Permagrin
1000+ Head-Fier
- Joined
- Apr 24, 2009
- Posts
- 1,471
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- 33
Is anyone using a power cable upgrade with the d1? I was wondering since the d1 has no external power option that it might benefit from a high quality ac power cord.
Anedio states the headphone section has a .25 ohm output impedance from 20Hz to 20kHz. So the background is totally silent.
What else do high quality power cords do?