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Audio Authority Corp

  • 2048 Mercer Road
  • Lexington , KY USA 40511
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From our years of building high current DC power supplies for demonstrating mobile electronics and our continuous involvement in general aviation since 1980, comes our line of Ground Power Units to safely power cockpit and airframe systems with clean, stable airframe power. We also distribute the aviation-specific BatteryMINDer® and provide wiring kits for FAA-certified aircraft to simplify installation and increase safety.


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$245 USD
Part #: Not Listed
Stock #: Not Listed

Universally recognized as the best battery charger for lead-acid aircraft batteries, the BatteryMINDer is designed to leave connected to your aircraft batt... More Info

Audio Authority Corp

Lexington, KY USA

Last Update: 07/19/2021

$995 USD
Part #: Not Listed
Stock #: Not Listed

Our next generation 2800 Series GPUs achieve a remarkable 90% electrical efficiency to provide up to 2000W of power. Its cool running, switching-mode power... More Info

Audio Authority Corp

Lexington, KY USA

Last Update: 07/29/2022

$1,345 USD
Part #: Not Listed
Stock #: Not Listed

Our next generation 2800 Series GPUs achieve a remarkable 89% electrical efficiency to provide up to 2000W of power. Its cool running, switching-mode power... More Info

Audio Authority Corp

Lexington, KY USA

Last Update: 07/29/2022

$1,445 USD
Part #: Not Listed
Stock #: Not Listed

Our next generation 2800 Series GPUs achieve a remarkable 89% electrical efficiency to provide up to 2000W of power. Its cool running, switching-mode power... More Info

Audio Authority Corp

Lexington, KY USA

Last Update: 07/29/2022

$1,795 USD
Part #: Not Listed
Stock #: Not Listed

Our next generation 2800 Series GPUs achieve a remarkable 89% electrical efficiency to provide up to 2000W of power. Its cool running, switching-mode power... More Info

Audio Authority Corp

Lexington, KY USA

Last Update: 07/29/2022

$75 USD
Part #: Not Listed
Stock #: Not Listed

The BM-AIK2A is a parts kit to adapt aviation-specific BatteryMINDers for use with FAA-certified aircraft. It may be installed by any certified mechanic (s... More Info

Audio Authority Corp

Lexington, KY USA

Last Update: 07/29/2022

$525 USD
Part #: Not Listed
Stock #: Not Listed

Our M-Series Mini-GPUs achieve a remarkable 90% efficiency to provide up to 35A of power at 14.25 volts DC, perfectly replicating the in-flight electrical ... More Info

Audio Authority Corp

Lexington, KY USA

Last Update: 07/29/2022

$475 USD
Part #: Not Listed
Stock #: Not Listed

Our M-Series Mini-GPUs achieve a remarkable 88% efficiency to provide up to 35A of power at 14.25 volts DC, perfectly replicating the in-flight electrical ... More Info

Audio Authority Corp

Lexington, KY USA

Last Update: 07/29/2022

$495 USD
Part #: Not Listed
Stock #: Not Listed

Our M-Series Mini-GPUs achieve a remarkable 90% efficiency to provide up to 35A of power at 14.25 volts DC, perfectly replicating the in-flight electrical ... More Info

Audio Authority Corp

Lexington, KY USA

Last Update: 01/18/2022

$645 USD
Part #: Not Listed
Stock #: Not Listed

Our M-Series Mini-GPUs achieve a remarkable 90% efficiency to provide up to 27A of power at 28 volts DC, perfectly replicating the in-flight electrical env... More Info

Audio Authority Corp

Lexington, KY USA

Last Update: 07/29/2022