Pedals that stack with the Mesa/Boogie Subway Bass DI Preamp II

Mad Professor Sweet Honey Overdrive

Mad Professor Sweet Honey Overdrive's own transparent character is the real reason this is worth trying

Origin Effects RevivalDrive

Origin Effects RevivalDrive leans toward dynamic, and that's a real, usable character to pair with

Caroline Guitar Company Somersault

Run Caroline Guitar Company Somersault after Mesa/Boogie Subway Bass DI Preamp II in the signal chain, clear of Mesa/Boogie Subway Bass DI Preamp II's own gain stage

Universal Audio 1176 Compressor

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

Electro-Harmonix Canyon

Keep Electro-Harmonix Canyon after Mesa/Boogie Subway Bass DI Preamp II in the signal chain, clear of Mesa/Boogie Subway Bass DI Preamp II's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Empress Echosystem

Keep Empress Echosystem after Mesa/Boogie Subway Bass DI Preamp II in the signal chain, clear of Mesa/Boogie Subway Bass DI Preamp II's own gain stage — goes in the amp's FX loop (or last, into a clean amp)