constant voltage waterproof sound column
1.Rated power: 200W, maximum power: 300W; all aluminum alloy.
2. All-weather design, waterproof housing, selection of waterproof units, suitable for both indoor and outdoor, long service life, clear and bright sound; equipped with installation brackets, convenient for installation;
3. Input voltage: 70-100V;
4. Sensitivity (1m, 1W): 92 dB;
5. Maximum sound pressure level (1m): 110 dB;
6. Frequency response: 80-16,000 Hz;
7. Dimensions (H × W × L): 1360 × 225 × 120 mm.