Ampeg Rocket Bass combos deliver superior performance with a 1960s style. The units deliver robust feature sets in lightweight and portable packages, making them ideal for everyone from practicing to professional bassists. Just like their famed larger siblings, the five Rocket Bass combos offer essential Ampeg features, including three-band EQ, signature ultra hi/ultra lo switches (RB-112 and up) and the new Super Grit Technology overdrive circuit. Plus, XLR line outputs, auxiliary inputs and headphone outputs ensure the Rocket Bass combos are ready to rock anywhere — from the practice room to the stage.