Quote Originally Posted by s_quilicot View Post
Otep, pano yung mounting ng switch ng PA system mo?
Depende sa Siren control unit mo, mostly it is already a feature via selector switch and uses the same siren speaker. Just plug in the microphone and puede ng magkareoke hehehe

Yung mga cheapo meron nga eh, saw one in Ace (SubZero brand P600, parang pang underbone motorcycle) merong PA, yun nga lang halatang peke ang tunog ng sirena.