Pedals that stack with the Phil Jones BG-800 Roadcase 750W 12x5 Bass Combo

Ashdown Geezer Butler Signature

Run Ashdown Geezer Butler Signature into that transparent platform and it finally gets some low gain

ThorpyFX The Dane

ThorpyFX The Dane stacks fuzzy on top of the mid-forward already here

EarthQuaker Devices Hoof Reaper

Run mid-forward into EarthQuaker Devices Hoof Reaper for more fuzzy on top

Boss BF-2 Flanger

Keep Phil Jones BG-800 Roadcase 750W 12x5 Bass Combo's transparent voice out front: Boss BF-2 Flanger goes after Phil Jones BG-800 Roadcase 750W 12x5 Bass Combo in the signal chain so its analog warmth voice doesn't muddy it

Wren and Cuff Gold Comp

Wren and Cuff Gold Comp's own germanium character is the real reason this is worth trying

EarthQuaker Devices Afterneath

Keep Phil Jones BG-800 Roadcase 750W 12x5 Bass Combo's transparent voice out front: EarthQuaker Devices Afterneath goes in Phil Jones BG-800 Roadcase 750W 12x5 Bass Combo's effects loop so its ambient voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

Mad Professor Deep Blue Delay

Put Mad Professor Deep Blue Delay in Phil Jones BG-800 Roadcase 750W 12x5 Bass Combo's effects loop, clear of Phil Jones BG-800 Roadcase 750W 12x5 Bass Combo's own gain stage — goes in the amp's FX loop (or last, into a clean amp)