Power: 50W (switchable to 12W and 2W)Two independent footswitchable channelsSeparate EQ for each channelFootswitchable gain/volume boost on lead channelReverb with level controlBuffered effects loopDamping control controls Presence and Resonance at the same timeVari-Class variable Class A simulation controlPatented Microphone Simulated Direct Interface (MSDITM) output with ground lift and speaker mute switchTwo footswitch inputs”one controls channel & boost; one controls reverb & effects loop.Two powered outputs with impedance switch for using an external cabinetTSITM tube monitoring with LED pass/fail indicator lightsUSB direct recording outputTubes: Two 6L6GC and three 12AX7 tubes