Altec Lansing

678A

Microphone

Main Details
Maker Altec Lansing Brand Altec Brand LTV Ling Altec, Inc. Company
Function
Form Factor Handheld / Stand Mounted
Signal Path Passive Hardware
Made In United States
Date Produced 1966
Dimensions
(H × W × D)
Weight 0.3lbs
Frequency Response 50Hz-14kHz
Additional Specifications
Element Type Moving Coil Dynamic
Diaphragm Polyester
Directivity Pattern Cardioid
Discrimination (Front-to-Back) 15dB
Output Impedance 150/250Ω
Output Level -58dBm/10dynes/cm²
Hum (Ref. 10⁻³ Gauss) -120dB
Finish Black and Chrome

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