Even tho it isn't the size of the Momentum, I think you should take a look at the Beyerdynamic Custom One Pro. 

I own them both, and in my opinion they are pretty much on the same level. Like Billybob_jcv said, you might have some issues with the memory wire. But soundwise I find them quite similar. Bass-orientated with somewhat recessed mids.   Personally I prefer the COP for portable usage, but I do...

Nice review.   Been using my HFI-580 for a while now. Recently got the Shure 940 Valour pads, they fit as well. Just a tiny bit loose, but it isn't really a problem when using it. It's much more comfy though :)

Hello all,     I've been the owner of a FiiO E6 since early April, which I bought via Ebay from the official reseller in the United Kingdom; EA Audio. Now, I've been using it daily since then, and I really liked (still do) it. I'm using it in combination with an Ultrasone HFI-580 and a...

Hello   My ViSang R03 have broken down, unfortunately. So I'm looking for replacements, around the same price as the ViSangs. Which would be aprox. €50 or $65.   Sofar the Vsonic GR06 have caught my attention, but also the cheaper GR02 Bass edition. The last one isn't included in the...