Humminbird XNT-9-HW-T HELIX® Dual Spectrum CHIRP Transom Mount Transducer w/Temp
Humminbird XNT-9-HW-T HELIX® Dual Spectrum CHIRP Transom Mount Transducer w/Temp Product Description
Unlock Crystal-Clear Sonar Views with Dual Spectrum CHIRP Technology
Imagine gliding across the water, your fishfinder painting a vivid picture of what's lurking below—schools of fish popping up as sharp, unmistakable arches against a detailed bottom contour. That's the power of the XNT-9-HW-T transducer, engineered specifically for HELIX series units. This transom-mounted powerhouse delivers Dual Spectrum CHIRP sonar, blending wide coverage for spotting distant targets with narrow precision for pinpoint accuracy. Whether you're chasing walleye in shallow bays or probing deep structure for bass, its 150-220 kHz full range (including narrow 180-240 kHz and wide 140-200 kHz options) reaches up to 1200 feet, giving you an edge in any waterway.
What sets this apart? A built-in temperature sensor tracks water conditions in real-time, helping you correlate bites with thermal layers. The rugged composite housing shrugs off rocks, logs, and rough handling, while the impact-release bracket pops free on strikes to protect your hull—and snaps back effortlessly.
Key Performance Specs That Matter on the Water
- Transom Mount Design: Quick, tool-free installation on most boats, positioning the high-frequency beam optimally for clean water flow.
- 3-Pin Connector: Seamless plug-and-play with compatible HELIX models, no adapters needed.
- 20-Foot Cable: Ample length for flexible routing through gunwales or consoles without signal loss.
- Max Depth of 1200 Feet: Handles everything from inland lakes to offshore drops, maintaining clarity even in thermoclines.
- Built-in Temp Sensor: Precision readings to map contours, locate baitfish, and time your strikes.
Pro tip: Switch between wide cone for scouting vast areas and narrow for locking onto specific targets. This flexibility turns vague hunches into confirmed hooksets, boosting your catch rates season after season.
Perfect Match for Your HELIX Setup
Designed as a dedicated 2D sonar upgrade, it pairs flawlessly with select HELIX 5 CHIRP G2 (GPS-equipped), HELIX 7 CHIRP G2/G3 (GPS-equipped and CHIRP DI G2), HELIX 7 CHIRP G2N/G3N, HELIX 8 CHIRP G3N, HELIX 9 CHIRP G2N/G3N, HELIX 10 CHIRP G2N/G3N, HELIX 12 CHIRP G2N/G3N, and ICE HELIX CHIRP G2 (in open water mode). Note: It excels as a primary 2D sonar source but doesn't enable Side Imaging or Down Imaging features.
Anglers love how it enhances existing setups without overhauling your electronics. If you're running a HELIX on a kayak, jon boat, or center console, this transducer elevates your sonar game without the bulk of thru-hull options.
Built Tough for Real-World Fishing Demands
Humminbird's marine heritage shines through in every detail. Forged from durable composites in the USA, it withstands UV exposure, saltwater corrosion, and accidental bottom grazes. The 20-foot cable is shielded against interference from trolling motors or engines, ensuring rock-solid pings mile after mile.
Real anglers report fewer dropouts and sharper separations compared to fixed-frequency pods. In murky rivers or choppy bays, the CHIRP continuum fills in gaps that single beams miss, revealing suspended crappie or bottom-hugging catfish you might otherwise overlook.
Effortless Installation and Everyday Maintenance
Mounting is straightforward: Clean your transom, align the bracket dead-center or slightly off-center for prop clearance, and secure with stainless hardware. Adjust the running angle (typically 10-20 degrees down) for bubble-free operation at speed. The impact-release mechanism is a game-changer—hit a stump at 30 mph, and it detaches safely, ready to remount in seconds.
For longevity, rinse with freshwater after brackish trips, inspect the face for nicks, and store dry in off-seasons. Avoid painting the ceramic face, as it dulls signals. With proper care, expect years of reliable service backed by a limited 1-year warranty.
Why Serious Anglers Swear by This Transducer
Beyond specs, it's about confidence. Dual Spectrum CHIRP discriminates bait from gamefish better than traditional sonar, reducing false positives on debris or shad balls. Pair it with HELIX's AutoChart or lake maps, and you're mapping uncharted spots on the fly. Tournament pros and weekend warriors alike praise its sensitivity in tough conditions—think stained water post-rain or deep winter ice fishing.
Upgrade stories abound: One guide doubled his crappie limits by finally seeing tight to brush piles; another located trophy pike hugging deep humps missed by older units. If clearer sonar means more fish in the livewell, this is your next move.
Frequently Asked Questions
What is Dual Spectrum CHIRP and how does it improve fishing?
Dual Spectrum CHIRP uses a swept frequency range (150-220 kHz full, with narrow and wide options) for superior target separation and bottom detail. It shows fish as crisp arches and reveals structure hidden by traditional fixed-frequency sonar, helping you spot and catch more fish.
Does the XNT-9-HW-T support Side Imaging or Down Imaging?
No, this transducer is optimized for 2D Dual Spectrum CHIRP sonar only. It provides exceptional 2D performance on compatible HELIX units but does not enable Side or Down Imaging features.
What's the maximum depth capability?
It reaches up to 1200 feet (365 meters), making it suitable for deep lakes, reservoirs, and nearshore applications while maintaining high-resolution images.
Is there a temperature sensor included?
Yes, a built-in temp sensor delivers accurate surface water readings, essential for locating thermal breaks, baitfish schools, and predicting fish behavior.
How do I mount it on my boat?
