Helicopters audio panels, 

have features specific for helicopter use.

APG carries audio panels from the following manufactures:

Follow the links for product details.

Bendix/King: KMA-24H-70/71,

Cobham/NAT: N301A, AMS43, AMS44, AA12S,

Garmin: GMA-340H, GMA-347H, GMA-350H,

PS Engineering: PAC24/DUAL,