I refer to this thread:   http://www.head-fi.org/forum/thread/512321/fs-hd800-w-balanced-blue-dragon-cable   On Friday, (17 Sep 2010) I contacted the seller (Devin_mm) - We PMed a bit and spoke on his phone and I check out his creditials. He seemed like a decent chap. I sent the money...

hi i bought a new tube dac and i tried almost everything - i changed my power strip, i changed my pre-tubes, cleaned my tube contacts with a contact cleaner i changed my usb cables I turned off all my lights I change my cables (still using a 3 pin type in singapore) i turned off most...