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B&w loudspeakers, Meadow road • worthing - bn11 2rx • england, I-wmb – Bowers & Wilkins DM5 User Manual

Page 4: I i-o-c, Quick, Nìhìpì

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Amplitude/Ffequ«ncy respon&c

= c 5dBi00H?to20kHz -ee'-eic

Sensitivity

66watts«nionominalimoedancefie
volts) tor 8 sourtd pressure ot 95 dB pirwi

Power handling

Suitable tor amplifiers between tOand 25
v^tts f rr $ iir)der rtorma' domestn
conditions
Overioad protection

20amp

Quick

blow fuse to protect systemi

usinp amplifiers above 25 watts r m s

Croasove*

C 'ossove* tfeoue^> A.^kHjvnimhirooroe*
••■ter network enviioymg close tolerance

components thioupbout and Poivester not
eiearotytic conoensers
Nominal impedance

fcOnm*

Bass/Midrange unit 8&W 150/M5
Effective cone diameter laomm

Voice coil diameter 26 mm
E ree air resonance 40 Hz
Flux oertsily 1.2 testa nonmna!

High frequency urvi Baw
Voice coil diameter tp—
Dome formed poiyesie* weav»
Toiaf moving mass 0 ' ' or^ nonimt

Drive unit loading
TheB&W ISOfMSDass-mtorange
loaded with a highiy oamoeo seaiec
enclosure and the high ireouencv dome se
ioadirtg. Front facta covereo with Poiyeste*

acoustic foam
System resonance 53 Hz nominai ano syster^

“O" be)ow075

1

Octave room response of DM5 and optimurr

Polar Dispersion

charactenstic (from recommendation of ''Refevani Hi-F> 500Hz

Test at Home" Henning Moiier. B&

k

Application Note M -П4

On-axis free-fieioampinuoe'ireouency

responsedakenin B&W research anechoic chamber)

1

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Ы

F*

r »

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j 1

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N

Иаггтхтю Distortion fo« 6 volts 'прщ
(soho curve = 2no dotted curve »

»0

-

-f

Modulus of impedancr

Tone burst osallograms. 8on/8off

125Hz

250Hz

SOOHz

1kHz

NÌHÌPÌ

8 kHz

16kHz

I-WMB

k

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B&W Loudspeakers

MEADOW ROAD • WORTHING - BN11 2RX • ENGLAND

Talaphone 0903 205611 Cables 'Monex* Worthing Telex 87342

«8Ì»

T?ie Queens Award

to Industry 1973