Quarter Inch Jack

Quarter Inch Jack (kwor´ter inch jak) n. 1. The cord insert on a guitar amp. 2. A band indigenous to Atlanta, Georgia that blends hard rock and melody to create songs that immerse you in roaring vivid images and poetic introspection. In the darkness, a fiery blue spark inspires them...quarter inch jack cranks out heavy, hard-hitting, melodic "Powerful Rock." You know, blistering micro-anthems embodying that basic Rock and Roll steamroller aesthetic.