The Shure 545SDLC is a classic Unidyne instrument microphone featuring selectable dual-impedance operation with a silent on/off switch.
The Shure 545SDLC is a dual-impedance, unidirectional, dynamic microphone. Shipped connected for low-impedance operation, it features a silent magnetic reed on/off switch.
The UNIDYNE III is a favorite for instrument pickup and recording, and can be used on lecterns for public address systems such as those used in political conventions and legislatures, convention halls, hotels, public auditoriums, stadiums, schools, and churches.