I recently built this Bottlehead kit (actually, I had it at Chicago), and I have to admit, it's crossed my mind a few times to sell my beloved Zana Deux since I started listening to it. The kit is about as easy as they come (more cutting/stripping wires than anything else) and I did it in about 4 hours. Here's the killer part. The cost of the basic kit is just $220 and an upgrade kit with CCS boards for both the 12au7 and 6080 cathode follower is another $100. The stock Crack has a strong tu