Marine Electronics
Marine Electronics for Boats, Yachts & Fishing Vessels
Upgrade your vessel with premium marine electronics designed for navigation, communication, safety, and offshore performance. At DB Marine Supplies, we provide reliable boat electronics from trusted marine brands for fishing boats, yachts, pontoons, and commercial vessels.
Our collection includes marine GPS systems, fish finders, chartplotters, VHF marine radios, radar systems, autopilot systems, and marine networking equipment built for harsh marine environments. Whether you are navigating offshore waters, tracking fish, or improving onboard safety, our marine electronics help deliver better control and confidence on the water.
Shop High-Performance Marine Electronics Online
Modern marine electronics play a vital role in making boating safer, smarter, and more efficient. From accurate route planning and sonar tracking to emergency communication and real-time navigation support, advanced boat electronics enhance every experience on the water. Our marine electronics collection includes high-quality marine GPS systems, fish finder GPS combos, marine chartplotters, VHF marine radios, radar systems, AIS communication equipment, marine antennas, autopilot systems, and other essential boat navigation electronics. Every product is carefully selected for waterproof durability, offshore reliability, a
Why Choose DB Marine Supplies
At DB Marine Supplies, we offer premium marine electronics from trusted brands known for reliability and offshore performance. Our products are built to handle harsh marine conditions, including saltwater, moisture, and vibration, making them ideal for fishing boats, yachts, and commercial vessels.
We focus on navigation, communication, and boating safety by providing high-quality marine GPS systems, fish finders, chartplotters, VHF radios, radar systems, and autopilot technology. With competitive pricing and a wide product selection, DB Marine Supplies helps boat owners find dependable marine electronics for every adventure on the water.
Top Marine Electronics Categories
Explore advanced marine GPS and chartplotter systems with real-time navigation and sonar integration for safer boating and easier route planning. Our fish finders and sonar systems help anglers locate fish faster using modern underwater imaging technology.
Stay connected offshore with reliable VHF marine radios designed for clear communication and emergency use. We also offer marine radar and autopilot systems that improve visibility, vessel control, and overall navigation performance in challenging marine conditions.
FAQ
What are marine electronics used for?
Marine electronics help with navigation, communication, fish finding, radar monitoring, and overall boating safety.
What marine electronics do I need for my boat?
Most boats benefit from a marine GPS, fish finder, chartplotter, and VHF marine radio depending on boating activity and vessel size.
Are marine electronics waterproof?
Yes, most marine electronics are designed with waterproof or water-resistant protection for harsh marine environments.
What is the difference between a fish finder and a chartplotter?
A fish finder uses sonar to locate fish underwater, while a chartplotter uses GPS technology for navigation and route planning.
Why are marine electronics important?
Marine electronics improve offshore safety, navigation accuracy, communication reliability, and overall boating performance.
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Sort by:
- Featured
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Vendor:Simrad
NSO 4-16 MFD WORLDWIDE BASEMAP
- $9,329.74
$9,329.74- $9,329.74
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16 Inch LCD Display; Used As Fishfinder/ Chartplotter/ Control Engines/ Radar/ Lighting/ AV/ Entertainment; Worldwide Basemap Chart; Full Touchscreen Interface; 1920 x 1080 Pixels Resolution; Black; 15.4 Inch Width x 3.1 Inch Depth x 9.6 Inch Height; IPX6/ IPX7 Waterproof; 12/24 Volt DC Supply...- $9,329.74
$9,329.74- $9,329.74
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Vendor:Lowrance
Lowrance Fluid Level Sender NMEA 2000
- $167.96
$167.96- $167.96
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Lowrance NMEA2000 Fluid Level SenderModel: 000-11518-001 Pre-configured for fuel level Compatible with fuel, oil, live well, fresh water, gray water and black water tanks Easy connection to tank sending unit 2, 3, and 5 point calibrations available Pre-calibrated for standard US marine sending units...- $167.96
