・Built in the U.S.A. ・High grade components selected for their superior sound and response ・True bypass ・Master Controls: Gain, Treble, Middle, Bass and Volume ・Variac On/Off switch: adds a “dropped voltage” dynamic compression to the feel and sound ・Pre-EQ Switch: B1 and B2 settings control “openness” and presence of higher range harmonics ・9VDC Power Jack (no battery)