... *12" Professional 12 inch Line Array L-12 Series , Pro Audio System, Line Array SpeakerFeature1. L-12 full range speaker adopts an ... , Line Array, DJ Equipment, Pa Speaker, Vibration Speaker, Professional Speaker, Home Theatre Speaker, Karaoke Speaker, Horn Speaker, Long Throw Speaker, Sub Woofer, Sub Bass, Woofer Speaker, Amplifier, Power Amplifier, Microphone, Mixer ...