Technical terms 2.frequency response, Speaker – BeStar BLS3040-11-08H11.5 LF User Manual
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Date:
Page:02 of 06
DRG NO:BS/TES01.702A
王文邦
Drawn
Rev.
Date
Note
莫丽丽
25/08/09
汪凤声
BLS3040-11-08H11.5 LF
A
25/08/09
汪凤声
博 士 達
BLS3040-11-08H11.5 LF
1.Technical Terms
2.Frequency Response
100.0
90.0
80.0
70.0
60.0
100
1k
10k Hz 20k
110.0
Speaker
No. Item Specifications
1. Size 28.3*40*11.5mm
2. Impedance at 1kHz /1V 4
± 15%
Ω
3. Resonance frequency 370
± 20%Hz
4. Operating frequency range fo...20K Hz
5. Rated input power 2w
6. Maximum input power 3w
7. Buzz & Rattle(at sine wave2.83V) must be normal
8. T.H.D(frequency:1KHz,input power1w) <5%
9. SPL(sound pressure level,10cm) 88
± 3dB(at 1000 Hz)
10. Polarity Positive voltage to (+),
the diaphragm move forward
11. Operating temperature -10...+40
°C
12. Storage temperature -10...+ 40
°C