BeStar BMS50-11-50H7.5 LF - Manual (Page 2)

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Checked by:
Approved by:
Drawn by:
Date:
3 2 1
Speaker
Page:1 of5 DRG NO: BS/TES01.845A
Rev. Drawn Date Note
www.be-star.com [email protected]
王 平
王 平
张秀琴
2012-04-15
王 平 2012-04-15
A
BMS50-11-50H7.5 LF
BMS50-11-50H7.5 LF
★Electrical and Mechanical Characteristics
No. Item Specifications
1. Rated Input 0.25W
2. Maximum Input 0.5W
3. Resonance Frequency(f0) 400 20%Hz
4. Frequency Response(Ave SPL -10dB) 220Hz...10KHz
5. Impedance(at 1 kHz) 50ohm 15%
6. Output SPL(0.1m/0.1W) 91 2dB(at400,600,800,1000,1200Hz)
7. THD(at 1000Hz,0.5W) max5%
8. Polarity Positive voltage to (+),
Diaphragm move forward
9. Buzzes & rattles Must be normal at a sine wave(3.53V)
10. Frame Material ABS
11. Operating Temperature -25...+60
12. Storage Temperature -25...+60
1. Characteristic
2.FrequencyResponse
110.0
100.0
90.0
80.0
70.0
60.0
100 1k 10k Hz 20k
-180.0
-108.0
-36.0
36.0
108.0
180.0