PS Engineering, Inc. 9800 Martel Rd, Lenoir City, TN 37772 865-988-9800 [email protected] www.ps-engineering.com 13 – April 2021: Lakeland, FL Flush with success in the Special Mission audio controller market, PS Engineering is looking forward to delighting a new group of pilots, operators, and owners with the PAC45L series. Built upon the PAC45A, this system is intended to replace legacy audio control systems in the jet fleet that were built by companies that have since gone out of business or left the market, leaving gaps in support and upgrades. By leveraging the experience gained over 4 years with the PAC45-series, extracting the special features loved by special mission operators, as well as using the experience gained from a USAF T-1A retrofit program, PS Engineering is putting itself squarely on the side of innovation in the business jet market. Key features: • • • • • • • • Central hub for wiring audio Navaid Identifier Filter O2 mask button MultiTalker® True Dimensional Sound (HRTF) Bluetooth Wired Music input Custom bezel labeling Part 23/25 compliant DAL C Three COMS + SATCOM Eight NAVAID selection Five unswitched inputs Dual CVR (Pilot & Copilot) Independent, customizable Audio Alert Generator Voice-activated intercom with IntelliVox® According to Gary Picou, Vice President, and program lead for the PAC45L, “This market is one we have wanted to enter for a very long time. But we wanted to be sure we had the right tools in place to serve the pilots, owners, installers, and maintai

Several factors differentiate the PAC45L from the typical legacy audio system. The MultiTalker® function in this digital audio system provides unprecedented intelligibility for multiple communication radios by applying Head Related Transfer Function processing. Developed by the USAF Laboratory, this spatial audio technology leverages the brain’s ability to easily differentiate conversations by placing them in separate spaces relative to the listener. The PAC45L system can place three receivers into nine unique locations in the crew’s headset. All audio wiring is made to the central HUB45A, decreasing...