Supro 1303 Boost


Supro 1303 Boost Supro Boost is a “clean” pre-amp ideally suited to pushing the front end of a tube amp. This J-FET based pedal design delivers up to 20db noiseless gain boost plus optional High Pass or Low Pass filtering to contour your sound. Simple, straight-forward and effective, the Supro Boost pedal remains clean and sweet at all settings, no matter how hard you push it with other pedals earlier in the chain.


  • Frequency linear boost up to 20db 6db per octave
  • High Pass Filter option 6db per octave
  • Low Pass Filter option
  • Expression pedal control for VOLUME

 (Photos shown on this listing may not represent the exact instrument purchased)

In stock

Share this with a friend!

SKU: 210000004280 Category: Brand: