Used 1980s MXR M104 Distortion Plus Effect Pedal

Vintage 1980s MXR M104 Distortion Plus pedal in good condition, offering classic gritty distortion with warm analog tone. Features simple control layout with Output and Distortion knobs for easy sound shaping. Housed in a durable metal chassis, this original model uses the sought-after op-amp circuitry that defined early hard rock and punk tones. Powered by a 9V battery or adapter (not included), it's perfect for collectors or players seeking authentic vintage overdrive.