Pyle PMX401 4-Channel 150 Watt Powered PA Mixer/Amplifier with Independent Channel Control and Audio Line Input Maximum Power: 150 Watt / 4 Ohms - Audio Line-In: Connect Devices like Smartphones &amp; MP3 Players (4) Balanced Microphone Inputs - (4) 1/4" Line/High Impedance Inputs - Aux (3.5mm) Input Connector Jack Independent Channel Volume &amp; Equalizer Controls  Master Effects Controls with Echo, Delay &amp; Effects Volume RCA Audio Input and RCA Line Audio Output  1/4'' Send/Return Jacks &amp; (2) Conductor 1/4'' Speaker Outputs Built-in Cooling Fan Convenient Carry Handle - Power Output: 110V  Dimensions (W x H x D): 12.9''x 8.3''x 10.5''