Characteristics – BeStar BMS28-12B-32H07W102 LF User Manual
Page 2
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Page:02 of 06
Speaker
BMS28-12B-32H07W102 LF
DRG NO: BS/TES01.721B
BMS28-12B-32H07W102 LF
博 士 達
王文邦
李红元
09/10/05
张小红
张小红
09/10/05
B
06/12/09
A
朱成兴
1.2. Frequency Response Curve
1.1 Electrical and Mechanical Characteristics
1. Characteristics
No. Item Specification
1. Impedance(at 2.0kHz) 32 15%Ω
2. Rated Input Power 0.5W
3. Maximum Input Power 1.0W
4. Resonance Frequency 650 20%Hz
5. Frequency Response F0 ～6KHz
6. Output SPL 94 3dB/0.1W 0.1m at0.8,1.0,1.2,1.5KHz average
7. Distortionat (2kHz,0.5W) ≤5%
8. Buzzes & Rattles Must be normal at sine wave 4V
9. Polarity A positive DC current is applied to the terminal marked +
10. Magnet NdFeB Ø 12.5X1.8mm
11. Operating Temperature -20 ～+60 C
12. Storage Temperature -20 ～+60 C
S
ou
n
d
P
re
s
s
ure
L
e
v
e
l
(dB)
70
100
80
90
100
1K
2K
Frequency (Hz)
5K
10K
20K
A: Frequency Response Magn 0 dB re 20.00 μPa/V 1/12 oct
110