Humminbird AD-MTM-HW-MDI MEGA DI+ Trolling Motor Adapter Bracket
Humminbird AD-MTM-HW-MDI MEGA DI+ Trolling Motor Adapter Bracket Product Description
Upgrade Your Fishing Setup with the Humminbird MEGA DI+ Trolling Motor Adapter
Picture this: you're out on the water, chasing that perfect bass spot, but your transom-mounted transducer is dragging in weeds or getting bumped by docks. The Humminbird AD-MTM-HW-MDI adapter bracket changes the game by letting you relocate your MEGA Down Imaging+ transducer right onto your trolling motor. This smart piece of gear transforms your existing transom-mount unit into a streamlined, low-profile setup that hugs the motor's lower unit, keeping your sonar crystal clear without the hassle.
Crafted from tough composite plastic in a sleek black and silver finish, this adapter stands up to the rigors of daily fishing trips. It's designed specifically for trolling motors with 80-pound thrust or higher, ensuring a secure fit on popular models from Minn Kota and others. Plus, it comes complete with mounting hardware and an interference choke that tackles electrical noise from chargers and batteries, so your screen stays interference-free for those critical reads.
Key Features That Make a Real Difference on the Water
- Seamless Conversion: Easily adapts XM 9 HW MDI T, XTM 9 HW MDI T, XM 14 HW MDI T, and XTM 14 HW MDI T transducers from transom to trolling motor mounting.
- Noise Reduction: Built-in choke filter minimizes interference from onboard batteries and chargers, delivering sharper MEGA DI+ images even in choppy conditions.
- Low-Profile Design: Conforms perfectly to the motor shaft, reducing drag and keeping your setup stealthy underwater.
- Proven Durability: Rugged construction handles submersion, impacts, and UV exposure without cracking or fading.
Anglers love how this bracket unlocks the full potential of MEGA Down Imaging+, revealing fish-holding structures, bait schools, and bottom contours with incredible detail—right from your trolling motor's position for forward-facing precision.
Perfect Compatibility for Your Humminbird Ecosystem
This adapter pairs flawlessly with a range of Humminbird units, ensuring you're ready for any boat or fishing style. It's a go-to for:
- HELIX 8/9/10/12/15 CHIRP MEGA DI+ GPS G3N and newer models
- SOLIX G2 10/12/15-inch screens and all subsequent versions
- APEX series across the board
Whether you're running a compact bow-mount setup on a kayak or a full-sized bass boat, this bracket fits trolling motors 80 lbs thrust and up, giving you consistent performance without custom fabrication.
Why Switch to a Trolling Motor Mount? Real-World Advantages
Moving your transducer to the trolling motor isn't just convenient—it's strategic. Here's why serious anglers make the switch:
- Cleaner Scans: Positioned ahead of the prop, it avoids turbulence and prop wash for undistorted down and side imaging.
- Less Vulnerability: No more trailering damage or beaching risks on the transom.
- Stealth Mode: Keeps your electronics hidden from prying eyes at busy ramps.
- Versatile Fishing: Ideal for shallow water, weed lines, and precise spot-locking with features like Spot-On and i-Pilot.
Users report spotting crappie beds and walleye humps they missed before, thanks to the elevated vantage point and MEGA DI+'s hyper-detailed resolution—up to 0.5-inch separation at boat speeds.
Simple Setup Tips for Peak Performance
Installation is straightforward with the included hose clamps, bracket, and power filter. Start by powering down your boat, then:
- Align the bracket to the motor's lower unit curve for a snug fit.
- Secure with clamps, routing the cable neatly to avoid snags.
- Test the choke placement near the battery leads to squash any buzz.
Pro tip: In murky water, pair this with MEGA Live for real-time prey action. Regular freshwater rinses keep it corrosion-free, extending its reliable service.
Frequently Asked Questions
What transducers work with the Humminbird AD-MTM-HW-MDI adapter?
It's compatible with XM 9 HW MDI T, XTM 9 HW MDI T, XM 14 HW MDI T, and XTM 14 HW MDI T MEGA DI+ transducers, converting them seamlessly for trolling motor use.
Which Humminbird fish finders pair with this trolling motor bracket?
Works great with HELIX 8-15 G3N and newer MEGA DI+ models, SOLIX G2 10/12/15-inch units, and all APEX series for full MEGA Down Imaging+ functionality.
Does it fit smaller trolling motors?
