The Shure 545SD Unidyne III - Obscure Dynamic Microphone Demo Review - YouTube
MIicrophone of the month October 2014_ Shure 454 Unidyne III
Shure Model 545S
Cole Picks Vintage | Shure 545SD / D - $135 Each - Here are two Shure 545SD (switch + XLR) and one 545D (XLR) Unidyne III Dynamic Microphones from the 1960'... | Instagram