RCA

44-BX (Rev. D)

Microphone

Statistics
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Main Details
Maker RCA Brand RCA Victor Company Harry F. Olson Designer Type 44 Microphone Series
Function
Additional Model ID MI-4027-D
Form Factor ½" Standard Mount
Signal Path Analog Hardware
Made In United States
Date Produced ~1948
Dimensions 12"x4.75"x3.4" (HxWxD)
Weight 8.5lbs
Frequency Response 30Hz-15kHz
Additional Specifications
Element Ribbon Transformer Coupled
Pattern Figure-8
Output Impedance 50Ω, 250Ω Selectable
Sensitivity (10 dynes/cm², Reference Level: 1mW, Matched Load) -55dBm
Hum Pickup Level (Reference Level: 1x10⁻³ gauss) -112dBm
Finish Satin Chromium, Umber Gray
Connections
Output Other Cable Mount

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