Adorama offers the Polk Audio 9500 BT SurroundBar Home Theater System for $249.99 with free shipping. That's the lowest price we could find by $100. It includes an 8" 150-watt subwoofer, and a soundbar with three 1/2" silk dome tweeters and five 2-1/2" midrange drivers; it features a frequency response of 45Hz to 22kHz.
The dollar store is the most amazing place to find bargains for certain purchases. Yes, even pregnancy tests.