The ToneWorks AX1000G Modeling Signal Processor features 40 presets and 40 user programs and 56 carefully modeled effects ranging from vintage compression, overdrive, distortion, tape echo, spring reverb, wah, tube amps and fuzz to the metallic distortion sounds of the Nineties. The AX1000G accurately replicates the tone produced by selected vacuum tubes, as well as the resonant characteristics of speaker cabinets. In addition, the expression pedal permits control of 11 types of effects in real-time. Other features include a phrase sampler, phrase trainer, built-in metronome and onboard auto chromatic tuner. The AX1000G is powered via a 9-volt adapter, which is included. Estimated price for a USED ToneWorks (Korg) AX1000G is in between $70 - $100