Strymon OB.1 Optical Compressor & Boost

  • A studio-grade optical-style compressor for your pedalboard
  • The perfect first pedal in your effects chain
  • Independently switchable clean/treble/mid boost onboard
  • Set treble and mid EQ curve frequencies via internal dip switches
  • Premium analog signal path from input to output for maximum clarity
  • True-bypass switching ensures pristine tone when disengaged
  • Requires 9V battery or 9vDC (center negative) power supply