Practice your bass without upsetting the neighbors using the amPlug2 FLY Bass Headphone Amp from Blackstar. This device is a small amp that plugs into the output jack of your bass, utilizing a 1/4" instrument plug that rotates 180°. This plug accommodates many types of basses. Once connected, the amPlug2 will amplify the bass into your attached headphones.The amPlug2 uses an analog circuit to emulate a bass amp and control the amount of gain. There are three amp voicing modes: Classic, Modern, and Overdrive. You have six built-in rhythm patterns that you can use for practicing. Use the multifunction button to tap out a tempo or to select a rhythm.An aux input allows you to plug in an external music source to jam along with your favorite rhythm section. Gain, tone, and volume controls let you fine-tune your sound. The device gives you 17 hours of battery life.Features:- The fully-analog circuit has been totally reworked for an even clearer and more present sound- Classic, Modern, and Overdrive channels with gain and tone controls- 6 rhythm loops with tap tempo- New folding plug mechanism rotates 180 degrees to fit any bass- Play anytime, anywhere with up to 17 hours of battery life- Multifunction Switch