Thanks for responses, I've picked up a pair of Grado SR225i's from ebay  Hope they will fit the bill, thanks again!

  A bit expensive for me at the moment, I'm afraid.  Quote: I think so.  I demo'd the 600s on Mastodon "The Last Baron", and Paul Gilbert "The Gargoyle" before I had to leave, and it was awesome.  I've given a more extensive demo to the Grado SR125i, but unfortunately didn't...

Hello, I use an Audio-gd NFB-12 as my dac and amp, and until recently used the Beyerdynamic DT880 Premium 600 ohm.  Before those I used the Sennheiser HD485s.   After about 6 months, I've recently sold the DT880s as I came to the conclusion that the sound was not to my tastes.  I've always...