User manual Cerwin-Vega XLS-15S (English - 8 pages)
13 - How to fix Cerwin Vega XLS-15s Active Subwoofer (erratic standby, no turn on) - YouTube
2) Cerwin-Vega XLS-6 6.5″ 2-Way Bookshelf Speaker + Cerwin-Vega XLS-6C Dual 6.5″ Center Channel Speaker + Cerwin-Vega XLS-12S Front Firing 12″ Powered Subwoofer and (4) VideoSecu 2 Heavy Duty PA DJ Club