Shure 545SD-LC Cardioid Dynamic Microphone with Dual Impedence Selector and Silent On/Off Switch

The UNIDYNE III Model 545SD is a dual-impedance, unidirectional, dynamic microphone. Shipped connected for low-impedance operation, it features a silent magnetic reed onoff 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.

Features :

• Exceptionally uniform cardioid pattern minimizes feedback in PA applications
• Selectable dual-impedance operation
• Silent magnetic reed on/off switch with lock-on option
• Lavalier version available for use as a lectern microphone with A25D adapter, or as handheld microphone