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Octave · Carl Martin

Carl Martin Octa-Switch MK3

  • 9V DC · center −
  • 380 mA
  • Analog
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Quick facts

Power
9V DC
Current draw
380 mA
Polarity
Center negative
Dimensions
310.9 × 147.6 mm
Status
In production

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Specs from pedalfilter. Summary written by PedalBro from those specs and public descriptions.

Page last updated September 29, 2026.