Altec

639A

Microphone

Main Details
Maker Altec Brand Altec Lansing Brand Altec Lansing Corporation Company LTV Ling Altec, Inc. Company Ling-Temco-Vought, Inc Company
Function
Form Factor Stand Mounted
Signal Path Passive Hardware
Made In United States
Date Produced 1965
Dimensions
(H × W × D)
Weight 3.25lbs
Frequency Response 40Hz-10kHz
Additional Specifications
Elements 2
Element Types Dynamic, Ribbon
Directivity Patterns 3
Output Impedance 30/50Ω
Output Level -52dBm/10dynes/cm²
Hum (Ref.: 10⁻³ Gauss) -120dB
Finish Instrument Gray

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