1 OUTPUT 80 W 4?, 70 VO 100 V (<1% THD @ FULL POWER), 2 LINE INPUTS WITH SINGLE INPUT GAIN, 70/100 V LINE INPUT, INSTALLATION PORT INPUT (FORLM-2A , BT-1A, RL-1A CONNECTION) , MICROPHONE INPUT (SW/VOX) ACCESS PIN LOCATION, MUSIC MUTE, 12-24V POWER.PZA MORE SPECS