Are the new ear cups backwards compatible with the older version or is it a totally new housing? The 2.0's aren't out in the UK so I was thinking of just getting the 1.0's then changing the earcup later

What if its behind? and does it affect the soundspace by having it at 80 degrees

I have a corner desk. How exactly will that affect the bass? And how should I position the speakers   http://imgur.com/NyLKuiG *Sorry about the crude representation*   If I kept it at o60 would the bass be okay behind the monitor or would it be best to have it at o80.

I'm looking for second hand speakers that have accurate but warm sound. You don't get many search results on the UK eBay so I'll need the more well known models. Can you guys help me out

on-ear/over-ear

I'm looking to find some headphones on eBay as they normally go for cheap. This will be for general everyday usage; so gaming, music films ect.   So far im looking at steelseries siberia v2 (balaced sound) or sony MDRXB-500 They go for about £20-£30 on eBay.   If you got any other...