Description
Garmin GSD 28 Advanced Sonar Module.
High-power external sonar processor with xCHIRP and RapidReturn support. Compatible chartplotter and transducers sold separately. Heave compensation requires a separate MSC10 satellite compass.
Specifications
- Sonar: Dual-channel CHIRP, 33–250kHz, transducer dependent
- Output: 300W–3kW RMS, transducer dependent
- Supply: 10–32V DC
- Water rating: IPX7
- Networking: Garmin BlueNet
- Transducer connections: Two bare-wire connections
In the box
- GSD 28
- Power cable
- Garmin BlueNet™ marine network cable (6 ft) with legacy network adapter
- Field installable adapter kit for the Garmin BlueNet network
- Mounting hardware
- Documentation
Manufacturer warranty
Two-year Garmin standard marine limited consumer warranty for eligible UK/EMEA purchases. Limited cover for defects in materials or workmanship during normal use. Garmin decides repair or replacement. Keep dated proof of purchase and obtain return authorisation. Customer transport costs and policy exclusions apply. Certified onboard service is separate and not promised. Statutory rights are unaffected.
Installation
Follow the manufacturer installation instructions, supply and fuse requirements. Verify compatible network/display equipment before installation.
Full manufacturer warranty terms
Condition: Brand new.
























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