Pedals that stack with the Friedman Twin Sister Head

Catalinbread RAH

The Twin Sister's complex, British-voiced crunch gives the RAH's balanced, natural overdrive a warmer front end to push into.

Catalinbread Sabbra Cadabra 10 Red

Stack the Twin Sister's complex, British-voiced crunch with the Sabbra Cadabra's own massive, dark overdrive for two very different flavors of heavy.

Browne Amplification Carbon

The Twin Sister's EF86 crunch gives the Carbon's boost something dynamic to push against instead of a flat, one-note gain stage.

Jackson Audio Bloom MIDI

Run the Bloom MIDI before the Twin Sister for boosted, spring-voiced compression before the amp's own complex British crunch reacts.

Hughes & Kettner Tube Rotosphere MKII The Analog Leslie Simulator

The Twin Sister's vintage British crunch gets a Leslie-style swirl from the Rotosphere rather than any added gain.

JHS 3 Series Delay

Keep the 3 Series in the Twin Sister's loop for experimental, ambient analog echo behind that complex, vintage British crunch. — goes in the amp's FX loop (or last, into a clean amp)

Empress Echosystem

Put the Echosystem in the Twin Sister's loop, after that amp's complex, EF86-driven crunch, so the ambience stays controlled instead of muddying the gain. — goes in the amp's FX loop (or last, into a clean amp)