The 10-ton hammer is designed for metal tones of the '80s. Recreate the sounds of "Hair Metal" with versatility. With separate controls for bass and treble you can really sculpt your sound. However, do not be surprised when you induce a blues very soul of this beast ... with a very organic sound! Experience all the settings as they offer a variety of tones and feelings! We'll want to start with all the control knobs at 12:00. With this pedal is very easy to find cool sounds, if you stop the gain and increases the volume, you can get the "blues tones" really pleasant. Increase the gain and get completely what it does best this pedal, many tones of metal! Adjust the bass and treble settings to your taste and you're ready to rock! All pedals J. Rockett Audio Designs work with the standard type 9 volt adapter or with a single 9-volt battery.