Stereo via Sonic Environment - May 1959 JBL Article - A May 1959 home-use report on the new JBL-Ranger METREGON stereo speaker system. http://itishifi.blogspot.com
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"