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Sennheiser MD 421-II DUO-K Two (2) Cardioid Recording Microphones With Boom Stands And Cables | Full Compass Systems
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Amazon.com: Sennheiser MD421-II Cardioid Dynamic Microphone with MZS-421 Shock Mount : Musical Instruments
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Amazon.com: Sennheiser Professional MD 421-II Cardioid Dynamic Instrument Microphone : Musical Instruments
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