$167.96- $167.96
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Vendor:Simrad
USB AUDIO ADAPTOR (RCA)
- $91.13
$99.05- $91.13
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For Use With NSO®4/ Zeus® SRX Multi Function Display; USB Audio Adaptor; USB Male To USB Female And USB Male To 3.5 Millimeter Audio Jack; 16.5 Foot And 5.3 Inch; Black/ SilverBrand: SimradUPC: 9420064136209Model Number: 000-16328-001Weight: 0.3000 Length: 7.0000 Height: 1.0000 Width: 6.0000- $91.13
$99.05- $91.13
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Vendor:Garmin
GARMIN AIRMAR® DST820 Smart Transducer | 010-11051-30
- $557.16
$645.99- $557.16
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GARMIN AIRMAR® DST820 Smart Transducer | 010-11051-30Brand: GarminUPC: 753759381813Model Number: 010-11051-30Weight: 2.2 Length: 9 Height: 4 Width: 8- $557.16
$645.99- $557.16
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Vendor:Seaview
Seaview 4 Degree Wedge Mount Fits Halo Open Array
- $0.00
- $0.00
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Seaview RW4-7 4 Degree Wedge for Halo Model: RW4-7 UPC: 015568089794 Improve your radar performance with a Seaview direct mount Angled Wedge. This wedge angles your radar 4 degrees below the horizontal. Fits directly underneath your radar.WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.Brand: SeaviewUPC:...- $0.00
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Vendor:Simrad
NSO 4-22 MFD WORLDWIDE BASEMAP
- $14,354.22
$14,354.22- $14,354.22
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22 Inch LCD Display; Used As Fishfinder/ Chartplotter/ Control Engines/ Radar/ Lighting/ AV/ Entertainment; Worldwide Basemap Chart; Full Touchscreen Interface; 1920 x 1080 Pixels Resolution; Black; 20.6 Inch Width x 3.1 Inch Depth x 12.6 Inch Height; IPX6/ IPX7 Waterproof; 12/24 Volt DC Supply...- $14,354.22
$14,354.22- $14,354.22
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Vendor:Raymarine
Raymarine Axiom XL 22 MFD Kit
- $14,355.64
$14,355.64- $14,355.64
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Raymarine Axiom XL 22" MFD Kit includes RCR-SD, Alarm and CableModel: T70429 Full HD (1080p) multi-touch display with IPS technology Blazing fast quad core processor delivers a powerful all-in-one big screen navigation experience Powered by Raymarine’s LightHouse 3 OS. Fast, fluid, and easy-to-learn Users...- $14,355.64
$14,355.64- $14,355.64
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Vendor:Lowrance
Lowrance Transom Transducer 9-Pin 50/200kHz With Temp
- $185.19
$185.19- $185.19
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Lowrance 9-Pin Transom Mount 50/200kHz Transducer wityh DepthModel: 000-14885-0019 Pin 50/200 kHz transom-mount skimmer depth/temp - blue 7 pin connectorWARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov.Brand: LowranceUPC: 9420024177471Model Number: 000-14885-001Weight: 2.646- $185.19
$185.19- $185.19
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Vendor:Lowrance
Lowrance Stainless Steel TH For LSS-2 Structure Scan HD
- $1,119.17
$1,313.54- $1,119.17
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This is the bronze thru hull transducer for the LSS-2 Structure Scan HD. You can NOT use two of these with a Y-cable on deep V hulls. You must use 000-10947-001 dual transdsucer system for deep V applications.WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.Brand:...- $1,119.17
$1,313.54- $1,119.17
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Vendor:Garmin
Garmin CCU/ECU Interconnect GHP10/12
- $77.51
- $77.51
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Garmin CCU/ECU Interconnect CableModel: 010-11055-00Use this cable to extend your bare wires and your ECU (electronic control unit) to CCU (course computer unit) interconnect cable so you can install your GHP™ 10.WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.Brand: GarminUPC: 753759077891Model Number: 010-11055-00Weight: 0.66- $77.51
- $77.51
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Vendor:Raymarine
Raymarine A80312 4M Extension Cable For CPT-DV And CPT-DVS
- $43.00
$43.05- $43.00
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Raymarine A80312 4 meter Extension Cable For CPT-DV and CPT-DVS transducers Model: A80312 UPC: 723193793558 4m extension cable for Dragonfly's with green locking collarWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.Brand: RaymarineUPC: 723193793558Model Number: A80312Weight: 1- $43.00
