Garmin GSD 28 Sonar Module

Free Ground Shipping!

Garmin GSD 28 Sonar Module

Garmin’s GSD 28 Sonar Module Takes sport fishing to the next level! With Garmin RapidReturn sonar, see returns quicker on the GSD 28 with 2 to 6 times the ping rate of its predecessor. View and distinguish bait from sport fish, and view the clearest sonar with xCHIRP technology! Pairs with a wide range of Airmar and Garmin Transducers, Required and Sold Separately.
  • SKUGA02797
  • MAN#010-02797-00
  • ID#: 7735
(Rating 88)
Our Price:
$2,999.99
Availability: 
In Stock
Shipping:
Free Ground Shipping!
Condition:
Brand New

Enhanced Sonar Module with xCHIRP Technology

The Garmin GSD 28 is a high-powered sonar module built for sport fishing that allows you to reach further depths with superior clarity. Built-in outputs from 300 watts up to 3kW as well as RapidReturn sonar technology allow anglers a faster deep water scrolling capability with 2 to 6 times faster rate than the previous GSD 26 model offered. This high-performance technology allows you to make decisions on the fly based on what’s below your boat. Dual-channel CHIRP, up to 3kW per channel, with frequency ranges of 25 to 50kHz ensures every need is met when you add the GSD 28 to your current Garmin electronics outfit.

XChirp Technology allows you to easily distinguish bait from sport fish with excellent target separation and clearer fish arch imaging. Smoother bottom returns and precise targeting are key when fishing and Garmin kept that in mind when designing the GSD 28. Simplifying the image you receive when fishing, especially in rough seas, Garmin built this sonar hub with the ability to connect the MSC 10 external satellite compass (sold separately) to reduce swell and wave interferences from your sonar returns ensuring each image you see while fishing is clear and accurate.

Compatible with a wide range of Airmar and Garmin transducers (sold separately), anglers can be sure they will be able to find a transducer tailored for their specific fishing needs ensuring each time on the water is a successful one. If you have an existing bare wire transducer, the GSD 28 can easily be retrofitted to adapt to what you already have making installation a breeze. The depths of the deep blue are revealed with the Garmin GSD 28.

  • Power Input: 10-32 V
  • Power Usage: 120 W Maximum
  • Fuse: 15A
  • Frequencies Supported: Dual channel CHIRP: 25-250 kHz (transducer dependent)
  • Transmit Power: 300W–3kW (transducer dependent)
  • Maximum Depth: 10,000 ft
  • xCHIRP: Yes
  • RapidReturn: Yes
  • Garmin Marine Network Ports: 1 Garmin BlueNet
  • Sonar Connections: 2 Bare Wire

  • Compatible with:

  • GPSMAP 7x3, 9x3 and 12x3 Series Chartplotters
  • GPSMAP 10x2 and 12x2 Series Chartplotters
  • GPSMAP 8400 and 8600 Chartplotters
  • GPSMAP 9000 and 9200 Series Chartplotters
  • Garmin GSD 28 Sonar Module Box Contents

    Each Garmin GSD 28 Sonar Module Comes with:
    • GSD 28 Sonar Module
    • Mounting Hardware
    • Power Cable
    • Garmin BlueNet Marine Network Cable (6ft) with Legacy Network Adapter
    • Field Installable Adapter Kit for the Garmin BlueNet Network
    • Documentation
    • Size: 10.7"W x 14.4"H x 4.0“D

    Garmin GSD 28 Sonar Module Key Features

    • RapidReturn Sonar provides quicker returns with 2 to 6 times the ping rate of the previous model
    • Supports a Wide Range of Garmin and Airmar Transducers
    • Pair with the optional Garmin MSC10 to ensure flat bottom returns
    • Next Generation xCHIRP Sonar
    • Two Year Warranty
    Garmin GSD 28 Installation Instructions Click Here

    Product Accessories for Garmin GSD 28 Sonar Module

    Garmin MSC 10 Satellite Compass Our Price:$859.95
    SKU: GA02407

    Garmin MSC 10 Satellite Compass

    The MSC 10 from Garmin is a marine satellite compass with GPS based heading sensor and a fully integrated AHRS (attitude and heading reference system) for better position in all environments including pitching in rough seas. Multi-Band GNSS and Multi-Constellation receiver offers enhanced accuracy and connects via NMEA2000.

    Garmin Small Connector Network Cable 12m Our Price:$59.95
    SKU: GAX1252802

    Garmin Small Connector Network Cable 12m

    Garmin Small Connector Network Cable 12m. If extending a regular sized network cable, a GAX12531 coupler is required.

