Description, Characteristics – BeStar SMS1010-08H04 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 09
A
2.Characteristics
2.1 Electrical and Mechanical Characteristics
No. Item Specification
1. Dimension 10 x 10 x 4.0 (mm)
2. AC Impedance 8 Ω
±15%(at 2KHz/1Vrms)
3. Rated Input Power 1.0W(2.83Vrms)
4. Maximum Input Power 1. 2W(3.10Vrms)
5. Resonance Frequency 1200Hz
±20%
6. Frequency Response F0~20KHz
7. S.P.L
86±3dB/1W/1cm at F0,1.6,2.0,3.2KHz average
8. THD
≤8% (at 1.0-10KHz/0.1W)
9. Buzzes & Rattles Must be normal at sine wave 2. 83Vrms
10. Polarity Positive voltage to (+),Diaphragm moves forward
11. Operating Temperature - 30~+ 85
°C
12. Storage Temperature -40~+ 105
°C
13. Weight ~1.2g
±0.2g
Speaker
2011/10/18
2011/11/18
SMS1010-08H04 LF
DRG NO: BS/TES01.1115A
SMS1010-08H04 LF
Speaker
Mic
Audio
Analyser
Power Amplifier
10cm
0
.1
W
(0
.8
9
V
rms)
2.2 Test Method
Anechoic chamber
李红元
王 平
王文邦
王文邦