545SD - Classic Instrument Microphone - Shure USA

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

Shure 545SD Cardioid Dynamic Instrument Microphone

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

Shure 545SD Classic Unidyne Instrument Microphone

520DX - Microphone for Harmonica - Shure USA

Vintage Shure 545SD Unidyne III - musical instruments - by owner

Shure 545SD Classic Unidyne Instrument Microphone at Gear4music

MVi - Digital Audio Interface - Shure USA

Here are four Shure 545SD’s from the early 1970’s (4 available at $135 each)! These are the original USA Made versions, which were made when Shure was

Shure 545SD Dynamic Microphone

Vintage Shure 545SD 545 Unidyne III - Made in USA - Pre SM57

Shure 545SD Unidyne III Dynamic Instrument Microphone

Shure 565SD Cardioid Dynamic Vocal Microphone with Cable and

Shure 545SD-LC Reverb Australia

Vintage 1970's Shure 545SD / 545SD-LC Switchable Cardioid Dynamic