BeStar BMS2209-11C-08H3.7 LF - Manual (Page 2)

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王文邦
BESTAR ELECTRONICS INDUSTRY CO.,LTD
Rev. Date
6
A
07/09/13 A
B
BMS2209-11C-08H3.7 LF
Speaker
www.be-star.com [email protected]
Approved by: Note Drawn
5 4
Drawn by:
Checked by:
Date:
程久生
3 2
DRG NO: BS/TES01.861A
王文邦
王 平
07/09/13
1
Page:1 of 5
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1. Characteristics
1.1 Electrical and Mechanical Characteristics
No. Item Specification
1. Dimension 22 x 9 x3.7 (mm)
2. AC Impedance 8Ω ±15% at 2KHz
3. Rated Input Power 0.5W
4. Maximum Input Power 1.0W
5. Resonance Frequency 900Hz ±20%
6. Frequency Response F0~20KHz
7. S.P.L 90±3dB/0.5W /5cm at 2.0KHz
8. T.H.D <=18% (0.5W,850~3KHz)
9. Buzzes & Rattles Must be normal at sine wave 2.0Vrms
10. Operating Temperature -20~+ 70
°C
11. Storage Temperature -40~+ 85 °C
12. Polarity Positive voltage to (+),Diaphragm moves forward
13. Weight ~1.5g
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BMS2209-11C-08H3.7 LF
1.2 Test Method
Speaker
Digital Audio Analysis System
Microphone
Audio
analyzer
Power amplifier
5cm
2
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