BeStar BMS1511F-11C-08H2.5W LF - Manual (Page 3)

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2.Description
2.1 Acoustic component Performance Specification
2.2 The present document specifies performance
requirements for the acoustic characteristics of speaker
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Page:03 of 13
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3.Characteristics
3.1 Electrical and Mechanical Characteristics
Speaker
BMS1511F-11C-08H2.5W LF
DRG NO: BS/TES01.1288A
BMS1511F-11C-08H2.5W LF
1.Test Climatic Condition
1.1 Ambient Temperature :15 °C~35°C,Preferably at
20 °C
1.2 Relative Humidity:25% to 75%
1.3 Air Pressure:86kPa~106kPa
No. Item Specification
1. Dimension 15 x11 x 2.5(mm)
2. AC Impedance 8Ω ±20%(at 2KHz/1Vrms)
3. Rated Input Power 0.5W(2.0Vrms/in 1cc box)
4. Maximum Input Power 1.0W(2.83Vrms/in 1cc box)
5. Resonance Frequency 600Hz
±20% (in free air
i )
6. Resonance Frequency 900Hz
±20 (in 1.0cc box)
7. Frequency Response F0~20KHz
8. S.P.L 92 ±3dB/0.1m/0.5W at800Hz-1.5KHz average
9. THD 10% (at 1.0~10KHz/0.5W) (in 1cc box)
10. Buzzes & Rattles Must be normal at sine wave 0.89Vrms (in free air)
/2.0Vrms(in 1.0cc box) from 200~3400Hz
11. Polarity Positive voltage to (+),Diaphragm moves forward
12. Operating Temperature -20~+ 70 °C
13. Storage Temperature -20~+ 70 °C
14. Weight ~1.7g
±0.3g
文件号：BS/QDTE045B
汪珍珍
王凯
王凯
王凯
2013/09/10
2013/09/10