You will be fine. PBF just means lead free.

Yeah, I found a picture earlier. Bummer.

So I had this crazy idea about fitting two single channel HDAMs in this thing with extension leads and the appropriate adapter of course. However, looking at this post: The Zero MOD Thread - 24/192 DAC/H/Amp - Page 12 - Head-Fi: Covering Headphones, Earphones and Portable Audio It appears...

Quote: Originally Posted by K3cT Is it safe to assume that op-amp over there in the middle of the PCB can be switched out with something else? Absolutely. I am trying to brainstorm a way to fit an HDAM in this thing. Mine is already soldered to something else, so I can't do a fit...

Quote: Originally Posted by K3cT How does it handle D2000's mids and treble energy? Quite well, with the setup I have. I don't find any deficiencies except that the treble may be very slightly laid back. I still have a bit more burn in time on my new tubes though. I think I...

I have some Markl Modded D2000's, and IMO the synergy is great with this amp. There is more than enough juice in this thing to handle complex bass pasages with these phones. No muddy bass. Nice channel separation. I just swapped in some 408a tubes in place of the stock tubes, and my intial...

So has there been a consensus on what opamps work well with this amp? I'm soon to be rocking it with some Sylvania Gold 408a tubes. Thanks Trapper. I am leaning towards 1364s, but 627s on a browndog are tempting as well, if not pricey. Anybody have any thoughts?

I guess my budget is undefined right now. I was wondering where some of you with more experience might think the point of dimishing returns with these headphones would be. Thanks.

Hey everybody. I'm pretty new to computer audio. I have my Grado SR-80s at work, which I have been listening to straight through the sound card. My work computer is a Dell Latitude D600. I am guessing the soundcard is garbage in this thing, Sigmatel STAC 9750 AC97. Can anybody recommend what...