[DISCONTINUED] Korg AX5B Compact Modeling Bass Effects Pedal with 58 Types of REMS Effects 58 types of "REMS" modeling effect variations, with up to six simultaneous effects (including noise reduction) plus a volume pedal. A wide range of effects Full parameter editing of all effects in four effect categories An expression pedal that you can use to control volume, wah, or nearly any effect parameter 80 programs with 40 presets and 40 user sound programs