Use the included impact-release transom bracket. Position it parallel to the waterline, angle downward 10-20 degrees, and ensure clear water flow away from the prop. It's designed for easy DIY install on most hulls.
What cable length does it have?
A 20-foot cable provides plenty of reach for routing to your HELIX head unit, with shielding to minimize electrical noise.
Is it suitable for saltwater use?
Absolutely—its rugged composite build resists corrosion. Rinse with freshwater after use and store properly for longest life in marine environments.
Humminbird has built its reputation by designing and manufacturing top quality, thoroughly reliable marine equipment. Your Humminbird is designed for trouble-free use in even the harshest marine environment. We encourage you to read this manual carefully in order to get the full benefit from all the features and applications of your Humminbird product.
Humminbird 7102741 Attributes
- Mounting Location: Transom Mount
- Number Of Pins: 3 Pin
- Depth: 1200 Feet
- Frequency Range: 150/ 220 kHz Full Dual Spectrum CHIRP Frequency
- Cable Length: 20 Feet
Humminbird 7102741 Features & Benefits
- Fishfinder For Humminbird Is Equipped With A High-Quality Transducer
- Designing And Manufacturing Top Quality, Thoroughly Reliable Marine Equipment
- Designed For Trouble-Free Use In Even The Harshest Marine Environment
- Made In USA
- Limited 1 Year Warranty
Humminbird 7102741 Installation Instructions
Humminbird 7102741 Warranties
Humminbird 7102741 Technical Bulletins
XNT-9-HW-T HELIX® Dual Spectrum CHIRP Transom Mount Transducer with Temp
Transom Mount Dual Spectrum CHIRP Transducer supports Dual Spectrum CHIRP 2D Sonar with high frequency beam and wide cone angle, offering CHIRP range of 150-220kHz and max depth of 1200ft. Includes built-in temperature sensor, rugged composite design, impact-release mounting bracket and 20' cable.
Features:
- This accessory is compatible with the following Humminbird products: HELIX 5 CHIRP G2 – GPS-equipped models only, HELIX 7 CHIRP G2/G3 – GPS-equipped and CHIRP DI G2 models, HELIX 7 CHIRP G2N/G3N – All models, HELIX 8 CHIRP G3N – All models, HELIX 9 CHIRP G2N/G3N – All models, HELIX 10 CHIRP G2N/G3N – All models, HELIX 12 CHIRP G2N/G3N – All models, ICE HELIX CHIRP G2 – All models (in Open Water Mode) Side Imaging™ and Down Imaging™ units can support the XNT 9 HW T as a 2D sonar only transducer.
- This transducer does not support Side Imaging™ or Down Imaging™.
- Dual Spectrum CHIRP: Full: 150-220 kHz, Narrow: 180-240 kHz, Wide: 140-200 kHz
- Dual Spectrum CHIRP- Max Depth: 1200ft (365m)
WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
The beam-mounted dual-spectrum CHIRP sensor supports dual-spectrum CHIRP 2D sonar with high-frequency beams and wide cone angles, which can provide a CHIRP range of 150-220kHz and maximum...
Humminbird XNT-9-HW-T HELIX® Dual Spectrum CHIRP Transom Mount Transducer w/Temp Related Products
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Frequently Asked Questions (FAQ) About Humminbird XNT-9-HW-T HELIX® Dual Spectrum CHIRP Transom Mount Transducer w/Temp
Who is the Humminbird?How to describe Humminbird XNT-9-HW-T HELIX® Dual Spectrum CHIRP Transom Mount Transducer w/Temp?
What is the type of the product?
How many pins exists in the connector of the product?
What is the weight of the product?
Speed feature included to the product?
How to mount or what is the mounting style of Humminbird XNT-9-HW-T HELIX® Dual Spectrum CHIRP Transom Mount Transducer w/Temp?
This product can read the temprature?
What is the imagining type of the product?
What is the length of cable (feet)?
What is the length of cable?
Is this product supporting CHIRP and what's the type?
Who is the Humminbird?
How to describe Humminbird XNT-9-HW-T HELIX® Dual Spectrum CHIRP Transom Mount Transducer w/Temp?
What is the type of the product?
How many pins exists in the connector of the product?
What is the weight of the product?
Speed feature included to the product?
How to mount or what is the mounting style of Humminbird XNT-9-HW-T HELIX® Dual Spectrum CHIRP Transom Mount Transducer w/Temp?
This product can read the temprature?
What is the imagining type of the product?
What is the length of cable (feet)?
What is the length of cable?
Is this product supporting CHIRP and what's the type?
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Humminbird XNT-9-HW-T HELIX® Dual Spectrum CHIRP Transom Mount Transducer w/Temp Technical Specifications
| Type: | |
|---|---|
| Vendor: |
Humminbird |
| Weight: |
1.1 lb |
| Temperature: |
Yes |
| Speed Included: |
No |
| Pins: |
7 |
| Imagining: |
Standard |
| Chirp: |
High Wide |
| Cable Length (Feet): |
20' |
| Mounting Style: |
Transom |
| Product Manual: | |
| Product Installation: |
Humminbird XNT-9-HW-T HELIX® Dual Spectrum CHIRP Transom Mount Transducer w/Temp User Reviews
Humminbird XNT-9-HW-T HELIX® Dual Spectrum CHIRP Transom Mount Transducer w/Temp Shipping & Return
| Shipping Weight: |
1.1 lb |
|---|---|
| Box Sizes: |
4.00 (h) x 8.00 (w) x 9.00 (l) |
| Cubic Feet: |
288.0 |
| Returnable: |
Yes |
| P65: |
Yes |
For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.



