The Orange FS-1 Footswitch is ruggedly built and connects to your amplifier via any standard instrument cable (not included). Compatible with:

Crush 20, Crush 20RT & Crush 35RT (Channel)
Crush Pro Series (Channel or Reverb)
TH30 & TH100 (Channel)
Dual Terror (Channel)
AD30 (Channel)
OR 50 (Master Volume Defeat)
Custom Shop 50 (EQ Lift)
Rockerverb (Reverb or Channel)
Thunderverb (Reverb or Channel)
Dual Dark (Channel or Attenuator)
OR100H (Channel or Gain Boost or Global Boost)
OB1-300 & OB1-500 (Blend Control)