The Stax SRM-1/MK2 has a bias voltage of 370v with a Pro and Standard bias. However, I thought that the Pro bias is 580v. How can this be?

Does anyone know the bias voltage for the ATH-7/8 energizer/adapter?

Definitely WA22. Think about the tubes alone. It's on a different level. 

What headphones are you using for lossless files? Can you really hear any difference past 320kbps on yours? 

Does anyone know how to put together a cable and what materials are recommended for an HD800?

If anyone is selling a headphone amplifier, please let me know. I'm willing to buy if the price is right. 

Is my Audiophile 192 a bad source? I was very close to pulling the trigger on the DNA Sonett. 

JayG, did you ever update your experiences with the WA2 and HD800?

  Hi,   I was wondering if you would offer me some amplifier recommendations. I have Sennheiser HD800s and my source is an M-Audio Audiophile 192 PCI Card for my computer which  I use to play lossless files ( http://www.m-audio.com/products/en_us/Audiophile192.html ). I am really leaning...