BeStar BDT3032H12.8-04 LF - Manual (Page 3)

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Date:
5 6
Date Rev. Drawn
A
1 2 3 4
www.be-star.com [email protected]
Approved by: Note
Checked by:
Drawn by:
Speaker
Page:03 of 09
A
B B
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G G
6 5
H
2 1 4 3
H
1900
2000
1600
The test assembly is in free field or a test room with min 2m ×2m ground and 2m high
Distance between loudspeaker and SPL meter=10cm
Trigger voltage is 5.6V0-p, 50% duty square wave signal
The trigger signal comes from a function generator FG100. The trigger voltage is
adjusted to 5.6V0-p constant voltage.(in case of load)
Test conditions
95 105
95
98
105
108
720
Frequency
/Hz
900
1000
750
table 1
88
90
98
100
88
88
98
98
Max SPL
/dBA
Min SPL
/dBA
60
70
80
90
100
110
dB SPL
100 1K Hz
1.2 Frequency response curve
BDT3032H12.8-04 LF
A 07.08.09 莫丽丽
07/08/09
DRG NO: BS/TES01.560A
BDT3032H12.8-04 LF
莫丽丽
陶红仲
王文邦