BeStar BMS30-12B-04H09 LF - Manual (Page 2)

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No. Item Specification
1. Impedance(at 2.0kHz) 4 15% Ω
2. Rated Input Power 0.5W
3. Maximum Input Power 1.0W
4. Resonance Frequency 1000 20%Hz
5. Frequency Response F0 ～ 6KHz
6. Output SPL 105 3dB/0.1M 0.5W at1KHz
7. Distortion（at1kHz,0.5W ） ≤ 5%
8. Buzzes & Rattles Must be normal at sine wave 1.41V
9. Magnet NdFeB 12.5X4mm
10. Operating Temperature -20 ～ +85 C
11. Storage Temperature -20 ～ +85 C
Date
2. Typical Frequency Response Curve
6
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Rev.
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D
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Page:1 of 5 DRG NO: BS/TES01.545B
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Speaker A
C
B
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1.1 Electrical and Mechanical Characteristics
1. Characteristics
BMS30-12B-04H09 LF
E
F
G
H
6
E
F
G
5 4 3
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2 1
06/11/28 A 朱成兴
张秀琴
莫丽丽
08/05/09
BMS30-12B-04H09 LF
08/05/09 B 张小红 张小红