Pedals that stack with the Blackstar Series One MK II 4-Channel 100-Watt

Colorsound Overdriver

Stack Colorsound Overdriver on top and a saturated tone tightens toward clean boost

Carl Martin PlexiTone

Carl Martin PlexiTone takes that saturated character and pushes it toward clean boost

Boss BD-2 Blues Driver

Feed a saturated signal into Boss BD-2 Blues Driver and it comes out closer to clean boost

Electro-Harmonix Deluxe Electric Mistress

Keep Blackstar Series One MK II 4-Channel 100-Watt's saturated voice out front: Electro-Harmonix Deluxe Electric Mistress goes after Blackstar Series One MK II 4-Channel 100-Watt in the signal chain so its modulated voice doesn't muddy it

Keeley Bassist

What Keeley Bassist brings here leans toward compressed — that's worth building a pairing around

Mooer A7 Ambience

Run Mooer A7 Ambience in Blackstar Series One MK II 4-Channel 100-Watt's effects loop, clear of Blackstar Series One MK II 4-Channel 100-Watt's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

TC Electronic Triple Flashback Delay

Keep Blackstar Series One MK II 4-Channel 100-Watt's saturated voice out front: TC Electronic Triple Flashback Delay goes in Blackstar Series One MK II 4-Channel 100-Watt's effects loop so its analog warmth voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)