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BOSS Power Supply 500mA

The PSA series is the recommended power supply for products including all new BOSS compact and Twin pedals, multi-effects and more.

  • 500 mA of current to easily power multiple pedals, even digital ones
  • LED indicator for quick visual verification of on/off status
  • New design which does not cover adjacent power outlets
  • Sold as PSA-120S in the United States