Gallien-Krueger MB212-II

Ashdown Geezer Butler Signature

Into a transparent tone, Ashdown Geezer Butler Signature brings the low gain it's missing

ThorpyFX The Dane

Run mid-forward into ThorpyFX The Dane for more fuzzy on top

Greer Black Mountain

Put Greer Black Mountain in front and the mid-forward tone leans further toward fuzzy

MXR ZW90 Wylde Phase

MXR ZW90 Wylde Phase's modulated voice goes after Gallien-Krueger MB212-II in the signal chain — it's not there to compete with Gallien-Krueger MB212-II's own mid-forward character

Wren and Cuff Gold Comp

Wren and Cuff Gold Comp leans toward germanium, and that's a real, usable character to pair with

EarthQuaker Devices Afterneath

EarthQuaker Devices Afterneath's ambient voice goes in Gallien-Krueger MB212-II's effects loop — it's not there to compete with Gallien-Krueger MB212-II's own mid-forward character — goes in the amp's FX loop (or last, into a clean amp)

Boss DD-2 Digital Delay

Put Boss DD-2 Digital Delay in Gallien-Krueger MB212-II's effects loop, clear of Gallien-Krueger MB212-II's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Dr. Scientist Frazz Dazzler V2

Put Dr. Scientist Frazz Dazzler V2 in front and the mid-forward tone leans further toward fuzzy