To me NOS sounded better that OS
https://www.stereo.net.au/forums/topic/256748-holo-spring-dac-level2-review/?tab=comments#comment-40...
Cheers George
https://www.stereo.net.au/forums/topic/256748-holo-spring-dac-level2-review/?tab=comments#comment-40...
Cheers George