David Clark Low‑Hi Impedance Headset Adapter | P/N 40880G‑01

David Clark Low‑Hi Impedance Headset Adapter | P/N 40880G‑01

Convert military‑style headsets for general aviation use. This adapter allows a U92 A/U single-plug headset to connect to GA dual-plug systems (PJ055 and PJ068).

• Military to GA Conversion – Adapts low-impedance U92 A/U plugs to standard PJ055/PJ068 GA connections
• Plug-and-Play – No installation tools required; just connect and go
• Rugged, Field-Ready Design – Built for consistent performance in harsh cockpit conditions
• OEM Quality – Manufactured by David Clark for full compatibility and durability
• Made in the USA – Built under AS9120B and ISO 9001:2015 certified standards

The David Clark Low‑Hi Impedance Headset Adapter (P/N 40880G‑01) is a must-have solution for aviators who want to use military-style headsets in general aviation aircraft. It converts the U92 A/U plug into the widely used GA-style PJ055 and PJ068 jacks, ensuring reliable, interference-free communication. This OEM adapter is a durable, USA-made accessory that bridges headset compatibility gaps with ease.

Technical Specifications

• Part Number: 40880G‑01
• Input Connector: U92 A/U (Military low-impedance)
• Output Connectors: M642/4‑1 (PJ055) and M642/5‑1 (PJ068)
• Function: Impedance and plug conversion
• Construction: Molded cable with strain relief
• Country of Origin: USA
• Certifications: AS9120B, ISO 9001:2015