545SD on August 18, 2015 | Marketing Team Classic Unidyne® Instrument MicrophoneClassic Unidyne instrument mic features selectable dual-impedance operation with a silent on/off switch.The predecessor to the SM57, the 545SD Classic Unidyne® Instrument Microphone is a dual-impedance, unidirectional, dynamic microphone. 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.FeaturesExceptionally uniform cardioid pattern minimizes feedbackSelectable dual-impedance operationSilent magnetic reed on/off switch with lock optionApplicationsPresentationForm FactorHandheldModel LineClassicAvailable Options545SD-LCCable not included
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