$43.05- $43.00
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Vendor:Garmin
GARMIN Garmin Signal? External Speaker Mounting Spacers - Black Three Surface Spacer (Single) | 010-13442-31
- $19.97
$21.52- $19.97
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GARMIN Garmin Signal? External Speaker Mounting Spacers - Black Three Surface Spacer (Single) | 010-13442-31Brand: GarminUPC: 753759341480Model Number: 010-13442-31Weight: 0 Length: 0 Height: 0 Width: 0- $19.97
$21.52- $19.97
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Vendor:Garmin
GARMIN Garmin Signal? External Speaker Mounting Spacers - White Three Surface Spacer (Single) | 010-13442-30
- $19.97
$21.52- $19.97
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GARMIN Garmin Signal? External Speaker Mounting Spacers - White Three Surface Spacer (Single) | 010-13442-30Brand: GarminUPC: 753759341473Model Number: 010-13442-30Weight: 0 Length: 0 Height: 0 Width: 0- $19.97
$21.52- $19.97
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Vendor:Garmin
GARMIN Garmin Signal? External Speaker Mounting Spacers - Black Two Surface Spacer (Single) | 010-13442-21
- $19.97
$21.52- $19.97
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GARMIN Garmin Signal? External Speaker Mounting Spacers - Black Two Surface Spacer (Single) | 010-13442-21Brand: GarminUPC: 753759341466Model Number: 010-13442-21Weight: 0 Length: 0 Height: 0 Width: 0- $19.97
$21.52- $19.97
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Vendor:Garmin
GARMIN Garmin Signal? External Speaker Mounting Spacers - White Two Surface Spacer (Single) | 010-13442-20
- $19.97
$21.52- $19.97
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GARMIN Garmin Signal? External Speaker Mounting Spacers - White Two Surface Spacer (Single) | 010-13442-20Brand: GarminUPC: 753759341459Model Number: 010-13442-20Weight: 0 Length: 0 Height: 0 Width: 0- $19.97
$21.52- $19.97
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Vendor:Garmin
GARMIN Signal VHF 220 - Marine VHF Radio with Built-in AIS Receiver | 010-02951-01
- $1,435.55
$1,435.55- $1,435.55
- Unit price
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GARMIN Signal VHF 220 - Marine VHF Radio with Built-in AIS Receiver | 010-02951-01Brand: GarminUPC: 753759332372Model Number: 010-02951-01Weight: 4.6 Length: 9 Height: 7 Width: 10- $1,435.55
$1,435.55- $1,435.55
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Vendor:Garmin
GARMIN Signal RM 100 - Remote Station | 010-02952-00
- $1,004.88
$1,004.88- $1,004.88
- Unit price
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GARMIN Signal RM 100 - Remote Station | 010-02952-00Brand: GarminUPC: 753759332402Model Number: 010-02952-00Weight: 3.5 Length: 9 Height: 6 Width: 10- $1,004.88
$1,004.88- $1,004.88
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Vendor:Garmin
GARMIN Signal VHF 400 - Marine VHF Radio with Built-in AIS Transponder | 010-02951-00 *ETA July/August 2026
- $2,153.33
$2,153.33- $2,153.33
- Unit price
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GARMIN Signal VHF 400 - Marine VHF Radio with Built-in AIS Transponder | 010-02951-00 *ETA July/August 2026Brand: GarminUPC: 753759332365Model Number: 010-02951-00Weight: 4.6 Length: 9 Height: 7 Width: 10- $2,153.33
$2,153.33- $2,153.33
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Vendor:Seaview
SEAVIEW Starlink Mini Mount Bracket with Stainless Steel 1-14 Ratchet Mount Base | SVRCLMINIRAMSS
- $258.06
$307.21- $258.06
- Unit price
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SEAVIEW Starlink Mini Mount Bracket with Stainless Steel 1-14 Ratchet Mount Base | SVRCLMINIRAMSSBrand: SeaviewUPC: 850073256121Model Number: SVRCLMINIRAMSSWeight: 4 Length: 5 Height: 9 Width: 9- $258.06
$307.21- $258.06
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Vendor:Seaview
SEAVIEW Starlink Mini Mount Bracket with Stainless Steel 1-14 Fixed Mounting Base | SVRCLMINIFAMSS
- $125.41
$149.30- $125.41
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SEAVIEW Starlink Mini Mount Bracket with Stainless Steel 1-14 Fixed Mounting Base | SVRCLMINIFAMSSBrand: SeaviewUPC: 850073256114Model Number: SVRCLMINIFAMSSWeight: 2 Length: 5 Height: 9 Width: 9- $125.41
$149.30- $125.41
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