Walrus Audio Fathom (Craftsman Series) Multi-Function Reverb Guitar Pedal john-mayer-signature and while In monophonic mode

and while In monophonic mode

A switchable ground lift helps to eliminate hum

Audio Output Level:

Other features include ivory body binding

The AeroSilk Piezo system also features individual gain pots for each string and includes piezo active tone and volume controls

Walrus Audio Fathom (Craftsman Series) Multi-Function Reverb Guitar Pedal john-mayer-signature and while In monophonic modeThe Fathom is a feature rich reverb with 4 different customized reverb algorithms to choose from. Easily go from tasteful, small room reverb to long, modulated trails dripping of ambient goodness. The toggle switch adds options for low, medium and high modulation. Use the dampen knob to fine tune the tone of the reverb's decay. The Fathom features 4 different algorithms. Hall Wide, open and vast with decay that ends with high frequency rolloff. X knob