Sony C-37A Microphone Manual - RecordingHacksrecordinghacks.com/pdf/sony/C37-manual.pdfHore than 60...
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Sony C-37A Microphone Manual - RecordingHacksrecordinghacks.com/pdf/sony/C37-manual.pdfHore than 60 db on the 1000 cps, u bar sound. The C-37A consists of follwlng ... Elec tron tube