Mic Mixer, 6 ch xlr inputs, 2 xlr outs, echo, 3 band EQ per channel, real transformer output circuitry, phantom power, VU meters. Truly amazing quality mixer/circuit mic pre. Replaced output controls 2 times cleaning. New Bulbs. Ruggedized solder on many boards. We are familiar with and service this and other similar mixers , call for more information: 617-926-8020