Carvin offers a pair of tilt-back bass combos rated at 500W. Carvin's bass combo amps are made in the USA from the highest quality components including premium multi-laminate plywood, heavy-duty recessed metal handles, metal corners and metal grilles and will provide the ultimate in low end night after night, year after year. Carvin's bass amps are proven American made workhorses backed by over 60 years of manufacturing excellence.