Characteristic, 1 electrical and mechanical characteristics, Speaker – BeStar BMS3450-01 User Manual
Page 2
No. Item Specifications
1. Rated input 0.3W
2. Maximum input 0.5W
3. Resonance Frequency 400 15%Hz
4. Frequency Response F0...5KHz
5. Impedance(at 1000Hz,1V) 50ohm 15%
6. Coil resistance 45ohm 15%
7. Output SPL (6.4V,square wave) 75 3dBA at 3000Hz,600Hz
8. Buzzes & rattles must be normal at sine wave 3.87V
9. Magnet Nd-Fe-B 12.5X1.5mm
10. Polarity Positive voltage to (+),
the diaphagm move forward
11. Frame PC
12. Storage temperature -40 C...+90 C
13. Operation temperature -40 C...+90 C
14. Weight 11g
BMS3450-01
1.1 Electrical and Mechanical Characteristics
1. Characteristic
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王善梅
Drawn by:
王善梅
03/11/29
DRG NO: BS/TES01.066B
Note
6
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Rev.
Date
02/05/23
Drawn
4
3
Approved by:
Checked by:
郭 敏
莫丽丽
2
1
Page:2 of 8
Speaker
A
Date:
03/11/29
BMS3450-01
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王善梅
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