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The OD-2R has the same internal circuitry as the OD-2. Tests has shown that the R model has higher gain than the original but sounds very similar. The OD-2R’s only new feature is the remote connector. It accepts and optional a latching footswitch, like the FS-5L, and can be used to switch the pedal’s turbo mode on or off.

Boss OD-2r TURBO OverDrive


  • Controls: Level, Tone, Drive, 2-way Turbo Switch
  • Connectors: Input, Output, Remote, AC Adaptor
  • Current Draw: 16 mA (DC 9V)
  • Weight: 440 g (1 lb.)
  • Nominal Input Level: -20dBm
  • Input Impedance: 1Mohm
  • Nominal Output Level: -20dBm
  • Output Impedance: 1kohm
  • Residual Noise Level: -110 dBm(lHF-A, Typ.)
  • Recommended AC Adaptor: PSA Series

The OD-2r was sold from November 1994 to July 1999.