Description, Characteristics, Speaker – BeStar BLS50-12-16H17 LF User Manual
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Drawn by:
Approved by:
Checked by:
Date:
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
.1
W
(1
.2
6
V
rm
s)
2.2 Test Method
Anechoic chamber