I am still searching for the ultimate solution for the dreaded laptop hum and guess the only real one to end it all is to get a RME PCMCIA Card with Digiface and separate converters connected with optical ADAT, or? Cheers, Malte -- Malte Steiner media art + development -www.block4.com- next concert: Elektronengehirn 30.8. ICMC 2007, Copenhagen, Denmark