545SD-LC Cardioid Dynamic Microphone
The predecessor to the SM57, the 545SD Classic Unidyne® Instrument Microphone is a dual-impedance, unidirectional, dynamic microphone.
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. Exceptionally uniform cardioid pattern minimizes feedback in PA applications; Selectable dual-impedance operation; Silent magnetic reed on/off switch with lock-on option; Cardioid dynamic; Frequency response: 50 to 15,000 Hz; High or low impedance, on/off switch, without cable.
Shipped connected for low-impedance operation, the 545SD features a silent magnetic reed on/off switch with lock-on option. A favorite for instrument pickup and recording, the 545SD can also be used on lecterns in public address systems.
Features
- Exceptionally uniform cardioid pattern minimizes feedback
- Selectable dual-impedance operation
- Silent magnetic reed on/off switch with lock option
