Perfect for surf rock or gunfights, the TC-43 will deliver classic amp sounding tremolo from subtle flutters to deep pulses. Three controllers give you complete control over speed, rate and depth. Either mixed with other pedals or stand alone the X-Trance tremolo pedal is ideal for sculpting your desired sound. Sporting a modern look with a classic tone the true bypass means no compromise in the tone of your guitar or amplifier. The mini format allows the X-The Rock to fit comfortably on any pedal board. The Eno X-Trance pedal is powered by a standard 9 volt negative tip power supply (sold separately). Don't worry about battery life ever again, add a daisy chain to run multi pedals from the one supply and your good to go.