ESC
682A

682A

BrandAltec Lansing, Altec
ManufacturerLTV Ling Altec, Inc.
FunctionMicrophone
Produced1962
CountryUnited States
Form FactorHandheld / Stand Mounted
Signal PathPassive Hardware
Dimensions2.8 × 2.8 × 17.8 cm (W × H × D)
Weight0.5lbs
Frequency Response45Hz-20kHz
Element TypeMoving Coil Dynamic
DiaphragmMylar
Directivity PatternOmnidirectional
Output Impedance30/50Ω, 150/250Ω, 20kΩ (User Selectable)
Output Level-55dBm/10dynes/cm²
Hum (Ref. 10⁻³ Gauss)-120dB
FinishBlack and Dark Green, Dark Brown and Platinum, Brushed Chrome
MSRP (1965)$54