Pilot USA PA-99 Inline GA Volume Control – In-Line Headset Adjuster

Pilot USA PA-99 Inline GA Volume Control provides fingertip audio level adjustment for GA headsets. Compact, rugged, and simple plug-and-play for pilots.

• Fingertip volume control for in-flight headset level adjustments
• Compact, low-profile in-line design fits easily in flight bags
• Rugged molded housing built for daily use in cockpits
• Smooth, detented control knob for precise audio tuning
• Passive design — no batteries or external power required
• Compatible with standard GA aviation headset connections

The Pilot USA PA-99 Inline GA Volume Control is an essential accessory for pilots who need quick, reliable control of headset audio without reaching for panel knobs. Built with a compact molded housing and a smooth, detented control knob, the PA-99 delivers precise adjustments for communication and intercom levels. Its passive design requires no power source and introduces no electronic noise, preserving audio clarity during flight. Designed to integrate seamlessly with general aviation headsets, the PA-99 is equally useful for training, rental fleets, and personal aircraft. Pilot USA quality ensures dependable performance flight after flight, and the low profile makes it unobtrusive when stored in a headset pouch or flight bag.

Connector 

• Standard: in-line control with GA headset compatible connectors
• Custom lengths or connector types available on request (contact sales)

Technical Specifications

Specification	Detail
Model	PA-99
Product Type	Inline GA volume control / in-line headset adjuster
Compatibility	General aviation headsets with standard connectors
Control	Detented rotary volume knob
Electronics	Passive (no batteries or external power)
Housing	Molded, impact-resistant material
Weight	Approx. 0.6 oz (estimate)
Dimensions	Approx. 2.0" × 0.75" × 0.5" (estimate)
Noise Reduction Rating	N/A (passive inline control)
Warranty	Manufacturer standard warranty