The Toneworks AX10G Guitar Modeling Effect Processor is a compact multi-effect processor that packs a ton of dead-on amp and effect models generated using Korg's highly acclaimed REMS modeling technology. 11 amp models. 26 carefully selected effects. 40 preset and 40 user-editable programs cover all musical styles. Knob-based controls include a tap switch for setting delay. Output amp/line switch for live or studio flexibility. Program lock/hold function to prevent onstage accidents. The expression pedal offers realtime control of your sound.