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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
EXPLORE RT-9
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 
EXPLORE RT-9
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 
EXPLORE RT-9
WE STILL BLEED RED.

Show Your Loyalty with Latest MarCum Apparel.

SHOP APPAREL
WE STILL BLEED RED.

Show Your Loyalty with Latest MarCum Apparel.

SHOP 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.
Shop 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.
Shop Lithium Shuttle

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news & posts
Lithium Shuttle USB Ports
By Jeremiah Cich
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.

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Beginner's Guide to Using an Ice Fishing Flasher
By Jeremiah Cich
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.
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Ice Fishing Mapping
By marcum-tech
04 Dec: 5 Advanced Features of the RT-9 2.0 Ice Fishing Mapping System

Mapping is becoming a must-have feature in the ice fishing world. That’s why the RT-9 2.0 prioritizes easy GPS and mapping functions that can be controlled by your fingertips. In fact, the RT-9 2.0 features a large, lightweight, rugged touchscreen tablet that allows you to have full control over your coordinates while on the ice.

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