| Add：Miaoqiao town Changzhou Jiangsu |
Tel：86-519-86464518
86-519-86470130 |
| Fax：86-519-86464189 |
Email：
qisheng@qisheng-elec.com |
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Speaker And Receiver |
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Pictures
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Type
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Size
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Resonant Frequency (KHz)
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Min sound pressure lovel (dB)
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Voltage(V)
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QSB-1801 |
18×3.65 |
900±180Hz |
86dB/0.1m |
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QSB-2001 |
20×3 |
800±160Hz |
82dB/m |
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QSB-2801 |
28×4 |
700±140Hz |
86dB/m |
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QSB-3201 |
32×4.2 |
600±120Hz |
87dB/m |
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QSB-3601 |
36×4.6 |
600±120Hz |
87dB/m |
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QSB-4001 |
40×4.6 |
450±120Hz |
87dB/m |
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QSB-1001 |
10×2.4 |
300-3400Hz |
121dB |
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QSB-1301 |
12.8×2.5 |
300-3400Hz |
120dB |
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QSB-1302 |
13×2.5 |
300-3400Hz |
121dB |
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QSB-1303 |
13×2.5 |
300-3400Hz |
121dB |
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QSB-1304 |
(13±0.1)×2.9 |
300-3400Hz |
121dB |
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QSB-1501 |
15×2.5 |
300-3400Hz |
112dB |
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