Features:

● Outdoor design,waterproof unit,suit for outdoor and indoor.
●Power Input:70v/100v
●Rated power:30W
●Sensitivity: 87±3dB
●Max SPL:102±3dB
●Freq. Response: 140Hz-20kHz
●Driver units: 3″x2, 2″x1
● E type pure copper wire audio transformer to ensure fidelity of audio output.