Pro Tone Pedals DHOD Dead Horse Overdrive Guitar Distortion Effects Pedal The 'go-to' overdrive pedal for many of todays progressive metal players, such as Misha Mansoor of Periphery, Jeff Loomis from Arch Enemy, Keith Merrow from Conquering Dystopia and countless more Features the legendary JRC4558 IC Gain, Tone and Volume controls and Diode selection switch to change the clipping diodes from symmetrical to asymmetrical- adding an unprecedented degree of flexibility A low Current draw of just 5mA and operates on a standard 9 volt (negative tip) BOSS style adapter Proudly built by hand in he U.S.A.