many thanks for top info. still ,looks like the DT990 or 770's for me then, decisions? i ,love to hear everything,love bass,could be toss of a coin,how wide stage are the 770's,is there a lot of difference in the bass between them?
is there more bass to the 990 Premium than the 990 Pro's,if so that could be a solution to bit more bass and big sound stage. paired with a Fiio a3 in the future at some stage. or beyer dynamincs custom one pro plus?
tried to listen to the 770's,990's and MX50 through my superlux HD681 on soundcloud, could i really get a true perspective this way? what OHM impedence are the MX50 they do sound a good can. maybe i have a choice of 3.
with my luck i will probably end up with 2 out of 3,something to do with my star sign i think lol !!
would you agree with the following review: "This combination of full bass, relaxed mids and sparkling treble of the Pro 990 is quite addictive. And for me, the treble on the Pro 990 really does have some sparkle; it's finely textured & rarely sounds metallic or harsh.When partnered with quality gear, the Premium 990 has a slightly more textured & full sounding bass than the Pro. Although there's some trade off between bass weight & bass definition/speed, it's not as great as the trade off is on the Pro. At low volumes though, this is less obvious. The Premium has the more agile sounding bass too, it seems faster and more pacey than the Pro. However, perhaps because of the Premium's slightly darker tonality, it doesn't seem any more exciting over the Pro, despite this advantage. In terms of Bass quantity then, the Premium has more bass presence. This perception is probably exaggerated due to it's darker tonality, but it does seem a more fuller bodied overall sound - both bass & mid range sound fuller. At times, on remastered albums, I did think the Premium's bass had a tendency to over spill into its mids, so it didn't always strike the right balance for me. For example, although the initial CD release of Chic's "C'est Chic" sounded fine, the remaster sounded unbalanced. The Premium struggled to keep the bass in check"
sorry for the long reply, need to make my money worth the product.
great link you posted, insight and reviews and advice
over here the 990's go for
http://www.amazon.co.uk/Beyerdynamic-DT990-PRO-Headset-250/dp/B0011UB9CQ/ref=sr_1_1?ie=UTF8&qid=1450677349&sr=8-1&keywords=beyerdynamic+dt990+pro
http://www.amazon.co.uk/Beyerdynamic-DT990-Pro-Headphones-Limited/dp/B010IJ9W1U/ref=sr_1_1?ie=UTF8&qid=1450677620&sr=8-1&keywords=dt990
http://www.amazon.co.uk/Beyerdynamic-DT-990-Premium-Headphone/dp/B00193FT26/ref=sr_1_3?ie=UTF8&qid=1450678443&sr=8-3&keywords=beyerdynamic+dt990+pro
and the 770's are
http://www.amazon.co.uk/Beyerdynamic-DT770-Pro-Headphones-Ohm/dp/B0016MNAAI/ref=sr_1_1?ie=UTF8&qid=1450677686&sr=8-1&keywords=dt770
http://www.amazon.co.uk/Beyerdynamic-DT770-Pro-Headphones-Ohm/dp/B008POFOHM/ref=sr_1_2?ie=UTF8&qid=1450677686&sr=8-2&keywords=dt770
http://www.amazon.co.uk/Beyerdynamic-DT770-Pro-Headphones-Ohm/dp/B008POFOHM/ref=sr_1_2?ie=UTF8&qid=1450677686&sr=8-2&keywords=dt770
and the M50X go for
http://www.amazon.co.uk/Audio-Technica-ATH-M50X-Monitor-Professional-Headphones/dp/B00HVLUR86/ref=sr_1_1?ie=UTF8&qid=1450677785&sr=8-1&keywords=audiotechnica%27s+m50x
http://www.amazon.co.uk/Audio-Technica-ATH-M50X-Monitor-Professional-Headphones/dp/B00HVLURL8/ref=sr_1_2?ie=UTF8&qid=1450677785&sr=8-2&keywords=audiotechnica%27s+m50x
M40X
http://www.amazon.co.uk/Audio-Technica-ATH-M40X-Professional-Headphones-Black/dp/B00HVLUR54/ref=sr_1_3?ie=UTF8&qid=1450677785&sr=8-3&keywords=audiotechnica%27s+m50x
i must say the DT's look extreme quality and comfort
i would just like to thank you for all your input and advice,it has been very much appreciated.