The Vox Amplug 2 takes the original amplug design and improve it with a 180 degree rotating jack, auto power off system, essential effects on each of the guitar options and rhythm tracks for the bass Amplug. This Bass version looks to take your bass guitar practice to another level and delivers great sounding tones straight to your headphones. With 9 rhythm tracks built in it gives you some great beats to practice with which is a great alternative to working with standard metronome.