The Pyle Pro Hybrid Amplifier and AM FM Tuner has one of the most advanced techniques in the world. It has four channels with its high power output and is designed to be multi-functional with an AM FM tuner. It also has an MP3 iPod input jack and a headphone input jack. It is a product of the finest accompanying acoustic amplifier, when applied to a tuner. Pyle Pro brings your customers the first ever hybrid amplifier with designed sub out and pre out to adjust to every situation.