The Ultimate Line Preamplifier, Part 7 - Hi! In the last post about the ultimate line preamp I showed the work in progress on the latest build. Now it is finally finished. Unlike the last thre...
Thursday, September 23, 2010
This is essentially a proof of concept. In order to complete it I bought a metal lathe and a sandblaster. Luckily I already had the copper plating setup and know someone who is OK at winding transformers. The end result is a pair of very well shielded 1:20 SUT's for an Ortophon A90. Dimensions are 4" X 7"