3rd harmonics ( 90dB, 1m )
<1% 60Hz - 20kHz
Nominal impedance 8Ω ( minimum 3.0Ω)
Crossover frequencies 4kHz
Power handling 25 W-100W into 8Ω on unclipped
programme
Max. recommended 0.1Ω
cable impedance
Dimensions Height:
Width:
Depth:
Net Weight 14.5 kg (31.9 lb)
TM tweeter
850 mm ( 33.5 in )
204mm ( 8 in )
288mm (11.3 in )
DM603 S3
Nautilus TM tweeter
Kevlar® brand fibre cone
bass/midrange
Aluminium cone bass driver
Flowport
2 1 / -way vented-box system
2
1x 25mm (1in ) alloy dome high-
frequency
1x 165mm ( 6.5in ) woven
Kevlar® cone bass / mid
1x 165mm ( 6.5in ) Aluminium
cone bass
-6dB at 34Hz and 42kHz
44Hz - 22kHz ±3dB on reference
axis
Within 2dB of response on
reference axis
Horizontal: over 40° arc
Vertical: over 10° arc
90dB spl ( 2.83V, 1m )
2nd & 3rd harmonics ( 90dB, 1m )
<1% 55Hz - 20kHz
8Ω ( minimum 3.0Ω)
150Hz, 4kHz
25 W-150 W into 8Ω on
unclipped programme
0.1Ω
Height: 910mm ( 35.8 in )
Width: 204mm ( 8 in )
Depth: 287mm (11.3 in )
19.5 kg (42.9 lb)
DM604 S3
Nautilus TM tweeter
Kevlar® brand fibre cone
bass/midrange
Aluminium cone bass driver
Flowport
3-way vented-box system
1x 25mm (1in ) metal dome high-
frequency
1x 180mm ( 7in ) woven Kevlar®
cone bass/midrange
2x 180mm ( 7in ) Aluminium cone
bass
-6dB at 30Hz and 42kHz
39Hz - 22kHz ±3dB on reference
axis
Within 2dB of response on
reference axis
Horizontal: over 40° arc
Vertical: over 10° arc
90dB spl ( 2.83V, 1m )
2nd & 3rd harmonics ( 90dB, 1m )
<1% 42Hz - 20kHz
8Ω ( minimum 3.0Ω )
450 Hz, 4 kHz
25W-200 W into 8Ω on unclipped
programme
0.1Ω
Height: 994mm ( 39.1 in )
Width: 236 mm ( 9.3 in )
Depth: 398mm (15.7 in )
29.2kg ( 64.2 lb )