THX CERTIFIED SURROUND THEATER SPEAKER SYSTEM W/ BGW SPA-1POWER AMP. GREAT FOR THEATER, CLUB, CHURCH OR PA SYSTEM. SAME AS THE SPA-3 ONLY 1 AMP INSTEAD OF A 3 PACK. 1200 MADE IN THE U.S.A. WATTS. 2 OHMS. PROFESSIONAL UNIT . 2 CABINETED SPEAKERS ALSO AVAILABLE. 2- 10" JBL SUBWOOFERS PER CABINET.. AT ADDITIONAL COST OF $200.00