BeStar BLS57-2-25H25.5 LF - Manual (Page 2)

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Checked by:
Approved by:
Drawn by:
Date:
3 2 1
Speaker
Page:2 of 6 DRG NO: BS/TES01.996A
Rev. Drawn Date Note
www.be-star.com [email protected]
汪凤声
11/10/30
A
BLS57-2-25H25.5 LF
BLS57-2-25H25.5 LF
1.Technical Terms
2.Frequency Response
11/10/30 汪凤声
张秀琴
王 平
博士达
(0.1m/0.1W at Fo >115dB)
115
120
110
105
100
95
90
85
80
100 1000 500 10K 20K
No. Item Specifications
1. Size 57x25.5mm
2. Impedance at 1KHz 25 ±3.8 Ω
3. Resonance frequency 1400
±200Hz
4. Operating frequency range fo...3500Hz
5. Rated input power 6W
6. Maximum input power 10W
7. Buzz & Rattle(at sine wave 6V) must be normal
8. SPL(0.1m/0.1W,at Fo) >115dB
9. Membrane PEI
10. Polarity Positive votage to(+)
the diaphragm move forward
11. Operating temperature -10...+80
°C
12. Storage temperature -25...+85 °C