Grunt Boost

Grunt Boost

The Fortin Grind is a single-knob frequency-boost pedal from Fortin Amplification, designed to add substantial front-end gain with a tighter low end and a more immediate attack. It is widely used in modern metal and high-gain rock to push an already saturated amp into a more focused, aggressive voice.

Fender Model Guide

Delivers substantial front-end gain with a tighter low end and more immediate attack. Designed for aggressive modern tones where precision and impact are essential.

  • GRUNT Adjusts overall signal output strength.

From the Fender Tone Master Pro Model Guide

Based on
Fortin Grind
Effect type
Boost