Justin Beck is an American musician and businessman.He is the guitarist and musical writer for Long Island, New York band Glassjaw.Beck, with a high school and college buddy, Lee Tepper, also co-founded a band merchandise company called MerchDirect, which started in 1999 after Beck refused to give up the rights to his merchandising to a major label.In the 90s, he was a member of the Jewish straight edge hardcore band Sons of Abraham, together with Todd Weinstock. Beck plays Les Paul Standard and Studio guitars equipped with EMG 81/85 active pick-ups (the wine-red Studio has an 85/85 setup) through a Hughes & Kettner Triamp Mk.I head and a vintage 4x12" Vox cabinet. He also uses a multitude of effects pedals to create his unorthodox sound, including a Line 6 MM-4 Modulation Modeler, Line 6 FM-4 Filter Modeler, and a Line 6 DL-4 Delay Modeler.