Shure 545 UNIDYNE III 4-pin 2019-03-14 1000 × 501 Shure Model 545 UNIDYNE III Shure 545 UNIDYNE III 4-pin connection Like this:Like Loading... This microphone a 4 pin connection and has the special screw fitting cable. Studio Ninjani Projects Sharing is dope:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...