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GSD™ 28 Advanced Sonar Module
See what’s down there. Catch what’s down there. Take sport fishing to extreme depths with a high-powered sonar module with the features that are needed to improve the chances of success.
Features:
Garmin RapidReturn Sonar
This high-performance technology provides Garmin's fastest deep-water scrolling sonar with 2 to 6 times the ping rate of Garmin's GSD™ 26 sonar. This allows captains to make fast and informed decisions based on what is below their boats.
xCHIRP Technology
Easily distinguish bait from sport fish with Garmin's clearest traditional sonar fish arches and excellent target separation. Get smooth bottom returns and precise targeting at extreme depths.
Heave Compensation
When the seas get rough, use the MSC™ 10 external satellite compass (sold separately) to greatly reduce wave and swell from the sonar returns.
Compatibility
Transducer Support
This sonar module is compatible with a wide range of Garmin and AIRMAR® transducers (sold separately).
Retrofitting
The GSD 28 module is ideal for retrofitting boats with existing bare wire transducers.
Performance
Sonar Power
GSD 28 can output 300 watts to 3 kW at extreme depths
CHIRP Support
The module supports dual-channel CHIRP (up to 3 kW per channel).
Operation Range
The GSD 28 sonar module can operate in the 25 to 250 kHz frequency range.
Built to Last
GSD 28 is rated for harsh marine environments and water resistance with an IPX7 rating.
In the Box:
Specifications
General:
Electrical Features:
Sonar Features:
Connections:
WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.
Thank you for choosing Seaman Marine!
FITMENT:
If you are unsure of your Part Number before ordering, please CONTACT US before placing your order and we will happily assist you!
AVAILABILITY:
Most of the parts we sell are always in stock. In the rare event that the item is not in stock, or on backorder we will issue you a full refund.
SHIPPING:
SHIPPING CHARGES ARE ADDED AT CHECKOUT.
FOR EXPEDITED SHIPPING OPTIONS, INTERNATIONAL SHIPPING, OR SHIPPING TO ALASKA OR HAWAII, PLEASE CONTACT US.
*IF YOU ARE LOCAL TO OUR WAREHOUSE IN MOBILE, ALABAMA, PICKUP IS AVAILABLE BY APPOINTMENT ONLY!*
WARRANTY:
IF YOU ARE PURCHASING A POWERHEAD, LOWER UNIT, OR ANOTHER COMPLETE UNIT THAT STATES IT COMES WITH A WARRANTY, PLEASE VISIT OUR WARRANTY PAGE FOR ALL INFORMATION.
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