Used Guyatone GSTC04 Ultrem Optical Tremolo Effect Pedal

Used Guyatone GSTC04 Ultrem Optical Tremolo Pedal in great condition, featuring true analog optical tremolo for warm, vintage-style modulation. This compact pedal offers Speed and Depth controls for precise shaping, with a Rate LED indicator for visual feedback. Rugged metal housing ensures durability for gigging musicians. Runs on 9V DC power. Perfect for players seeking rich, pulsating tremolo tones with classic character in a pedalboard-friendly format.