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- Product Name： Outdoor aluminum alloy sound column OBT-321
- Product Number：
- Added Time： 2018-09-27 16:12:22
- Views ： 78
Input: 70/100V
Rated power: 10W/15W
Maximum power: 20W/30W
Frequency response: 170-15KHZ
Sensitivity: 90+/-2dB
External dimensions: Φ262 × 106 × 75mm
Net weight: 1.6kg
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