Humminbird XNT-9-HW-SI-T Transom Mount Transducer with Temperature

Humminbird XNT-9-HW-SI-T Transom Mount Transducer with Temperature Product Description

Unlock Crystal-Clear Underwater Views with the Humminbird XNT-9-HW-SI-T

Imagine gliding across the water, your boat humming along, while a detailed map of the lake bottom unfolds on your Helix display—schools of fish darting near submerged trees, drop-offs revealed in stunning detail, and even the water temperature dialed in precisely. That's the power of the XNT-9-HW-SI-T transom mount transducer. Designed for anglers who demand precision without the hassle, this unit bundles CHIRP Side Imaging, CHIRP Down Imaging, Dual Spectrum CHIRP sonar, and a built-in temperature sensor into one rugged package. Mounted on your boat's transom, it sends and receives signals that transform your compatible Helix fish finder into a fish-finding powerhouse.

What sets this transducer apart is its ability to paint a fuller picture of what's below and beside your boat. Traditional sonar gives you a basic echo; this delivers layered intelligence—spotting baitfish clouds 100 feet to either side or pinpointing a walleye hugging the bottom 50 feet straight down. It's like having eyes underwater, helping you make smarter casts and hook more fish on every outing.

Core Features That Drive Results on the Water

• Versatile Imaging Suite: Combines CHIRP Side Imaging at 455 kHz for wide-area sweeps, CHIRP Down Imaging for direct-beneath clarity, and Dual Spectrum CHIRP (150-220 kHz) for hyper-detailed 2D sonar—perfect for everything from shallow bays to deep reservoirs.
• Integrated Temperature Sensing: A reliable temp probe keeps you informed on water conditions, crucial for targeting species like crappie in warming shallows or bass in thermoclines.
• Transom-Mount Simplicity: Attaches securely to most outboard or stern-drive boats, with included hardware for a clean, drag-free setup.
• Extended Reach: 20-foot cable gives you flexibility for routing through tight spaces in your console or helm.
• 5-Pin Connectivity: Plugs seamlessly into your Helix unit, ready to go with no adapters needed.

Pro tip: The 455 kHz Side Imaging shines in 20-80 feet of water, revealing structure like rock piles or weed edges that hold trophy fish—details often missed by narrower beams.

Why This Transducer Elevates Your Fishing Game

Fish smarter, not harder. The XNT-9-HW-SI-T cuts through murky water and cluttered bottoms, delivering target separation that lets you distinguish between a stump and a suspended striper. Anglers report landing more fish in less time, especially during structure-heavy patterns like post-spawn bass or river mouth smallmouth hunts.

• Better Target ID: CHIRP's variable frequencies reduce clutter, showing fish arcs with lifelike precision.
• All-Day Reliability: Built tough for freshwater pounding or light saltwater exposure, holding up against vibration and spray.
• Easy Upgrades: Breathe new life into older Helix models without a full system swap.
• Water Column Insights: Track temperature shifts to locate turning points where predators ambush prey.

Step-by-Step Installation for Peak Performance

Setting up the XNT-9-HW-SI-T takes about 30-45 minutes with basic tools. Start by selecting a spot 1/3 back from the transom's base, parallel to the hull bottom, avoiding strakes or trim tabs that could shadow the beam.

1. Clean the mounting surface thoroughly.
2. Pre-drill pilot holes and secure the bracket with stainless hardware.
3. Slide the transducer into place, adjusting tilt so it's dead-level at planing speed (test-run essential).
4. Route the 20-foot cable neatly, using zip ties and grommets to prevent chafing.
5. Water-test: Run at various speeds to check for air bubbles or interference—fine-tune angle as needed.

For multi-motor rigs, offset slightly to the inside for clear water flow. Common pitfall: Too low a mount causes cavitation; aim for the transducer face just above the hull deadrise.

Perfect Match for Your Helix Setup

Tailored for select Helix 7 series units, this transducer slots right in, unlocking SI and DI modes without firmware tweaks. Note it focuses on standard CHIRP imaging—ideal for proven performance without the bandwidth demands of newer mega tech. Pair it with GPS waypoints for scroll-stopping replays of hot spots.

Keep It Performing Like New

Rinse with fresh water after every trip, especially in brackish areas. Inspect the face for nicks or marine growth—gently clean with a soft Scotch-Brite pad and marine soap. Store dry in off-seasons to prevent connector corrosion. With care, it'll deliver seasons of sharp returns.

Frequently Asked Questions

What boats work best with the XNT-9-HW-SI-T transom mount?

It excels on fiberglass bass boats, aluminum multispecies rigs, and pontoons up to 20 feet. Avoid if your hull has extreme deadrise or you're running high-speed offshore—consider trolling motor mounts instead.

Does this transducer work in saltwater?

Yes for inshore bays and estuaries, but rinse thoroughly post-use. Not rated for constant open-ocean pounding.

How does CHIRP Side Imaging differ from regular sonar?

Side Imaging creates photo-like images up to 100 feet sideways, showing bottom contour and cover in high-res—far beyond 2D sonar's cone.

Can I use it with other Humminbird models?

Primarily for specified Helix 7 CHIRP SI GPS G4 units—check your model's sonar menu to confirm SI/DI support.

What's the effective depth range?

Side/Down Imaging: 20-100 feet optimal; Dual Spectrum CHIRP: Up to 1,200 feet in ideal conditions, varying by bottom type and boat speed.

Why include temperature sensing?

Tracks surface temp gradients, helping locate bait balls or species-specific comfort zones—like summer stripers in 68-degree water.

This transom mount transducer provides CHIRP Side Imaging, CHIRP Down Imaging, Dual Spectrum CHIRP and temperature for compatible HELIX fish finders. Features a 20 Foot cable and mounting hardware.

Humminbird 7103061 Attributes

• Mounting Location: Transom Mount
• Number Of Pins: 5
• Frequency Range: 150 To 220 kHz For Dual Spectrum CHIRP/ 455 kHz For Side Imaging
• Cable Length: 20 Feet

Humminbird 7103061 Features & Benefits

• Compatible With: HELIX 7 CHIRP SI GPS G4
• Dual Spectrum CHIRP 2D Sonar With A CHIRP Range Of 150 To 220kHz
• Side Imaging Frequencies Of 455 Kilohertz With Built-In Temperature
• Easy To Install
• Limited 1 Year Warranty

Humminbird XNT 9 HW SI T - Side Imaging, Down Imaging, Dual Spectrum CHIRP w/ Temp Transom Transducer

• Compatible with: HELIX 7 CHIRP SI GPS G4
• Cable Length: 20 Feet
• This transducer does not support MEGA Side Imaging or MEGA Down Imaging

This transom mount transducer provides CHIRP Side Imaging, CHIRP Down Imaging, Dual Spectrum CHIRP and temperature for compatible HELIX fish finders. Includes a 20 foot cable and mounting hardware.

Humminbird XNT 9 HW SI T - Side Imaging, Down Imaging, Dual Spectrum CHIRP w/ Temp Transom Transducer

• Compatible with: HELIX 7 CHIRP SI GPS G4
• Cable Length: 20 Feet
• This transducer does not support MEGA Side Imaging or MEGA Down Imaging

This transom mount transducer provides CHIRP Side Imaging, CHIRP Down Imaging, Dual Spectrum CHIRP and temperature for compatible HELIX fish finders. Includes a 20 foot cable and mounting hardware.

Humminbird XNT-9-HW-SI-T Transom Mount Transducer with Temperature Related Products