[moved]Sony 700UL vs BenQ 1640 Scan quality

Hello!

Please see the scan below. Same disc, once scanned with the 700UL and then with the 1640. Why the difference in the quality score even though the PIFs are same? :confused:

Anyone?

Kartik, read this:
http://club.cdfreaks.com/showpost.php?p=1135247&postcount=896

Thanks Bhairav!