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- Product Name： Outdoor aluminum alloy sound column OBT-323
- Product Number：
- Added Time： 2018-09-27 16:10:38
- Views ： 78
Input: 70/100V
Rated power: 20W/30W
Maximum power: 40W/60W
Frequency response: 170-15KHZ
Sensitivity: 92+/-2dB
External dimensions: Φ405×106×75mm
Net weight: 2kg
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