    Airmar M265C-LH Chirp In-Hull Transducer Our Price:$1,299.00
    SKU: AIM265CLH

    Airmar M265C-LH Chirp In-Hull Transducer

    The Airmar M265C-LH Chirp Transducer uses Broadband CeramicTechnology for crystal clear image detail and resolution. Increased resolution allows you to easily distinguish individual fish targets in the water column or close on the bottom. (Low and High Frequencies, Depth Only) No Connector, For Bare Wire Install.

    Garmin BlueNet 30 Gateway Our Price:$299.95
    SKU: GA02613

    Garmin BlueNet 30 Gateway

    The Garmin BlueNet 30 Gateway allows legacy Garmin marine devices to network with Garmin BlueNet network units.

    Airmar R509CLH CHIRP Thru-Hull Transducer Was $3,949.00 $3,799.00
    SKU: AIR509CLH

    Airmar R509CLH CHIRP Thru-Hull Transducer

    The R509C-LH CHIRP Thru-Hull Transducer is designed for ultimate performance. The sheer size of the R509 gives you an idea of what size boat it is designed for, recommended for vessels 40' and up. Comes with high-performance fairing block.

    Garmin Network Adapter Cable Small Right Angle Female to Large Female Our Price:$28.95
    SKU: GAX13094

    Garmin Network Adapter Cable Small Right Angle Female to Large Female

    The Garmin Marine Network Adapter cable connects a small marine connector network cable (female) to a large connector network cable (female). The small connector side of the cable features a right angle making it easier to route cabling.

    Garmin Power Cable for 9000 Series Our Price:$37.95
    SKU: GAX1142513

    Garmin Power Cable for 9000 Series

    Power your compatible Garmin chartplotter or sonar module with this 2-pin, 6-foot power cable. See compatibility list below.

    Garmin BlueNet 20 Switch Our Price:$299.95
    SKU: GA02612

    Garmin BlueNet 20 Switch

    The Garmin BlueNet 20 Switch increases the number of network ports in a Garmin BlueNet network. Expand your high-speed network with the BlueNet 20 Switch!

    Garmin BlueNet Field Installable Adapter Kit Our Price:$44.95
    SKU: GAX1252820

    Garmin BlueNet Field Installable Adapter Kit

    The Garmin Field Installable Adapter Kit for the Garmin BlueNet Network allows for the easy routing of a Garmin BlueNet cable that does not have a factory installed connector.

    Garmin BlueNet Network to RJ45 Adapter Cable Our Price:$28.95
    SKU: GAX1253102

    Garmin BlueNet Network to RJ45 Adapter Cable

    The Garmin BlueNet Network to RJ45 Adapter Cable connects compatible Garmin devices with a Garmin RJ45 port to the Garmin BlueNet network.

    Airmar R509CLHW Thru-Hull Transducer Our Price:$4,119.00
    SKU: AIR509CLHW

    Airmar R509CLHW Thru-Hull Transducer

    The R509C-LHW (Low, High Frequency, Wide Beam) CHIRP 3kW Thru-Hull Transducer is designed for ultimate performance. The sheer size of the R509 gives you an idea of what size boat it is designed for, recommended for vessels 40' and up. Comes with high-performance fairing block.

    Airmar R409C-LWM CHIRP Thru-Hull Transducer Our Price:$4,399.00
    SKU: AIR409CLWM

    Airmar R409C-LWM CHIRP Thru-Hull Transducer

    The R409C-LWM CHIRP Thru-Hull Transducer is designed for ultimate performance. Recommended for vessels 40' and up, the tournament series 409 has an ultra wide beam for even more bottom coverage. Comes with high-performance fairing block.

    Airmar R599C LM In-Hull CHIRP Transducer Our Price:$4,729.00
    SKU: AIR599CLM

    Airmar R599C LM In-Hull CHIRP Transducer

    The Airmar R599LM is a 2-3kW low to medium frequency transducer delivering deep water performance down to 10,000'. The R599LM is an in-hull design and includes a tank which is cut to the boat's deadrise post purchase and affixed inside the hull.

    Airmar R599C LH In-Hull CHIRP Transducer Our Price:$4,319.00
    SKU: AIR599CLH

    Airmar R599C LH In-Hull CHIRP Transducer

    The Airmar R599LH is a 2-3kW low and high frequency transducer delivering deep water performance down to 10,000'. The R599LH is an in-hull design and includes a tank which is cut to the boat's deadrise post purchase and affixed inside the hull.