Right now I have the Woo WA6-SE being delivered in a couple of days. I have the HD800's and the LCD-2's waiting to be plugged in. My problem is that I am only going to keep one set of cans. The other issue is that I cannot see a difference b/w the Woo WA6-SE and the WA7 Fireflies amps, other...

I am new to the world of Headphones/Amps. I was used to the basic overear, closed back, any plug on piece of equipment type of listening. I recently purchased the Woo Audio WA2 and the Sennheise HD800's as well as the Audeze LCD-2's. I will not get into why I have both but the Audeze LCD-2's are...