Pedals that stack with the Boss Katana-Bass 60 Combo

clean platform takes the driveA clean, high-headroom stage takes on dirt it can't generate by itself. (high headroom → low gain)

Into a high headroom tone, Ashdown Geezer Butler Signature brings a pull toward low gain that's missing

Goes in front of the amp

clean platform takes the driveA clean, high-headroom stage takes on dirt it can't generate by itself. (high headroom → crunchy)

The high headroom tone has headroom to spare — Mesa Boogie Flux-Drive leans it toward crunchy to fill it in

Goes in front of the amp

clean platform takes the driveA clean, high-headroom stage takes on dirt it can't generate by itself. (high headroom → high gain)

Carl Martin Hot Drive'n Boost MK3 leans this high headroom tone toward high gain, which it doesn't make on its own

Goes in front of the amp

shapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (high headroom → compressed)

What Universal Audio 1176 Compressor brings here leans toward compressed — that's worth building a pairing around

Goes in front of the amp

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.

Keep Boss Katana-Bass 60 Combo's high headroom voice out front: Boss BF-2 Flanger goes after Boss Katana-Bass 60 Combo in the signal chain so its lush voice doesn't muddy it

Goes in front of the amp

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.

TC Electronic Alter Ego V2 Vintage Echo's pristine voice goes in Boss Katana-Bass 60 Combo's effects loop — it's not there to compete with Boss Katana-Bass 60 Combo's own high headroom character — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.

Keep Electro-Harmonix Canyon in Boss Katana-Bass 60 Combo's effects loop, clear of Boss Katana-Bass 60 Combo's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop