Pedals that stack with the Blackstar Unity 120

Ashdown Geezer Butler Signature

Blackstar Unity 120 leans into a clean amp's front end, precisely the platform Ashdown Geezer Butler Signature wants

Carl Martin PlexiTone

Run Carl Martin PlexiTone into that high headroom platform and it finally gets some high gain

Carl Martin Crunch Drive

Carl Martin Crunch Drive's crunchy fills in what this high headroom tone doesn't make on its own

MXR ZW90 Wylde Phase

Keep MXR ZW90 Wylde Phase after Blackstar Unity 120 in the signal chain, clear of Blackstar Unity 120's own gain stage

Boss BC-1X

What Boss BC-1X brings here leans toward compressed — that's worth building a pairing around

Alexander Pedals History Lesson Vol. 2

Run Alexander Pedals History Lesson Vol. 2 in Blackstar Unity 120's effects loop, clear of Blackstar Unity 120's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Strymon blueSky Reverberator

Strymon blueSky Reverberator's modulated voice goes in Blackstar Unity 120's effects loop — it's not there to compete with Blackstar Unity 120's own octave character — goes in the amp's FX loop (or last, into a clean amp)