VocoPro 200W Digital Key Control Vocal Mixing Amplifier 100W + 100W max at 8 ohms 120W + 120W max at 4 ohms 9-step Digital Key Control 2 Unbalanced Mic Inputs with -20dB gain pad, Volume, Balance, Echo and 3-way EQ controls on each cha 2 switchable RCA A/V Inputs 3 RCA Audio Outputs, 2 RCA Video Inputs/Outputs