VOX STOMPLAB2G Modeling Guitar Multi-Effects Pedal A total of 100 preset programs are categorized into styles such as rock, blues, metal, and pop. Easy to use interface; even novice users can instantly access the sounds they want. Stomp Lab IIG provides 103 types of modeling effects. Each effect model boasts a sound engine that has been distilled from the worldwide best-selling VT+ series of modeling amps as well as the Tone Lab. series of multi-effect units. Edit and save 20 of your own user programs.