Hate to let this go but have to fund LCD-2 purchase and have sold my high impedance cans. Very nice, lush sound. Excellent soundstage. Mates well with high impedance Beyers. Will also include tubes, 2- Raytheon 12AX7, and Amperex EM87 to get your rolling started as well as unused original tubes. Ships in original box. Check Skylab's rating of this amp here http://www.head-fi.org/forum/thread/402585/review-summary-a-ranking-of-25-tube-and-tube-hybrid-headphone-amps Purchased in Jan of 2010. $315 plus shipping **SOLD** (will split shipping on west coast) weight is 18 lbs. Paypal add $10.