ASIO drivers are built into all of the Creative Soundblaster X-Fi products, which will do 24 bit/96 Khz, the problem may be that your preamp/receiver may not be able to handle more than 24 bit/44.1Khz, I had this problem with my new Yamaha RX-V661, so I had to slow down to 44.1Khz, at 96Khz, my receiver...