Modtone MT-VOL Xcelerator Volume Pedal (Discontinued) Leave a Comment / Uncategorized / By Denise / August 1, 2017 77 GEARANK 77 out of 100. Incorporating 30+ ratings and reviews. Street Price: $62.26 Manufacturer: Modtone Features True Bypass Custom Range Setting Knob Long Taper Parametric Pot Dual Output All Metal Construction 5 Year Warranty