Pedals that stack with the Line 6 Catalyst 60

Keeley GC-2

Into a transparent tone, Line 6 Catalyst 60 brings the high gain it's missing

Demon FX CK Compressor

Into a transparent tone, Line 6 Catalyst 60 brings the high gain it's missing

Strymon Dig Dual Digital Delay

The transparent tone has headroom to spare — Line 6 Catalyst 60 gives it high gain to fill it with — goes in the amp's FX loop (or last, into a clean amp)

Spaceman Ixion

Run Line 6 Catalyst 60 into that transparent platform and it finally gets some high gain

Keeley Hooke

Line 6 Catalyst 60's high gain fills in what this transparent tone doesn't make on its own — goes in the amp's FX loop (or last, into a clean amp)

Mosky Audio Roller

Into a transparent tone, Line 6 Catalyst 60 brings the high gain it's missing

Kokko FCP2 Mini Compressor

The transparent tone has headroom to spare — Line 6 Catalyst 60 gives it high gain to fill it with

Mad Professor Silver Spring Reverb

The transparent tone has headroom to spare — Line 6 Catalyst 60 gives it high gain to fill it with — goes in the amp's FX loop (or last, into a clean amp)

Dr. Green The Aspirin Compressor

The transparent tone has headroom to spare — Line 6 Catalyst 60 gives it high gain to fill it with

Subdecay Octasynth Octave Synthesizer

Run Line 6 Catalyst 60 into that transparent platform and it finally gets some high gain

Walrus Audio Mako R1 Reverb MkII

Run the Mako R1 in the Catalyst 60's loop so its lush stereo decay stays clean of the amp's high-gain distortion. — goes in the amp's FX loop (or last, into a clean amp)

Boss RV-6 Reverb

Loop the RV-6 into the Catalyst's effects loop and the reverb sits after the amp's own gain, staying clean instead of getting driven along with it. — goes in the amp's FX loop (or last, into a clean amp)