Pedals that stack with the Ashdown John Myung Double Drive

Wren and Cuff Box of War Small Foot Fuzz

The low gain tone has headroom to spare — Wren and Cuff Box of War Small Foot Fuzz gives it high gain to fill it with

Wren and Cuff Box of War OG

Wren and Cuff Box of War OG's fuzzy fills in what this low gain tone doesn't make on its own

Boss CE-1 Chorus Ensemble

Put Boss CE-1 Chorus Ensemble after Ashdown John Myung Double Drive in the signal chain, clear of Ashdown John Myung Double Drive's own gain stage

Wren and Cuff Gold Comp

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

Alexander Pedals SpaceXpander

Run Alexander Pedals SpaceXpander after Ashdown John Myung Double Drive in the signal chain, clear of Ashdown John Myung Double Drive's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Boss DD-200 Digital Delay

Boss DD-200 Digital Delay's analog warmth voice goes after Ashdown John Myung Double Drive in the signal chain — it's not there to compete with Ashdown John Myung Double Drive's own harmonically rich character — goes in the amp's FX loop (or last, into a clean amp)