Amazon.com: Seismic Audio - Empty 212 Guitar Speaker Cabinet - 2x12 PA/DJ PRO Audio - Loaded with Everything but Speakers. Includes Grill, Wire, Jack Plates, Handles, etc. : Musical Instruments
Amazon.com: 5 CORE 18" Raw 850W Peak Sub Woofer Cast Steel Basket Driver for Pro Audio PA DJ Cabinets Subwoofer with High Handling Power 500W RMS Extremely Clear and Loud Replacement Speaker