The Tone Freak Bedroom Guitar Player - Amp Slaving and the Signal Chain The effects loop of your amplifier is an input/output placed between your preamp and your power amp that permits
How to Use a Guitar Amp's Effects Loop: Ask Guitar Chalk
Pedal Cracker - Cusack Music
Does This Make Sense: Amp Effects Loop INSIDE Pedal Effects Loop? : r/guitarpedals
Should I Use A Guitar Amp Effects Loop? - Andertons Blog
What is the FX loop in my amp? How can I use it? Should I? - Deplike - Guitar Amps & FX Pedals