... 3. MF: 2*6.5" 4. LF: 2*12" Professional 12 inch Line Array L-12 Series , Pro Audio System, Line Array SpeakerFeature1. L ... -12 full range speaker adopts an external electronic ... , Karaoke Speaker, Horn Speaker, Long Throw Speaker, Sub Woofer, Sub Bass, Woofer Speaker, Amplifier, Power Amplifier, Microphone, Mixer are our ...