Pedals that stack with the Boss Katana Bass KTN-210B

Carl Martin Crunch Drive

Run Carl Martin Crunch Drive into that high headroom platform and it finally gets some crunchy

Boss ODB-3

Run Boss ODB-3 into that high headroom platform and it finally gets some low gain

Beetronics Fatbee JFET Overdrive

Run Beetronics Fatbee JFET Overdrive into that high headroom platform and it finally gets some crunchy

Maestro PS-1A Phase Shifter

Run Maestro PS-1A Phase Shifter after Boss Katana Bass KTN-210B in the signal chain, clear of Boss Katana Bass KTN-210B's own gain stage

Lab Ratz 3D Boum Warming Unit

Lab Ratz 3D Boum Warming Unit's own low gain character is the real reason this is worth trying

Binson Echorec Delay

Binson Echorec Delay's saturated voice goes in Boss Katana Bass KTN-210B's effects loop — it's not there to compete with Boss Katana Bass KTN-210B's own octave character — goes in the amp's FX loop (or last, into a clean amp)

Alexander Pedals Now We Are Ghosts Reverb

Keep Alexander Pedals Now We Are Ghosts Reverb in Boss Katana Bass KTN-210B's effects loop, clear of Boss Katana Bass KTN-210B's own gain stage — goes in the amp's FX loop (or last, into a clean amp)