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Astatic AST 878 DM microphone

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Astatic AST 878 DM microphone

Astatic AST 878 DM microphone

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The Astatic AST878DM Is a omni directional ceramic desk mic offering a rugged cycloac resin housing for industrial & commercial applications. Push to talk and lock to talk buttons Five conductor shielded standard Astatic color coded cable The volume can be adjusted with a potentiometer located under the bottom of the mic. Mic is wired 4pin Cobra/Uniden SPECIFICATIONS: Transistorized Ceramic Output Level: -44dB Below 1 volt per microbar at 1 khz into 1 megohm load Output Adjustment: Approx. 40db range Impedance: 5000 Ohms Max., recommended load of 100 ohms and up Polar Pattern: Omni Directional Cable: 2 foot coiled 6 conductor including shield Weight: 19 1/2 ounces Power: 9v battery or regulated power supply Requires 9v battery (not included)

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