The TMA44 and TMA45 work seamlessly with Trig Stack products, combining practical features with excellent value for money. Both panels support IFR and VFR flight and can also be used with a wide range of existing avionics.
They provide easy control over all your navigation, communication and entertainment options – all while benefiting from Trig’s “Better by Design” philosophy. The result: a logical, high-quality interface that’s easier to use and features that riders and passengers will truly appreciate.
TMA44 – Standard panel
- Mono – Audio inputs for phone/music
- Smooth fade function
- Simple user interface – easy to use
- Dedicated buttons for ADF and DME functions
- Marker beacon receiver – with indicators
- Supports 2 to 4 seats
- Excellent value for money for fleet operators and flight schools
The great value panel that covers all the IFR/VFR bases
The TMA44 prepares you for navigation and IFR flights, with switched inputs for Nav 1, Nav 2, ADF, Aux and DME. An illuminated Marker Beacon for ILS approaches adds visual cues to the marker audio tones. All switches have a positive feel, with adjustable panel illumination for a great user experience, day or night.
The TMA44 has two additional unswitched inputs for audio alerts, such as stall or landing gear warnings. The ability to play music via two custom inputs is enhanced by the TMA44’s “smooth fade” feature. This automatically adjusts music levels to ensure vital radio information is always clearly received.
Product Installation
The unit uses a standard 44-pin connector allowing for easy retrofitting with older audio panels and is designed to fit into a standard avionics rack. The TMA44 is a popular choice for GA (General Aviation) aircraft owners looking to upgrade their audio system, while still getting basic features in a cost-effective package.
TMA45 – Top panel
- Stereo – Full Bluetooth support – phone/music
- High-quality audio processing – TDNR and TAM
- Superior user interface – simple operation
- Dedicated buttons for ADF and DME functions
- Marker beacon receiver – with indicators
- Supports 2 to 6 seats
- Plug-and-play retrofit for the GMA340
Bluetooth and stereo – make every flight a sound performance
Seating from 2 to 6 people, the TMA45 features industry-leading Trig Digital Noise Reduction (TDNR). By automatically selecting the optimum squelch and mic threshold levels, TDNR reduces noise in the cockpit. This improves the sound environment, helps the pilot concentrate and combats fatigue. Our overhead panel also features Trig Active Mute (TAM) which further eliminates unwanted background noise from radio interference, producing unmatched audio quality.
By creating a more comfortable sound environment, you are in the best position to enjoy the TMA45’s stereo music entertainment and mobile phone connectivity. Built-in Bluetooth allows you to connect two portable electronic devices, providing stereo music and communication options – the preferred solution for demanding drivers who want to stay connected.
Product Installation
The TMA45 is designed to fit into a standard avionics rack, has two connectors and is a plug-and-play retrofit for the GMA340.











