In www.sonystyle.com, SDM-X72 is listed as 30/30 (rise/fall response time) and SDM-X82 is listed as 20/30. Yet, if you check http://www.sony-cp.com/en/products/lcd/lcd_comparison.pdf the comparison chart, both are listed with 10/20. So, which one is correct?
BTW, newegg is selling it at $489.