ADA 2FX Rack Multieffects Jerry Garcia For Parts or Repair AS ISNotes In clean physical condition Unit passes signal and all lights function as intended. Rate light changes speed with knobs. It does not affect signal at all only clean signal passes through. For parts or repair. Sold as is. A ADA 2FX Rack Multieffects Jerry Garcia For Parts or Repair AS IS in Non Functioning condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know