
Description
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
Transducer | Dynamic |
Polar Pattern | Cardioid |
Frequency Response | 50 Hz - 15 kHz |
Power Requirements | None Dynamic, Requires No Phantom or Battery Power |
Output Impedance | 150 Ohms (250 Ohms actual) for Connection to Microphone Inputs Rated at 75 to 300 Ohms |
Output Connectors | XLR-3M Type |
Dimensions | 6.2 x 1.25 (157 x 32mm) LxDiameter |
Weight | 12.5 oz. (354 g) |
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
Transducer | Dynamic |
Polar Pattern | Cardioid |
Frequency Response | 50 Hz - 15 kHz |
Power Requirements | None Dynamic, Requires No Phantom or Battery Power |
Output Impedance | 150 Ohms (250 Ohms actual) for Connection to Microphone Inputs Rated at 75 to 300 Ohms |
Output Connectors | XLR-3M Type |
Dimensions | 6.2 x 1.25 (157 x 32mm) LxDiameter |
Weight | 12.5 oz. (354 g) |
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