Vintage 1986 Rockman SUSTAINOR Effect Pedal in great condition, this legendary analog rackmount unit delivers the iconic Boston tone created by Tom Scholz. Known for its rich sustain, smooth compression, and dynamic amp-like response, the SUSTAINOR combines distortion, compression, and cabinet emulation all in one. Featuring standard 1/4" input and output jacks, Preamp Out, Line Out, and Loop In/Out for versatile routing, it supports clean and distorted tones with built-in noise reduction. Powered by standard AC with a rear-panel power switch, this unit is perfect for studio or live use. A true collector's item and a must-have for tone purists and vintage gear enthusiasts seeking that classic 80s Rockman sound.