DSPPA's MP1010U is a public address system which is an amplifier that has a power rating of 350W. There is also a 100V input and a 4-16 speaker output provided along with Three unbalanced microphone inputs and three aux inputs are gave. It also offer controls for the bass and treble . This amplifier can be used in various situations, including the supermarket and the classroom. Extensive protection against short-circuit, overload, and high temperature are provided. The extremely quiet sound system is ensured by an automatic cooling system. This MP1010U amplifier is a 6 zone amp for sale as well as a mixer amp.