I have Vega + Taurus mk2 + HD800, but unbalanced. My LCD-3F is being repaired (under 1y old, always sits on HP-stand, and already a dead channel... didn't expect that in this price range tbh) I'm not very keen on frying both my ears, the reason I'm buying all this stuff, and my HD800. So two questions for you:
- how is your DAC connected? Are the other inputs of the Taurus in use or unplugged?
- what happens when you turn down the DAC volume with the Taurus at "this just started distorting level"? Does distortion disappear? If not, it would appear to be gain related. If it disappears, compensate with your Taurus until you have the previously distorting level again. Is the distortion still gone, it's probably input voltage related. Is it back, then it appears to be "volume related". This is in no way scientific, I'm only thinking out loud how I'd try to trace back the issue at hand...