Pedals that stack with the Blackstar HT Club 50 Head Mk III

Friedman BE-OD

Stack Friedman BE-OD on top and a high gain tone tightens toward tight

Marshall Guv'nor

Marshall Guv'nor takes that high gain character and pushes it toward mid-forward

Colorsound Overdriver

Colorsound Overdriver pushes a high gain tone toward clean boost

Electro-Harmonix Deluxe Electric Mistress

Keep Blackstar HT Club 50 Head Mk III's tight voice out front: Electro-Harmonix Deluxe Electric Mistress goes after Blackstar HT Club 50 Head Mk III in the signal chain so its modulated voice doesn't muddy it

Dunlop MXR M299 Carbon Copy Mini

Dunlop MXR M299 Carbon Copy Mini is voiced for a clean amp's front end — Blackstar HT Club 50 Head Mk III gives it exactly that — goes in the amp's FX loop (or last, into a clean amp)

Pigtronix Philosopher's Tone Micro

Pigtronix Philosopher's Tone Micro's own sustaining character is the real reason this is worth trying

Meris Mercury7 Reverb

Keep Blackstar HT Club 50 Head Mk III's tight voice out front: Meris Mercury7 Reverb goes in Blackstar HT Club 50 Head Mk III's effects loop so its ambient voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)