Honeywell King Ka25 Isolation Amplifiers on 2040-parts.com
Torrance, California, United States
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KA-25 FEATURES Isolation speaker amplifier combining all receivers into single speaker output Designed for low distortion and flat frequency response Output capacity sufficient for cockpit speaker or external speaker mounted in aircraft nose or wheel well Uses silicon type transistors for inherent reliability Includes electronic muting circuit to automatically isolate the output of all receivers from isolation amplifier whenever microphone button is pressed Series type solid state voltage regulator used to supply power for low level audio stages SPECIFICATIONS INPUTS: Nine 500 ohm isolated audio inputs, one microphone input for ramp hailer, and one low impedance (45 ohm) input for summing audio inputs AUDIO OUTPUT: 6.0 watts undistorted into 4/8 ohms (13.75V) 8.0 watts undistorted into 4/8 ohms (27.5V) FREQUENCY RESPONSE: Within 3db from 300-6000Hz AUDIO MUTING: Electronic muting in transmit mode ISOLATION: Not less than 20db between input channels CURRENT DRAIN: 1.1 amp @ 13.75V & 27.5V SIZE: 2.86"H x 3.00"W x 5.40"L |
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