Newegg has the Polk Audio Blackstone 5.1-Channel TL1600 Home Theater Speaker System with Powered Subwoofer for $149 with free shipping. Features Time Lens technology for satellite driver alignment.
Shell Shocker! Today only. Newegg has the Klipsch K100-SW 10" Powered Subwoofer on sale for $120 with free shipping.
Has 32Hz - 120Hz frequency range, 100/250 watts dynamic power, and measures 14"H x 12.5"W x 15.7"D.
Shell Shocker! Today only. Newegg has the Creative GigaWorks T40 Series II 32W RMS 2.0 Speakers with BasXPort Technology for $100 with free shipping. $15 Newegg gift card included with purchase.