Pedals that stack with the Blackstar Series One 45-Watt 2x12"

Carl Martin PlexiTone

Feed a crunchy signal into Carl Martin PlexiTone and it comes out closer to clean boost

Beetronics Buzzter Boost Preamp

Beetronics Buzzter Boost Preamp pushes a crunchy tone toward clean boost

Greer Mizuki blue

Greer Mizuki blue leans warm right where the bright tone needs it

Spaceman Explorer 6-Stage Phaser

Run Spaceman Explorer 6-Stage Phaser after Blackstar Series One 45-Watt 2x12" in the signal chain, clear of Blackstar Series One 45-Watt 2x12"'s own gain stage

Dunlop MXR M299 Carbon Copy Mini

Dunlop MXR M299 Carbon Copy Mini is voiced for a clean amp's front end — Blackstar Series One 45-Watt 2x12" gives it exactly that — goes in the amp's FX loop (or last, into a clean amp)

Origin Effects Cali76 Compact

Origin Effects Cali76 Compact leans toward dynamic, and that's a real, usable character to pair with

Suhr Discovery

Keep Blackstar Series One 45-Watt 2x12"'s crunchy voice out front: Suhr Discovery goes in Blackstar Series One 45-Watt 2x12"'s effects loop so its transparent voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)