Even the differences between the XBR4 (purchased Feb ‘08) and the XBR6 (purchased Dec ‘08) indicate Sony is putting great effort into their R&D to offer the best possible lcd hdtv 1080p to the market. Samsung and Sony share a 52 hdtv manufacturing plant in Korea; …

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Sony Bravia XBR KDL-52XBR6 52-Inch LCD HDTV 1080P | Television …