BeStar BMS20-11C-08H4.5RW020 LF - Manual (Page 2)

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Rev. Date
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08/01/16 A
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BMS20-11C-08H4.5RW020 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/TES01.901A
李红元
王文邦
08/01/16
1
Page:1 of 5
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1. Characteristics
1.1 Electrical and Mechanical Characteristics
No. Item Specification
1. Dimension Ø20x4.5 (mm)
2. AC Impedance 8Ω ± 15% at 2KHz
3. Rated Input Power 0.8W
4. Maximum Input Power 1.2W
5. Resonance Frequency 800Hz ± 20%
6. Frequency Response F0~10KHz
7. S.P.L 88 ± 3dB/0.1W /0.1m at 1.0KHz (0dB SPL=20μPa)
8. T.H.D ≤15% (0.1W,at 1KHz)
9. Buzzes & Rattles Must be normal at sine wave 2.53Vrms
10. Operating Temperature -20~+ 60
° C
11. Storage Temperature -30~+ 70
° C
12. Polarity Positive voltage to (+),Diaphragm moves forward
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BMS20-11C-08H4.5RW020 LF
1.2 Test Method
Speaker
Digital Audio Analysis System
Microphone
Audio
Analyser
Power Amplifier
10cm
0
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王文邦