Pedals that stack with the Blackstar St. James 100h,

Carl Martin PlexiTone

The transparent tone has headroom to spare — Carl Martin PlexiTone gives it high gain to fill it with

Carl Martin Crunch Drive

Carl Martin Crunch Drive's own voicing points at a clean amp's front end, and Blackstar St. James 100h, delivers it

Friedman BE-OD

Friedman BE-OD's mid-forward fills in what this transparent tone doesn't make on its own

EarthQuaker Devices Grand Orbiter

Keep Blackstar St. James 100h,'s full voice out front: EarthQuaker Devices Grand Orbiter goes after Blackstar St. James 100h, in the signal chain so its low gain voice doesn't muddy it

Wampler Mini Ego 76 Compressor

Wampler Mini Ego 76 Compressor's own compressed character is the real reason this is worth trying

Electro-Harmonix Memory Boy Analog Delay

Put Electro-Harmonix Memory Boy Analog Delay in Blackstar St. James 100h,'s effects loop, clear of Blackstar St. James 100h,'s own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Boss RV-6 Reverb

Keep Boss RV-6 Reverb in Blackstar St. James 100h,'s effects loop, clear of Blackstar St. James 100h,'s own gain stage — goes in the amp's FX loop (or last, into a clean amp)