Pedals that stack with the Line 6 Duoverb HD 100-Watt

Friedman BE-OD

Friedman BE-OD takes that high gain character and pushes it toward tight

Marshall Guv'nor

Marshall Guv'nor takes that high gain character and pushes it toward mid-forward

Beetronics Buzzter Boost Preamp

Feed a high gain signal into Beetronics Buzzter Boost Preamp and it comes out closer to clean boost

Keeley Seafoam Plus Chorus/Vibrato

Keep Keeley Seafoam Plus Chorus/Vibrato after Line 6 Duoverb HD 100-Watt in the signal chain, clear of Line 6 Duoverb HD 100-Watt's own gain stage

Hungry Robot Moby Dick V2

Put Hungry Robot Moby Dick V2 in Line 6 Duoverb HD 100-Watt's effects loop, clear of Line 6 Duoverb HD 100-Watt's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Free the Tone Future Factory FY-1

Put Free the Tone Future Factory FY-1 in Line 6 Duoverb HD 100-Watt's effects loop, clear of Line 6 Duoverb HD 100-Watt's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Warm Audio Pedal 76 Compressor

Warm Audio Pedal 76 Compressor leans toward tight, and that's a real, usable character to pair with