BeStar BDT3016H12.8 LF - Manual (Page 3)

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Rev. Date
6
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A
Speaker
Page:03 of 10
1
table 1
720
Frequency
/Hz
900
1000
1900
2000
1600
750
Test conditions
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 3.6V0-p, 50% duty square wave signal
The trigger signal comes from a function generator FG100. The trigger voltage is
adjusted to 3.6V0-p constant voltage.(in case of load)
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90
90 100
100
97 87
90
87
95
87
97
105
100
97
Min SPL
/dBA
Max SPL
/dBA
E
F
G
6
H
4 5 3 2 1
H
BDT3016H12.8 LF
DRG NO: BS/TES01.1049C
BDT3016H12.8 LF
莫丽丽 10/03/18 A
1.2 Fundamental (only for reference).Using sine wave 0.15w,0.1m
陶红仲
王文邦
莫丽丽
博 士 達
11/04/04
莫丽丽 11/04/04 C