Designed for 80-pound thrust trolling motors or larger to ensure stability; check your motor's lower unit size for the best low-profile fit.
How does the interference choke help my setup?
It filters out electrical noise from chargers and cranking batteries, preventing screen clutter so your sonar images remain sharp and reliable.
Is this adapter suitable for saltwater fishing?
Built tough for freshwater abuse, but rinse thoroughly after saltwater exposure to maintain the composite material and hardware integrity.
What's included in the kit?
The bracket, hose clamps for secure mounting, and an in-line power filter for noise reduction—everything needed for a clean install.
Can I use this with older Humminbird models?
Best with G3N HELIX, G2 SOLIX, and APEX; verify your unit supports MEGA DI+ transducers for optimal compatibility.
Take Your Sonar to the Next Level
Don't settle for mediocre imaging when you can have MEGA DI+ precision from your trolling motor. This adapter bracket isn't just hardware—it's the edge that helps you find fish faster and fish smarter. Trusted by tournament pros and weekend warriors alike, it's ready to elevate your next outing.
The AD MTM HW MDI is a MEGA Down Imaging+ Trolling Motor transducer adapter bracket that converts a MEGA Down Imaging+ transom mount transducer for trolling motor use. With a rugged composite design, it conforms to the trolling motor for a low profile fit. This product is compatible with trolling motor lower unit that are 80 Pound thrust or larger.
Humminbird 7401811 Attributes
- Compatibility: XM 9 HW MDI T, XTM 9 HW MDI T, XM 14 HW MDI T, XTM 14 HW MDI T, SOLIX G2 And Newer, APEX All Models
- Color: Black/ Silver
- Material: Plastic
Humminbird 7401811 Features & Benefits
- Compatible With: HELIX 8/9/10/12/15 MEGA DI+ GPS G3N And Newer, SOLIX – G2 And Newer, APEX – All Models
- Features Mounting Hardware And Interference Choke To Help Eliminate Electical Noise From The Onboard Charger Cable Through The Cranking Battery
- Rugged Composite Design, It Conforms To The Trolling Motor For A Low Profile Fit
- Product Is Compatible With Trolling Motor Lower Unit That Are 80 Pound Thrust Or Larger
- Limited 1 Year Warranty
Humminbird 7401811 Warranties
AD-MTM-HW-MDI MEGA DI+ Trolling Motor Adapter Bracket
MEGA DI+ Trolling Motor Transducer Adapter Bracket converts a MEGA Down Imaging+ transom mount transducer for trolling motor use. With a rugged composite design, it conforms to the trolling motor for a low profile fit.
Features:
- Compatible Transducers: XM 9 HW MDI T, XTM 9 HW MDI T, XM 14 HW MDI T, XTM 14 HW MDI T
- Compatible Fish Finders: HELIX 9 CHIRP MEGA DI+ GPS G3N, HELIX 10 CHIRP MEGA DI+ GPS G3N, HELIX 12 CHIRP MEGA DI+ GPS G3N, SOLIX 10 G2 – All Models, SOLIX 12 G2 – All Models, SOLIX 15 G2 – All Models
The MEGA DI + Trolling Motor Sensor Adapter Bracket can convert the MEGA Down Imaging + beam mounted transducer to a trolling motor. The sturdy composite design makes it fit...
Frequently Asked Questions (FAQ) About Humminbird AD-MTM-HW-MDI MEGA DI+ Trolling Motor Adapter Bracket
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Who is the Humminbird?
How to describe Humminbird AD-MTM-HW-MDI MEGA DI+ Trolling Motor Adapter Bracket?
What is the type of the product?
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Humminbird AD-MTM-HW-MDI MEGA DI+ Trolling Motor Adapter Bracket Technical Specifications
| Type: | |
|---|---|
| Vendor: |
Humminbird |
| Weight: |
0.8 lb |
| Type: |
Adapters |
| Product Installation: |
Humminbird AD-MTM-HW-MDI MEGA DI+ Trolling Motor Adapter Bracket User Reviews
Humminbird AD-MTM-HW-MDI MEGA DI+ Trolling Motor Adapter Bracket Shipping & Return
| Shipping Weight: |
0.8 lb |
|---|---|
| Box Sizes: |
3.00 (h) x 8.00 (w) x 9.00 (l) |
| Cubic Feet: |
216.0 |
| Returnable: |
Yes |
| USPS First Class: |
Yes |
For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.



