545SD - Classic Instrument Microphone - Shure USA

Classic Unidyne instrument mic features selectable dual-impedance operation with a silent on/off switch.

Shure 545SD-LC Cardioid Dynamic High or Low Z On-Off

Shure 545S Unidyne III

Shure 545SD-LC Cardioid Dynamic High or Low Z On-Off

Shure 545SD Cardioid Dynamic Instrument Microphone

545SD - Classic Instrument Microphone - Shure USA

Shure 545SD-LC Cardioid Dynamic High or Low Z On-Off

Shure 545SD-LC Cardioid Dynamic High or Low Z On-Off

5575LE - Unidyne® Limited Edition 75th Anniversary Vocal

Instrument microphone delivers an exceptionally uniform cardioid pattern to minimize feedback. It features a silent magnetic reed on and off switch

545SD-LC-GB

Vintage 1970's Shure PE54D dynamic cardioid microphone Hi Z Paul