my usb audiophile can't work with the new driver, it shows 'device not connected' when openning the usb audiophile control panel and foobar can't find the device either. but in system device manager everything is ok, the device is there and the driver looks ok. when i reinstalled the old driver...

hi, During several days of hard researching for an amp that can make my HD600 sound better, i narrowed my choice down to Headamp GS-1, Ray samuels HR-2, Meire audio Corda HA-2 MKII, Singlepower PPX3 SLAM and Headroom Desktop Millett Hybrid. Within all the reviews about these amps i only found...