BeStar BMS1511F-11C-08H03P LF - Manual (Page 2)

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Page:02 of 12
A
Speaker
BMS1511F-11C-08H03P LF
DRG NO: BS/TES01.1170A
BMS1511F-11C-08H03P LF
No. Item Specification
1. Dimension 15 x11 x 3.0(mm)
2. AC Impedance 8Ω ±15%(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 550Hz ±20% (
in free air )
6. Resonance Frequency 850Hz ±20% (in 1.0cc box)
7. Frequency Response F0~20KHz
8. S.P.L 82±3dB/0.1m/0.1W at 2~5KHz average
9. THD
≤5% (at 1.0~10KHz/0.1W)
10. Buzzes & Rattles Must be normal at sine wave 0.89Vrms (in free air)
/2.0Vrms(in 1.0cc box) from 300~10KHz
11. Polarity Positive voltage to (+),Diaphragm moves forward
12. Operating Temperature -20~+ 70 °C
13. Storage Temperature -40~+ 85 °C
14. Weight ~1.5g ±0.3g
2011/09/08
任江凤
2.Description
2.1 Acoustic component Performance Specification
2.2 The present document specifies performance
requirements for the acoustic characteristics of speaker
3.Characteristics
3.1 Electrical and Mechanical Characteristics
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
2011/09/08
任江凤 李正杰
王文邦