Classic full range overdrive for bass guitar applications True bypass operation Proprietary high overhead soft asymmetrical clipping circuit Tone control perfectly complements the Pre-Shape circuit on the Elf, TE-1200 & classic Trace Elliot® models Dry Output (thru) for feeding processors and other signal level inputs Integrated Blend control for mixing OD with dry bass signal to the Main Output Bipolar 18V internal supply from standard 9VDC supply or battery