King KAA 455 Audio Control System Amplifier 071-2007 Mods 1-2 TSO C50b For Sale
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King KAA 455 Audio Control System Amplifier 071-2007 Mods 1-2 TSO C50b:
$159.00
King KAA 455 audio control system, P/N 071-2007, mods 1 and 2 marked, King Radio Corporation, Olathe, Kansas.
Nomenclature on plate: KAA455 AUDIO CONTROL SYSTEM
Part number: 071-2007
Power: 27.5 VDC, 1.5A
Weight on plate: 3.9 LBS
Approval: TSO C50b
Environmental category: AJNNAAKXXXXX
Maker: King Radio Corporation, Olathe, Kansas, USA
Mods strip on the top edge: positions 1 and 2 are struck through, 3 to 14 are not
Front: two large circular connectors for the crew and passenger headphone, cabin and speaker circuits
Form: black rack unit with a finned heatsink along one side and gold-anodised frame bands
The KAA 455 is the audio amplifier and control unit behind a King avionics stack, handling intercom, headphone and cabin speaker audio. Mod state is what moves the price on these: sellers with mods 1-4 confirmed ask three to four times a plain unit.
Sold AS-IS / as-removed. UNTESTED. No current airworthiness tag / no 8130-3. NOT for aircraft installation / not approved for return to service. Not sold as an aircraft part. Sold for display, collecting, flight-sim, study, or repair/overhaul. Buyer assumes all responsibility for any use.
About the source of this item
From the leftover inventory of an aviation component shop that did inspection, repair and certification work; when the company closed the remaining stock went to sale. That origin is real, but it does not mean this unit is approved for flight use today.
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