Road noise is definitely more audible vs. PS2, but completely acceptable. Take a look at the charts from TireRack comparisons. Not sure if they are on the same scale between the two classes of tires.
Extreme Performance (AD08, RE-11...)
http://www.tirerack.com/tires/tests/...y.jsp?ttid=118
Max Performance (PS2, Eagle F1...)
http://www.tirerack.com/tires/tests/...y.jsp?ttid=140