well looks like the only way the find out is burn a bigger huge in your wallet at this point. lol
unforunately one needs to try it with a better amp to know if its right for you; err rather the headphones with you listening...
@kwang411
the cv4010 are likely from mullard england. since thats the standard naming for European tubes. and yes same tubes from different companies will sound slightly different. even the same tubes from mullard made from...
yes please do continue the burn-in with stock. i'd say 100+ hours. and do the same with the others. so that way u have a roughly estimate of the stock compared to the EF91/92 improved tubes.
oh be sure to put a variety of...
oh man.
i have both the SH840 and the K702 am selling the sh840 for sure. and considering selling the K702 as well. but i suppose you will need to wait for some Euro sellers first.
