Roger Linn Design Adrenalinn III - guitar/bass amp modeling and groove box, 200 user presets, 200 user drum beats, 40 amp models, stereo reverb, compression, several modulation effects, tuner, variable-frequency lo-pass filters have been added to output of amp models/delay/drumbeats, programmable drum machine, 20 sampled drum sounds, internal drums can be triggered via MIDI, incl. power supply