Thanks for the reply randomkid. I have the 2777 and think its great. Would be interested in your thoughts after you have compared the two. Cheers!

Randomkid, I'd be interested in knowing if there is a specific reason you prefer the 8620 op-amp? Thanks and glad your enjoying your amps.

HD-25 are closed, no leak, but are on ear, not over. ATHM50 may be worth a look for over ear closed back.

Sennheiser HD 25-1 II, AWESOME, you'll never look back:) Light weight, highly adjustable, parts are replaceable, awesome clean, neutral (as it was recorded) sound. JMHO. $199 Also, again just my opinion, skip the noise canceling stuff, it just adds to the price and messes with the sound ( unless...

I have the same issue as penmarker with my E11. No issues at all with any of the JDS Labs products, and I now own them all:) Nothing but praise for John and JDS Labs. Best customer service, lighting fast shipping, and you'll be hard pressed to find anything that can compete in the price range...

First, your are not asking too much, what I write is only my option, but I happy to share it with you. The 421 came today and all I can say is WOW. Listening to it as I write this and I am hoping tonight never ends! Great amp, GREATER AMP COMPANY! I ordered this thing late Thursday, it was here...

I first purchased the E11 to determine if the venture into a portable headphone amp would be worthwhile. The E11 made a huge difference in the sound as opposed to the stand alone iPod/iPhone. For the price it's pretty hard to beat. Next came the CmoyBB, and yes, I noticed a difference. The...