Walmart offers the Panasonic VIERA 46" 600Hz 1080p Plasma HD Television, model no. TC-P46S1, for $688.98. Choose Site-to-Store pickup to avoid the $69.97 shipping fee. That's the lowest price we could find by $57, although we saw it for $48 less last fall. Sales tax is added where applicable. Features include a 1920x1080 (1080p) native resolution, 600Hz sub-field drive, 40,000:1 contrast ratio, three HDMI inputs, and more.