Pedals that stack with the Ashdown Geezer Butler Signature

Caroline Guitar Company Kilobyte

The Geezer Butler's doom-heavy bass distortion adds real low-end grit that the Kilobyte's own delay character doesn't have on its own. — goes in the amp's FX loop (or last, into a clean amp)

Vemuram Shanks

The Shanks' warm, natural overdrive stacks cleanly ahead of the Geezer Butler's doom-voiced drive for a fuller gain layer.

Soldano SLO

Push the SLO's tight, articulate preamp gain with the Geezer Butler's own doom-voiced distortion for two very different flavors of heavy.

Mooer woodverb

Ashdown Geezer Butler Signature's bright balances out the warm tone — goes in the amp's FX loop (or last, into a clean amp)

Xotic Bass BB Preamp V1.5

The transparent tone has headroom to spare — Ashdown Geezer Butler Signature gives it low gain to fill it with

Origin Effects Cali76 Compact

Where this leans warm, Ashdown Geezer Butler Signature answers back bright

ZVEX Fuzz Factory

Stack the Fuzz Factory into the Geezer Butler's doom-voiced drive for a glitchier, more unstable layer on top of the low-end grit.

HomeBrew Electronics CPR Compressor Retro

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

NuX Damp Reverb

Run Ashdown Geezer Butler Signature into that transparent platform and it finally gets some low gain — goes in the amp's FX loop (or last, into a clean amp)

Carl Martin Bass Chorus

Ashdown Geezer Butler Signature leans bright right where the warm tone needs it

Wampler Faux Tape Echo

Ashdown Geezer Butler Signature's low gain fills in what this transparent tone doesn't make on its own — goes in the amp's FX loop (or last, into a clean amp)

JHS Lucky Cat Delay limited edition

Ashdown Geezer Butler Signature's low gain fills in what this transparent tone doesn't make on its own — goes in the amp's FX loop (or last, into a clean amp)

J. Rockett Immortal Echo

Run Ashdown Geezer Butler Signature into that transparent platform and it finally gets some low gain — goes in the amp's FX loop (or last, into a clean amp)

Pigtronix Constellator

Ashdown Geezer Butler Signature's bright balances out the warm tone — goes in the amp's FX loop (or last, into a clean amp)

Boss DM-2W Delay Waza Craft

Into a transparent tone, Ashdown Geezer Butler Signature brings the low gain it's missing — goes in the amp's FX loop (or last, into a clean amp)

TC Electronic Zeus Drive Overdrive

The transparent tone has headroom to spare — Ashdown Geezer Butler Signature gives it low gain to fill it with

Beetronics Overhive Mid-Gain Overdrive

Ashdown Geezer Butler Signature's bright balances out the warm tone

Ibanez AD Mini

The transparent tone has headroom to spare — Ashdown Geezer Butler Signature gives it low gain to fill it with — goes in the amp's FX loop (or last, into a clean amp)

Boss DD-8 Digital Delay

The transparent tone has headroom to spare — Ashdown Geezer Butler Signature gives it low gain to fill it with — goes in the amp's FX loop (or last, into a clean amp)

MXR Phase 90

Run the Phase 90's classic sweep after the Geezer Butler's doom-voiced distortion and the modulation has serious low-end body to color.

GFI System Jonassus Drive

Where this leans warm, Ashdown Geezer Butler Signature answers back bright

Fender Hammertone Delay

Ashdown Geezer Butler Signature's low gain fills in what this transparent tone doesn't make on its own — goes in the amp's FX loop (or last, into a clean amp)

Orange Amp Detonator

Ashdown Geezer Butler Signature's low gain fills in what this transparent tone doesn't make on its own

Spaceman Voyager II: Dynamic Tremolo

Ashdown Geezer Butler Signature leans bright right where the warm tone needs it