The Pyle PMX402M is your PA mixer and amplifier solution. This 400 watt, 4-channel system provides total sound control and is perfect for controlling the audio at social gatherings. Connect it all; features include four balanced microphone inputs, four high-impedance microphone/line inputs, audio line input for connecting Smartphones or MP3 players, and a pair of RCA audio jacks for connecting additional devices like CD players or tape recorders. Additional features include independent channel volume adjustable, equalizer controls, master effects control with echo, delay, 5-band graphic equalizer, LCD digital display screen and more! Take control of the sound, and the crowd, with the Pyle PMX402M.