Polk Audio RM510 5.1-Channel Surround Sound Speaker System for $229.99 Shipped

Polk Audio RM510 5.1-Channel Surround Sound Speaker System for $229.99.  Here is a screenshot for your reference.  It features two front, two surround, and one center speaker that have a power rating of 20-125 watts and a subwoofer at 100 continuous watts of power.  It also features magnetic shielding, dynamic balance technology, and more.