Instruction Manual

This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
and shall not be used in whole or in part without its written content
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Page:02 of 07
DRG NO:BS/TES01.728A
张秀琴
Drawn
Rev.
Date
Note
王 平
2012/02/09
汪凤声
BLS50-12-16H17 LF
A
2012/02/09
汪凤声
博 士 達
BLS50-12-16H17 LF
No. Item Specifications
1. Size Ø50*15mm
2. Impedance at 1KHz 16± 3.2 Ω
3. Resonance frequency 500±20%Hz
4. Operating frequency range fo...4K Hz
5. Rated input power 0.5W
6. Maximum input power 1W
7. Buzz & Rattle(at sine wave2V) must be normal
8. SPL(0.1W,0.1M) 88± 3dB(at 1KHz)
9. Polarity Positive voltage to (+),
the diaphragm move forward
10. Cone Mylar
11. Magnet Nd-Fe-B
10. Operating temperature -20...+60°C
11. Storage temperature -30...+ 70°C
Speaker
1.Description
1.1 Acoustic component Performance Specification
1.2 The present document specifies performance requirements
for the acoustic characteristics of speaker
2.Characteristics
2.1 Electrical and Mechanical Characteristics
Speaker
Mic
Audio
Analyser
Power Amplifier
10cm
0.1W(1.26Vrms)
2.2 Test Method
Anechoic chamber