Since I don't have proper recording equipment, I'm using a headphone splitter out of my guitar amp's output. One end goes to earbuds to hear the raw audio, and the other goes
Radial JD7 Active 7-Channel Guitar Splitter - The Musician House
N-Audio Introduces Isolated Splitter / DI Box – No Treble
Amazon.com: Cubilux Passive 6.35mm Headphones Splitter Box, 1/4” Stereo Multi Audio Distributor, Multiport Quarter Inch TRS TS Aux Splitter for Guitar Signal, Studio Recording, Live Performance, Monitors : Electronics