Frequency response, Characteristics, No. item specifications 1. dimension – BeStar BLS50-2-16H18W100JST LF User Manual
Page 2: 1 electrical and mechanical characteristics, Speaker mic audio analyser power amplifier
2.Frequency Response
No. Item Specifications
1. Dimension
50*18mm
2. Impedance 16 ± 15%
Ω
3. Resonance frequency 600 ± 20%Hz
4. Operating frequency range F0~5000Hz
5. Rated input power 3W
6. Maximum input power 4.5W
7. Buzz & Rattle must be normal (at sine wave6.9V)
8. T.H.D <5 %
9. SPL 85dB min.at 3W 3meter at a point
between 2.5Kz to3.5KHz
10. Frame SPCC
11. Diaphragm Transparent Mylar
12. Operating temperature -20...+60 C
13. Storage temperature -30...+ 70 C
1.1 Electrical and Mechanical Characteristics
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Page:02 of 07
Speaker
Mic
Audio
Analyser
Power Amplifier
3m
3
W
(6
.9
V
rm
s)
2.1Test Method
Anechoic chamber
博 士 達
BLS50-2-16H18W100JST LF
2010/06/08
王文邦
莫丽丽
汪凤声
2010/06/08
A
Speaker
汪凤声
1.Characteristics
DRG NO：
BS/TES01.1064A
BLS50-2-16H18W100JST LF