A compact OD that stores an exquisite instrument with a comfortable midrange. Set to build sound foundation, covering booster to low gain overdrive. Through the proper use of carbon and metal film resistors, it also reproduces numerical resistance that can be normally difficult to obtain. Equipped with a 27V booster circuit utilizing a charge pump IC. Careful selection of parts and construction of board design results in an extremely low noise finish. For this version, a dedicated casing along with a large pointer knob has been adopted.