TMA44 Standard Audio Panel

Part No:

Manufacturer: TRIG


  • Mono – audio inputs for phone / music
  • Audio performance includes smooth fade feature
  • Simple user interface – easy to use
  • Dedicated buttons for ADF and DME functions
  • Marker beacon receiver – with indicators
  • Supports 2-4 seats
  • Great value for fleet operators and flight schools


The TMA44 equips you for navigation and IFR flight, with switched inputs for; Nav 1, Nav 2, ADF, Aux and DME. An illuminated marker beacon for ILS approaches adds visual cues to marker audio tones. All switchgear has a positive feel, with adjustable panel illumination for a great user experience day or night.

The TMA44 has two additional unswitched inputs included for audio alerts, such as stall or undercarriage warnings. The option of playing 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.


The unit deploys an industry standard 44 pin connector allowing a simple retro-fit with older audio panels and is designed to fit into a standard avionics rack. The TMA44 is a popular choice for GA aircraft owners looking to enhance their audio system, getting core functionality in a cost effective package.


  • Stereo – full support for Bluetooth – 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
  • Support 2-6 seats
  • Plug and play retro-fit for the GMA340


Hosting 2-6 seats the TMA45 has industry leading Trig Digital Noise Reduction (TDNR). By automatically selecting the optimum level of squelch and mic threshold TDNR reduces cockpit noise. This improves your audio environment; it aids pilot concentration and combats fatigue. Our Superior panel also features Trig Active Mute (TAM) this further removes unwanted background noise from radio static, producing class leading audio quality.

By creating a more comfortable audio environment you are best placed to enjoy the TMA45’s stereo music entertainment and mobile phone connectivity. Integrated Bluetooth allows two portable electronic devices to be connected providing stereo music and communication options – it’s the preferred solution for discerning pilots who want to stay connected.


The TMA45 is designed to fit in a standard avionics rack, it has two connectors and is a plug and play retrofit for the GMA340.


    • For aircraft owners looking for a value panel that covers general aviation requirements
    • Great value mono panel – supports 2 to 4 seats with independent control of crew & passenger audio
    • Simple control of all navigation, communication and entertainment choices
    • Features pilots need to operate in both IFR & VFR flight while providing mono entertainment options
    • Audio performance includes ‘smooth fade’
    • ‘Better by Design’ – logical and easy to use interface
    • Marker beacon receiver – with indicators
    • EASA and TSO Certified
    • 44 pin connector allowing retrofit with older audio panels and designed to fit into a standard avionics rack
    • Switched inputs for Nav 1, Nav 2, ADF, Aux, DME
    • Two year worldwide warranty
    • TSO Compliant


    • Mounting tray
    • Connector kit
    • User & installation manuals
    Specification TMA44 Standard Audio Panel  
    Type 2-4 seats
    Certification TSO Compliance – TSO-C50c, TSO-C35d
    Switched inputs  Nav 1, Nav 2, ADF, Aux, DME  
    Unswitched – for audio warnings 2  
    Shared feature list Marker Beacon Indicator with visual idents for IFR / ILS
    Adjustable illumination – photocell and/or via lighting bus
    Music ‘Smooth Fade’ feature
    Additional features    
    Mic frequency response 3 dB 350 Hz – 6000Hz  
    Music frequency response 3 dB 200 Hz  
    Headphone impedance 150 – 1000 Ω
    Headphone output – each headset (no clipping) 45 mW  
    Speaker output – 14 Volt DC / 28 Volt DC 3 Watts / 10 Watts
    Supply voltage 11-33 Volts DC
    Temperature range – operating -20° C to +55° C
    Temperature range– storage -40° C to +85° C
    Weight 1.3lb
    Physical dimensions (in tray) W 6.25” x H 1.3” x D 7.75”


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