Peavey 6505 Guitar Head - 120W (RMS) into 16/ 8/4ohms, 5x 12AX7 preamp valves and 4x 6L6GC power amp valves, high and low gain inputs, 2-channel preamp (switchable on front panel or via remote footswitch). Rhythm channel: pre/post gain, bright and crunch switches. Lead channel: pre/post gain. Channels share 3-band EQ, presence and resonance controls, switchable post-EQ FX loop, preamp output, includes footswitch.