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Amazon.com: Sennheiser Professional MD 421-II Cardioid Dynamic Instrument Microphone : Musical Instruments
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Vintage Sennheiser MD 421-HL Cardioid Dynamic Microphone 1960s - 1970s - White + Mic Holder + XLR Adapter Cable | Reverb
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Amazon.com: Sennheiser MD 421-II Cardioid Dynamic Microphone with Tripod Mic Stand & Pop Filter Bundle : Musical Instruments
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