Carvin Pro Series bass stacks are available in a variety of configurations rated from 500W up to 2050W, and feature Neodymium drivers in 2 X 10 and 4 X 10 BRX cabinet combinations. Carvin's bass stacks 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 the BRX cabinets are covered in rugged DuraTex™. These amps 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.