> If you have a minute, could you please check the level of cpu usage while > using your quattro? Fex. when playing a cd, or better yet some 4-channel > stream, which is uncompressed so that almost the cpu activity will be due to > the usb bus activity. If it's negligible on your system, it should be so on > mine too. I'd also be interested in knowing the figures. Are you using all four channels of audio in and out simultaneously, m? Cheers Daniel
