Walmart offers the Sony 1,000-watt 5.1-Channel DVD Home Theater System, model no. DAV-DZ175, for $139.98 plus $4.97 for shipping. That's the lowest total price we could find by $14, although we saw it for $5 less four weeks ago (since expired). Sales tax is added where applicable. Features include 167 watts per channel into five satellites, a center-channel speaker, subwoofer, DVD upscaling, Dolby Digital, Dolby Pro Logic, and Dolby Pro Logic II decoding, one HDMI output, and more.