This is a used and works great Bogen 60 watt solid state public address amplifier . Has 2 low Z mike inputs, base & treble controlls . Mike 1 mike 2/aux 1 slector switch and aux 2 controlls. The frequency response is 100Hz. to 10,000 Hz. +-2 db.Has outputs for 8,16,25VCT,70V,83 OHMS.This unit works great and plays loud and clear.Comes with a copy of the instructions and parts list and schmatic.Works on120 volts60 Hz.Its 14 1/2 inches wide and 3 3/4 inches high and 11 inches deep Buyer can pick up or pay extra for shipping.