Trig TMA45 Audio Panel

£1,620.00 Incl VAT £1,350.00 Excl VAT

Only 33mm / 1.3” high. Supports IFR and VFR flight, includes marker beacon receiver with indicators and dedicated ADF & DME buttons. Suitable for 14 & 28 volt aircraft systems.

STOCK WITH SUPPLIER - Contact us for a lead time

Part number: 01802-00-01

TMA45 – Superior  Panel

  • 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

Bluetooth And Stereo – Make Every Flight A Sound Performance

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.

Product Installation

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.

Additional information


4-6 seats


TSO Compliance – TSO-C50c, TSO-C35d

Switched inputs

Nav 1, Nav 2, ADF, DME and TEL

Unswitched – for audio warnings


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

Trig Digital Noise Reduction (TDNR) enhances VOX audio
Trig Active Mute (TAM) removes cockpit noise/ reduces radio static
Bluetooth support for stereo music and mobile connectivity
Front panel jack socket (for portable electronic device. Slide in replacement for GMA340

Mic frequency response

300 Hz – 6000Hz

Music frequency response

15 kHz 20 Hz – 20 kHz

Headphone impedance

150 – 1000 Ω

Headphone output – each headset (no clipping)

38 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



Physical dimensions (in tray)

W 6.25” x H 1.3” x D 7.75”

  • All Trig products come with a two year warranty, starting from the day of installation
  • Installation manual and operating manual
  • Installation kit
  • Tray
  • EASA Form One
Do you need an avionics installation quotation? Fill in our no obligation quote request formQuote Request
+ +