Am pretty new to the forum but have a few questions on HP amps maybe someone can chime in on. Currently am using HD 650s, HD 800S and HE1000HE phones. Current amp is a valhalla 2 tube HP amp. Current source is either a May DAC or pretty high end vinyl playback (both using RCA outs but both...

Thanks very much. Amazing number of headphone only amplifiers now available.

Another new member to head fi. have limited knowledge of HP and amps, but quite a bit of knowledge on sources, source material, devices. etc. thanks