Arcam rDac with Headphone amps?

[admin_exported]

Any suggestions for a Headphone Amp to drive SennHeiser 650s, Denon5000s, mavbe with a Arcam rDac as a source?

 

[Anonymous]

Give the Graham Slee Nuvo a try (think it hovers around the £250 mark), and later there is a PSU upgrade for it. It's open balance should go well with the Arcam/Sennheiser warmer balance. Particularly if you'll be taking the signal out from the (equally warm sounding) NAD amp's tape loop.