ISP Technologies Vector 212 1100W 2x12 Active Powered Guitar Extension Cabinet

By adding the active 400-watt Vector 212 guitar extension speaker cabinet you literally double the available power of the system to 800 watts RMS. The Vector 212 cab connects to the extension output of the Theta combo and includes the same 12-inch Celestion guitar speaker and 12 inch high excursion subwoofer for incredible, deep low-end.