Technical terms, Frequencyresponse, No. item specifications 1. size – BeStar BLS5050-2-08H16.5 LF User Manual
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DRG NO: BS/TES01.680A
Rev.
Drawn
Date
Note
张秀琴
08-26-11
08-26-11
A
BLS5050-2-08H16.5 LF
BLS5050-2-08H16.5 LF
1.Technical Terms
No. Item Specifications
1. Size
∅
50*16.5mm
2. Impedance at 1KHz 8
1.2Ω
3. Resonance frequency 400
80Hz
4. Operating frequency range fo...4K Hz
5. Rated input power 1W
6. Maximum input power 1.5W
7. Buzz & Rattle(at sine wave2.83V) must be normal
8. T.H.D(frequency:1KHz,input power0.5w) <5%
9. SPL(1W,1m,at0.8,1.0,1.2,1.5kHz) 80
3dB
10 Polarity Positive voltage to (+),
the diaphragm move forward
11. Operating temperature -20...+70
°C
12. Storage temperature -20...+ 70
°C
汪凤声
王 平
汪凤声
2.FrequencyResponse
100.0
90.0
80.0
70.0
60.0
50.0
100
1k
10k
Hz 20k
-180.0
-108.0
-36.0
36.0
108.0
180.0