Description

Late 70s MXR Distortion+, $149!

The MXR Distortion+ is a classic distortion pedal introduced in the 1970s by MXR Innovations. Late 1970s modelsare characterized by the absence of an LED indicator and an external power input, operating solely on a 9-volt battery. These units are typically housed in a yellow metal enclosure with a block logo design.

Design and Features

  • Circuitry: Utilizes a single operational amplifier (op-amp) and germanium diodes for soft-clipping distortion.
  • Controls: Output and Distortion knobs adjust volume and gain levels.
  • Construction: Durable metal enclosure with simple but rugged design, standard for MXR pedals of the era.

Sound Characteristics
The MXR Distortion+ produces a gritty, warm, and responsive distortion, often described as organic and amp-like. The germanium diodes provide a smooth, dynamic breakup, making it a favorite for classic rock, hard rock, and blues players. Notable users include Randy Rhoads and Jerry Garcia.

Country of Manufacture
United States.

Collectability and Market Value
Late 1970s MXR Distortion+ pedals are highly sought after by collectors and players due to their vintage tone and historical significance. Their hand-wired construction and original circuit design make them desirable for purists.