BeStar BMS28-12B-08H05CW100J LF - Manual (Page 2)

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No. Item Specification
1. Impedance(at 1kHz) 8
±15%Ω
2. Rated Input Power 0.8W
3. Maximum Input Power 1.2W
4. Resonance Frequency 650 ±20%Hz
5. Frequency Response F0～20KHz
6. Output SPL ≥90dB at 600Hz (0.1m/0.1w)
7. Distortion ≤5%(at 1KHz/0.1W)
8. Buzzes & Rattles Must be normal at sine wave 2.53V
9. Magnet Nd-Fe-B Ø9.7X1.5mm
10. Operating Temperature -20...+80 °C
11. Storage Temperature -20...+80 °C
Date
1.2 Typical Frequency Response Curve (only for reference)
6
A
Rev.
C
B
D
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Drawn Note
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Page:2 of 7 DRG NO: BS/TES01.1107
2 1
BMS28-12B-08H05CW100J LF
Speaker A
C
B
D
1.1 Electrical and Mechanical Characteristics
1. Characteristic
BMS28-12B-08H05CW100J LF
E
F
G
H
6
E
F
G
5 4 3
H
2 1
2011/09/26 A 王文邦
李红元
王 平
王文邦
2011/09/26
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(d
B)
100
70
80
90
1K 2K
Frequency (Hz)
5K 10K
20K
A: Frequency Response Magn 0 dB re 20.00μPa/V 1/12Oct
100
110
博 士 達