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Changzhou Qisheng Electronics Componet Factory
Contact：Mrs Liu
Mobile phone：13901500411
Tel：86-519-86464518 86470130
Fax：86-519-86464189
E-mail：qisheng@qisheng-elec.com
Add：No.4 Xinjie,Miaoqiao Town,Wujin District,Changzhou City,Jiangsu Province
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| Pictures | Type | Size(mm) | Resonant Frequency (KHz) | Min sound pressure lovel | Voltage(V) |
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QSR-1340 | 12.5×6.8 | 4.0±0.5 | 80dB/10cm | 12 |
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QSR-1410 | 14.1×7 | 4.0±0.5 | 80dB/10cm | 12 |
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QSR-1710 | 16.3×3.9 | 4.0±0.5 | 80dB/10cm | 12 |
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QSR-2310A | 23×4.0 | 4.0±0.5 | 80dB/30cm | 12 |
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QSR-2310B | 23×4.6 | 4.0±0.5 | 80dB/30cm | 12 |
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QSR-2310C | 23×5 | 4.8±0.5 | 80dB/30cm | 6 |
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QSR-3010A | 30×5 | 1.3±0.5 | 75dB/30cm | 12 |
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QSR-3010B | 30×5.7 | 1.3±0.5 | 75dB/30cm | 12 |
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QSR-3010C | 30×5.7 | 3.2±0.5 | 80dB/30cm | 6 |
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QSR-3510A | 34.5×9 | 1.0±0.5 | 78dB/30cm | 12 |
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QSR-3510B | 34.5×9 | 1.0±0.5 | 78dB/30cm | 12 |
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QSR-3510C | 34.5×5 | 4.0±0.5 | 85dB/10cm | 12 |
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Contact：Mrs Liu Mobile phone：13901500411 Tel：86-519-86464518 86470130 Fax：86-519-86464189
E-mail：qisheng@qisheng-elec.com Add：No.4 Xinjie,Miaoqiao Town,Wujin District,Changzhou City,Jiangsu Province