Quote:   maaan .. you scared me .. i will order soon the audio gd NFB-12 to drive my Denon 7000 and the Sennheiser HD598 .. the problem is i asked many experts and they said its a good match !!!  

the price is 585$ in electronic expo .. and i dont think that j&r will give me the denon 7000 less than 675$ im afraid that the name ( new in open box ) is just a lie and the headphone is really used for a short time !!

can any one give me an advice to buy from electronic expo NEW denon 7000 in open box ?

Quote: is it really worth to spend 900$ for an amp/dac to drive the denon ? i cant believe that i will find a day/night difference than some amps/dacs that worth 300$ .. if i have t1 for example or something hard to drive maybe i will think about the ha160ds but for the denon7000 i...

the original price for the hd598 around 173$ you should wait until the price decrease .. or find another web site

is it worth to spend 300$ more to get the HE-500 or not ? this is the question ??  

I started the level of being an audiophile by buying a Sennhieser hd598 .. I’m really satisfy with it but the time has come to upgrade and enter a new level of high end my budget is 700$ max for the headphone and 300$ max for the amp/DAC After reading many reviews I think the best 2...