DOD FX56 American Metal I purchased this approximately 30 years ago (I don't remember exactly...). Made in the USA, it uses a mini-pin power supply. Operation has been confirmed, but there is some crackling in the knobs. Please understand that this is a used item. - Model Name: FX56 American Metal - Color: Purple - Control Knobs: LEVEL, PRESENCE, DISTORTION - Brand: DOD - Output Terminals: OUT - Input Terminals: IN Thank you for looking.