Description, Characteristics – BeStar BMS2014P-11C-08H3.1R LF User Manual
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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 20 x 14 x 3.1 (mm)
2. AC Impedance 8 Ω
±15%(at 2KHz/1Vrms)
3. Rated Input Power 0.8W(2.53Vrms)
4. Maximum Input Power 1.0W(2.83Vrms)
5. Resonance Frequency 950Hz
±20%
6. Frequency Response F0~20KHz
7. S.P.L
87±3dB/0.1W/0.1m at 0.8,1.0,1.5,2KHz average
8. THD
≤15% (at 1KHz/0.1W)
9. Buzzes & Rattles Must be normal at sine wave 2.53Vrms
10. Polarity Positive voltage to (+),Diaphragm moves forward
11. Operating Temperature -20~+ 70
°C
12. Storage Temperature -40~+ 85
°C
13. Weight 1.5g
±0.2g
Speaker
2010/04/10
2010/04/10
BMS2014P-11C-08H3.1R LF
DRG NO: BS/TES01.1054A
BMS2014P-11C-08H3.1R LF
Speaker
Mic
Audio
Analyser
Power Amplifier
10cm
0
.1
W
(0
.8
9
V
rms)
2.2 Test Method
Anechoic chamber
博 士 達
李红元
陈亚林
王文邦
王文邦