PRODUCT
INFORMATION
PAGE

KAA-455
FEATURES
  • Provides amplification and switching control for all aircraft communication and navigation audio signals
  • Eliminates need for ouring audio lines to and from cockpit for control of inputs, filters, and gain
  • Contains circuitry requried for audio control of the most sophisticated aircraft in operation
  • Models available that accept various combinations of transceiver inputs, communication receiver inputs, navigation receiver inputs, un-muted inputs, and compressor capability (see table below)
  • Un-muted inputs available in models for Altimeter warning, Telephone ringer, Alt DH, Autopilot disconnect, etc. (see table below)
  • Models available that contain selectable audio compressors for both speaker and headphone channels (see table below)
  • Typically used with KA-119 audio selector panel
SPECIFICATIONS
Size: 2.25"W x 5.0"H x 11.70"L Weight: 3.2 lbs.
TSO Compliance: C50B; DP-138 Env. Cat. AANAAXXXXXXXX Temperature Range: -54C to +55C
Duty Cycle: Continuous Input Impedence: Designed to match 600 ohms input
Distortion: Less than 4% at rated output on both channels Frequency Response: Less than 5dB variation from 300 to 6500 MHz
KAA-455
Part Number Audio Control System Description
071-2007-00 Accepts 3 transceiver inputs, 4 communication receiver inputs, 5 navigation receiver inputs, does not contain unmuted audio input or compressor capablility
071-2007-01 Accepts 3 transceiver inputs, 4 communication receiver inputs, 4 navigation receiver inputs and one unmuted audio input, without compressor capablility
071-2007-02 Accepts 3 transceiver inputs, 4 communication receiver inputs, 5 navigation receiver inputs and one unmuted audio input, with compressor capablility

kaa455