This vintage 1980 MXR Dyna Comp features the classic block logo design and the sought-after CA3080E operational transconductance amplifier chip for authentic vintage compression. The simple two-knob interface provides intuitive control over Output and Sensitivity, delivering the iconic percussive snap and smooth sustain that defined the sound of the era. The red chassis shows significant cosmetic wear including extensive paint chipping and scratches, while the internal CTS potentiometers date to the 29th and 31st weeks of 1980.