I'm getting no sound coming from a line output. RCA Cable is tested with another system, used 3 sets of powered speakers, changed Line Output audio settings, the headphone output works fine (sounds incredible actually). The only way I could get any sound was by using an amp/speaker setup and cranking all volume to max which faintly played an extremely clip distorted sound. I'm new to a quality DAC and using that with the WIIM headphone out was the best I've ever heard my headphones sound, eager to hook up the WIIM to my speakers but I think I may have a defective unit. Unless I'm missing something. (doubtful)