The Mesa Boogie Triaxis Guitar Valve Pre-Amp main features include:
5x12AX7
8 Modes (MK I / Vintage Fat Clean, MK IV / Hyper-Clean, MK I / Lead, MK I / Gain Boost,Classic British Lead, MK IV / Medium Gain, MK IIC+/ Classic High Gain & MK III / Searing Gain)
90 User Preset Locations/128 Midi Program Locations
Midi In/Out/Thru
Midi Continuous Control (any or all parameters)
Midi Data Transfer
Phantom Power (for Footcontroller)
Programmable FX Loop w/Stereo Returns
4 Programmable Function Switches (Controls Smart Power™ “Deep, Half Drive or Modern” on select MESA Power amps or controls other outboard gear)
Stereo Main & Recording Outputs