VocoPro DA-9800 RV 600W Professional Digital Key Control Mixing Amplifier with DSP Reverb 300W + 300W max power output (4 ohms) 150W + 150W continuous power output (4 ohms) 4 speaker output for increased sound coverage 3  Mic inputs 4 RCA video in 2 RCA video out 4 RCA L/R audio inputs 1 RCA L/R audio music output 1 RCA L/R pre-out 1 RCA mono out 1 RCA mono mic out 1 RCA L/R mic return 300W + 300W max power output (4 ohms) 150W + 150W continuous power output (4 ohms) 4 speaker output for increased sound coverage 15-step DSP Key Controller with Auto Reset Digital Echo with Repeat and Delay controls DSP Reverb for exceptional sounding vocals Sonic enhancer with High/Low frequency controls 6 Microphone Inputs with Bass and Treble controls Remote Censor on Front of unit