This DAC + headamp is on the market since a few monts.         Four switchable inputs (optical and S/PDIF) Output: RCA Up to 24bit/192KHz Built-in headamp No capacitors on the signal path     Information in the website of Beresford: w w w. b e r e s f o r d . m e  ...

I keep on liking these headphones, that gratify me with a good deal of good music. But I don't like at all their little wings, Audio-Technica style: they press too much on my parietal bones and don't give enough support. So, after some time, they tend to slide down and to compress the upper...