Walmart offers the refurbished Philips 330-watt 5.1-Channel 3D Blu-ray Home Theater System, model no. HTB3524, for $99.98 with free shipping. That's the lowest total price we could find by $49. It features a 3D Blu-ray Disc player, five speakers, subwoofer, Dolby TrueHD and DTS digital surround sound, Ethernet, USB, and HDMI inputs.

Note: No warranty information is provided.