Walrus Audio Fundamental Overdrive Hercules this one is based on

this one is based on a historic guitar model and convinces with a real vintage guitar sound

so that the eight additional pedal slots can be replaced by further algorithms

Nut: Locking

you also have a direct output for when you want to send your clean guitar sound and the octaves separately

Walrus Audio Fundamental Overdrive Hercules this one is based onThe Fundamental Drive is a versatile overdrive that allows for a wide range of tones thanks to its three mode switch. Its the perfect tool at the front of your chain to set the tone for your whole rig. The Gain slider sets the amount of gain applied to your guitar signal passing through the overdrive circuit. The Tone slider controls the amount of high frequency level reduction. The Volume slider sets the overall output volume of the pedal. The slide