Dell Home offers the LG 9.1-Channel Smart 3D Blu-ray Home Theater System, model no. BH9431PW, for $579 with free shipping. That's tied with last week's mention and the lowest total price we could find by $189. It includes nine speakers, subwoofer, and a 3D Blu-ray player. The player features WiFi and LG Smart TV with Netflix, Hulu Plus, and Amazon Instant Video.