Important update: As a precautionary health measure for our support specialists in light of COVID-19, The MarCum Offices will be closed to walk-in traffic. You can still reach us through the Ask A Question form and order parts off of our website. If you currently have a unit in for repair that you dropped off at our location, we will be shipping your unit back to you once service has been completed. We apologize for any inconvenience this may cause and appreciate your patience. This message will be updated as the situation changes.

CHanging The Game
in Ice Fishing ELECTRONICs

SONAR SYSTEMS
Industry Leading Sonar Technology
CAMERA SYSTEMS
Cutting Edge Camera Technology
SONAR SYSTEMS
Industry Leading Sonar Technology
CAMERA SYSTEMS
Cutting Edge Camera Technology
SONAR SYSTEMS
Industry Leading Sonar Technology
CAMERA SYSTEMS
Cutting Edge Camera Technology
Flashers
Digital
Apparel
Accessories
RT-9 2.0
You asked and we listened. We combined the powerful, innovated features of the RT-9 into an updated, premium package. This makes the RT-9 2.0 the most convenient and powerful ice fishing unit in the market
Upgraded Software, Circuitry & Docking Cradle
Increased Battery Run Time
Improved Sonar Gain Curves Shallow & Deep Water
Add and Save 3 Diffrent Types of GPS Coordinates
Navionics®+ USA and Canada Card Slot
The RT-9 2.0 Ice Fishing Flasher is Customizable
RT-9 2.0
You asked and we listened. We combined the powerful, innovated features of the RT-9 into an updated, premium package. This makes the RT-9 2.0 the most convenient and powerful ice fishing unit in the market
Upgraded Software, Circuitry & Docking Cradle
Increased Battery Run Time
Improved Gain Curves Shallow & Deep Water
Add & Save 3 Diffrent Types of GPS Coordinates
Navionics®+ USA and Canada Chip 
The RT-9 2.0 Ice Fishing Flasher is Customizable
RT-9 2.0
You asked and we listened. We combined the powerful, innovated features of the RT-9 into an updated, premium package. This makes the RT-9 2.0 the most convenient and powerful ice fishing unit in the market
Upgraded Software, Circuitry & Docking Cradle
Increased Battery Run Time
Improved Gain Curves Shallow & Deep Water
Add & Save 3 Diffrent Types of GPS Coordinates
Navionics®+ USA and Canada Chip 
WE STILL BLEED RED.

Show Your Loyalty with Latest MarCum Apparel.

WE STILL BLEED RED.

Show Your Loyalty with Latest MarCum Apparel.

LITHIUM
SHUTTLE
Add the long-life power of Lithium ION to your MarCum® sonar units. Compact, lightweight and long-lasting, the Lithium Shuttle, powered by a 12-volt 12-amp hour Lithium ION polymer battery, can extend your unit’s continuous run time up to 40 hours. Designed for the new MarCum® M-Series and the LX-6s & LX-7 sonar systems.
Add the long-life power of Lithium ION to your MarCum® sonar units. Compact, lightweight and long-lasting, the Lithium Shuttle, powered by a 12-volt 12-amp hour Lithium ION polymer battery, can extend your unit’s continuous run time up to 40 hours. Designed for the new MarCum® M-Series and the LX-6s & LX-7 sonar systems.

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news & posts
MarCum Recon 5+ Underwater Camera Recording
28 Feb: HOW TO RECORD WITH YOUR MARCUM UNDERWATER CAMERA

Our cameras are known for their incredible image quality and bright display.  However, what many people don’t know is that you can record with nearly all of them. This allows you to analyze underwater fish behavior, create compelling content, and have fun sharing your fishing adventures with friends and family.  On most of the units, recording underwater footage is relatively simple. However, it will require a little bit of extra gear on your part. 

Lithium Shuttle USB Ports
13 Jan: Why the LX-7 Lithium Combo Will Change the Way You Fish w/ 330 Maniac

Scott Mackner, known by his handle 330 Maniac, is an avid fisherman and content creator from Minnesota. He is known for his fishing and trapping videos, his knowledgeable skill set and his ability to chase down a multitude of species.
He recently sat down with us to discuss why he made the switch to MarCum. From target separation to customizable zoom, Scott breaks down the top 5 reasons he chooses the LX-7 Combo over anything else.

Beginner's Guide to Using an Ice Fishing Flasher
06 Jan: The Beginner’s Guide to Using an Ice Fishing Flasher
The first step to purchasing an ice fishing flasher is understanding how one works. From turning the unit on to identifying a fish - we walk through all of the basics to using an ice fishing flasher below. For this breakdown, we are using our traditional flashers series flashers that are reliable, simple, and affordable.