Description, Characteristics, 1 electrical and mechanical characteristics – BeStar BMS15-11C-08H3.8DRP LF User Manual
Page 2: Anechoic chamber
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1.Description
1.1 Acoustic component Performance Specification
1.2 The present document specifies performance requirements
for the acoustic characteristics of speaker
Drawn by:
Drawn
Rev.
Date
Approved by:
Checked by:
Note
Date:
Page:02 of 07
A
2.Characteristics
2.1 Electrical and Mechanical Characteristics
No. Item Specification
1. Dimension
Ø 15 x 3.8 (erose)
2. AC Impedance 8 Ω
± 15%
3. Rated Input Power 0.8W(2.53Vrms)
4. Maximum Input Power 1.0W(2.83Vrms)
5. Resonance Frequency 800Hz
± 20%
6. S.P.L ≥92dB/0.1m/0.1W at F0;87
± 2dB/0.1m/0.1W at 2KHz;
≥ 92dB/0.1m/0.1W after 8KHz
7. THD(0.1m/0.1W) 400Hz ≤30%,500≤20%,F0~＞1KHz≤10%
1KHz ≤5%;2KHz~10KHz ≤2%
8. Buzzes & Rattles Must be normal at sine wave 2.53Vrms
9. Polarity Positive voltage to (+),Diaphragm moves forward
10. Operating Temperature -20~+ 65
° C
11. Storage Temperature -30~+ 75
° C
12. Weight ~1.3g
2.2 Test Method
Speaker
08/12/28
08/12/28
王文邦
王文邦
李红元
BMS15-11C-08H3.8DRP LF
DRG NO: BS/TES01.991A
BMS15-11C-08H3.8DRP LF
郭 敏
Anechoic chamber