BeStar F-BLS5080 LF - Manual (Page 2)

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Checked by:
Approved by:
Drawn by:
Date:
3 2 1
Speaker
Page:1 of 5 DRG NO: BS/TES01.007D
Rev. Drawn Date Note
www.be-star.com [email protected]
付 静
张秀琴
07.08.02
07.08.02 D
F/BLS5080 LF
F/BLS5080 LF
1.Technical Terms
No. Item Specifications
1. Size
Ø50*17.0mm
2. Impedance at 1.0KHz/1V 80
Ω ±15%Ω
3. Lowest Resonance frequency 450 ±90Hz
4. Effective frequency range fo...3500Hz
5. Rated input power 0.3w
6. Maximum input power 0.5w
7. Buzz & Rattle(at sine wave4.8V) must be normal
8. SPL(0.3W,1m) at 1K Hz 78 ±2dB
9. Polarity Positive voltage to (+),
the diaphragm move forward
10. Magnet Nd-Fe-B Ш12.5 Ч1.5mm
11. Frame Material Iron
12. Membrane Paper
13. Weight 30g
14. Operating temperature -40...+80 °C
15. Storage temperature -40...+80 °C
-40 °C...+105°C min 1h
莫丽丽 付 静