600 Watt 4 Ohm power amplifiers Built-in 600 watts power amplifier (Max) Variable digital delay / reverb 6 Unbalanced mic., line TRS jacks input MP3/CD/TAPE tone control 2 band EQ Super musical 2 band EQ at mono channels Additional mono jack for external signal to use the built-in power amplifier and sending 2 x TRS jack for speaker connection & Binding post 2 Band EQ for all master control Head phone Fan cooling Speaker select Led indicator Rock mountable