Boss OS-2 Overdrive/Distortion | Reverb Demo Video - YouTube
BOSS on Twitter: "The OS-2 let's you blend #overdrive and #distortion in one pedal. Here are some suggested settings. #OS2 #bosspedals https://t.co/baBCbgEAn5" / Twitter
BOSS OverDrive & Distortion - Guitar Effects Pedal - Olvera Music
Boss OS-2 Overdrive / Distortion Pedal | Sweetwater