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The ML-2 is a high gain distortion pedal targeted against the latest generation metal players. In fact, Boss characterizes the pedal as extreme gain as well as ultra heavy distortion with sharp edged attack.

ML-2 Metal Core


  • Controls: Level, Low, High, Dist.
  • Connectors: Input, Output, AC Adaptor
  • Current Draw: 36 mA (DC 9V)
  • Weight: 440 g (1 lb.)
  • Nominal Input Level: -20dBu
  • Input Impedance: 1MOhm
  • Nominal Output Level: -20dBu
  • Output Impedance: 1kOhm
  • Recommended Load Impedance: 10kOhm or greater
  • Recommended AC Adaptor: PSA Series

The ML-2 was sold from January 2007 to present.