When I split my headsets audio and mic to my Audio-GD R2R 11 and then the mic output on the on-board audio in my PC, I get noise in my headset. I tried with two splitter cables, same thing. Would an external USB dac, where I can connect my headphone output to, maybe fix this issue? Since my...

Have anyone tried this product? it's just what I've been searching for. A portable R2R DAC/AMP. The chip LTC2753 seem to be rather expensive. Would it be "musical" though? Probably pretty precicse, if tthe rest of the thing is build well.

Found this DAC/AMP. Chinese website it's called: 15 R2R, in the Netherlands it's called S15. Can anyone vouch for this product? Sadly much more expensive in EU. http://www.audio-gd.com/R2R/R2R15/R2R15CH.htm http://www.magnahifi.com/en/webshop/product/S15-R2R-NOS Edit: Bought it. Quick review...

Looking for an amp that is smooth and warm. It doesn't need high bass, not what I mean by warm. It just needs to be as little fatiguing as possible, while having 0 static noise (Hizz) when nothing is on and at g ood volume. Been looking at these from Audio-GD. The R2R15/S15 uses something...