Garmin Dealer in Cairns

Locate Fish Using Garmin Sounders

HiTune Marine is an official Garmin dealer in Cairns, offering a wide selection of Garmin sounder products at competitive prices. Visit our Bentley Park showroom to explore the full range of high-quality marine electronics. Garmin sounders combine GPS marine chartplotters with sonar technology, helping you identify and track fish targets with precision.


Our Garmin Products Include:

  • GPS chartplotters
  • Fish finders & sonar systems
  • Marine navigation accessories


Check out our range below or contact us for more information.

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Garmin Fish Finder Displaying Sonar Data and Depth of 5.9m — HiTune Marine In Bentley Park, QLD

GARMIN EchoMap UHD2 95SV W/GT56-TM Transducer.

  • Bright 9" touchscreen Display with Keyed-Assist
  • Inc. GT56 UHD Transom Mount Transducer.
  • Pre-Loaded Mapping.
  • NMEA 2000 & 0183 Network Capabilities.
  • Built in Wi-Fi Connectivity.
Fishfinder Display Showing Sonar Data in Blue, Red, and White, with Depth Reading — HiTune Marine In Bentley Park, QLD

GARMIN EchoMap 65CV W/G-T24XDCR.

  • 6”Multitouch Screen WVGA Display
  • Inc. GT 24 Transom Mount Transducer
  • Pre-Loaded Mapping.
  • Garmin Quick Draw Contours.
  • NMEA 2000 & 0183 Network Capabilities.
Garmin Fish Finder Displaying a Map and Sonar Readings — HiTune Marine In Bentley Park, QLD

Striker Plus 5CV W/GT20 TM Transducer

  • 5” WVGA Colour Display
  • Traditional, Chirp, Clear Vu Supported
  • Garmin Quick Draw Contours.
Garmin Fish Finder Displaying Sonar and Gps Data, Mounted on A Bracket, Black Background — HiTune Marine In Bentley Park, QLD

Striker Plus 7CV W/GT20-TM Transducer

  • 7” WVGA Colour Display
  • Traditional, Chirp, Clear Vu Supported.
  • Up to 2 Million Acres of Map Contours.
  • Built in GPS.
Marine Display Showing Navigation Chart, Sonar, and Side-Scan Imaging — HiTune Marine In Bentley Park, QLD

GPSMAP 8412xsv

  • 12” Full HD IPS Touch Screen Display (Anti-Glare Finish)
  • Built in Support for a Range of Different Transducers.
  • NMEA 2000 Networking Capabilities.

Frequently Asked Questions

  • What features should I look for in a Garmin sounder?

    The ideal Garmin sounder depends on how and where you fish. Key features to consider include screen size, sonar type, CHIRP capability, networking options and map compatibility. Larger screens improve visibility offshore, while advanced sonar modes are useful for locating fish around reefs, wrecks or river systems. Connectivity with radar, autopilot or engine data can also expand how the system functions on board. Comparing these features helps match the unit to your vessel and fishing style.

  • Are Garmin sounders suitable for offshore use?

    Yes, many Garmin sounders are built for offshore fishing and provide strong target separation, depth performance and stability in varying sea conditions. High-powered sonar modes help identify structure and bait schools in deeper water, while detailed mapping supports safe navigation around reefs and shoals. Offshore users often prefer larger displays, better transducers and chartplotters that integrate with additional marine electronics. Choosing the right combination gives clearer readings and more confidence offshore.

  • Do Garmin chartplotters work with existing transducers?

    Compatibility depends on the specific model of both the chartplotter and the transducer. Some Garmin units support a wide range of transducers, while others require compatible Garmin-branded models to unlock certain sonar modes. Using the correct transducer ensures accurate readings, reliable depth data and full access to features like SideVu or ClearVu. Checking connector types and frequency requirements is the best way to determine whether your current transducer can be used or needs upgrading.

Boat Dashboard with Garmin Display, Steering Wheel, and Throttle — HiTune Marine In Bentley Park, QLD

Sharper Insight on the Water

Modern Garmin sounders give boaters clearer detail beneath the surface, making it easier to understand depth changes, structure and fish movement in real time. These systems are designed to simplify decision-making, whether you’re navigating new ground or targeting specific species.


Features like high-definition sonar and responsive chartplotting help create a more informed approach to every trip. With the right setup and transducer pairing, users gain reliable data that supports safer travel and more productive fishing across Far North Queensland waters.