We've discussed these before and I've refurbished about half a dozen pair so far but they were all later versions. Here are a couple of threads: http://www.classicspeakerpages.net/IP.Board/index.php?showtopic=3251&hl=microstatic#entry68788 http://www.classicspeakerpages.net/IP.Board/index.php?showtopic=3254&hl=microstatic The earlier ones had two different size tweeters (4 in all): The outer ones were 1.75" and the inner ones were 1.25". All were made by Peerless Denmark. For those who a