BeStar BLS50-1-08H18.2-05 LF - Manual (Page 2)

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Checked by:
Approved by:
Drawn by:
Date:
3 2 1
Speaker
Page:2 of 7 DRG NO: BS/TES01.939A
Rev. Drawn Date Note
www.be-star.com [email protected]
张秀琴
2012/06/16
BLS50-1-08H18.2B-03 LF
BLS50-1-08H18.2-05 LF
1.Technical Terms
No. Item Specifications
1. Size 50*18.2mm
2. Impedance at 1KHz 8±1.2 Ω
3. Resonance frequency 180±36Hz
4. Operating frequency range fo...10K Hz
5. Rated input power 1W
6. Maximum input power 3W
7. Buzz & Rattle(at sine wave2V) must be normal
8. T.H.D <5%(above 300HZ)
9. SPL(1W,1M) at 1.0K Hz 80± 3dB
10. Operating temperature -10...+70 C
11. Storage temperature -10...+70 C
王 平
A 2012/06/16 汪凤声
汪凤声
Speaker
Mic Audio
Analyser
Power Amplifier
1 m
1
W
(2
.8
3
Vr
ms)
2.2 Test Method
Anechoic chamber
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
文件号：BS/QDTE045B