Hi all

Background post info here:-  http://www.rme-audio.de/forum/viewtopic.php?id=12820

Studio One v 2.0.3 now released and amongst other fixs, there is:-  " ..... fix: [Windows] Performance issue with RME USB interface at 48 Samples ..... "

Again - awesome support and assitance from both RME and Presonus.

Thanks and congrats to all who helped.

Ben