Peavey ReValver MK III Amp Modleing Software Through an exclusive algorithm that analyzes the interactions of the components on the circuit level, based on the amps' original schematics. By controlling these amplifier models from the component level ReValver MK III.V also features a robust stomp-box and effects section including various types of chorus, distortion, wah, tremolo, compression, limiter, delay, octaver and much more 12 Preamplifiers 9 Power Amplifiers 21 Stomp box / pedal-type effects Legendary Peavey reliability