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Humminbird XP-9-20 Puck Transducer

SKU: 40807 - UPC: 082324505768 - MPN: 710164-1
$52.49 $69.99 ( / )

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Unlock Crystal-Clear Underwater Views with the XP-9-20 Puck Transducer Imagine gliding across the water, your fish finder painting a vivid picture of what's lurking beneath without a single hole drilled in your hull. The Humminbird XP-9-20 Puck Transducer makes this a reality for boaters with single-layer fiberglass hulls. Designed as...
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Humminbird XP-9-20 Puck Transducer Product Description

Unlock Crystal-Clear Underwater Views with the XP-9-20 Puck Transducer

Imagine gliding across the water, your fish finder painting a vivid picture of what's lurking beneath without a single hole drilled in your hull. The Humminbird XP-9-20 Puck Transducer makes this a reality for boaters with single-layer fiberglass hulls. Designed as a shoot-thru-the-hull solution, this puck-style sensor mounts discreetly inside your vessel, transmitting and receiving sonar signals right through the fiberglass for reliable depth readings and fish detection.

Fishermen and navigators swear by its dual-beam setup, blending precision with broad coverage to spot structure, baitfish schools, and trophy catches effortlessly. Whether you're trolling for walleye in shallow bays or scanning deep drop-offs for bass, this transducer delivers the data you need to stay ahead of the game.

Precision Engineering for Real-World Fishing

At the heart of the XP-9-20 lies a smart dual-frequency system operating at 200 kHz and 83 kHz. The narrow 20-degree beam at 200 kHz sharpens in on fine details—like individual fish separated from the school or subtle bottom contours. Switch to the wider 60-degree beam at 83 kHz, and you get expansive coverage for mapping larger areas quickly, ideal for finding waypoints on the fly.

  • Shoot-Thru-Hull Puck Design: No external mounting hassles; bonds securely inside the hull for a clean, drag-free setup.
  • Single or Dual Beam Flexibility: Adapt to conditions with 20°/60° cones, ensuring you never miss the action.
  • 15-Foot Cable: Plenty of length for routing to your display unit without signal loss.
  • Fiberglass-Optimized: Performs best through single-layer hulls up to moderate thicknesses, minimizing dead zones.

This isn't just hardware—it's a game-changer for trailered boats or those prioritizing hull integrity over invasive installs.

Simple Installation for Weekend Warriors and Pros

Setting up the XP-9-20 takes minimal tools and time. Clean and dry a flat section of your hull's bottom amidships, away from strakes or turbulence sources. Apply marine-grade adhesive or epoxy, press the puck firmly in place, and let it cure. Route the 15-foot cable through existing conduits to your Humminbird unit, plug in, and calibrate via the menu. Pro tip: Test in shallow water first to fine-tune gain and confirm hull penetration—many users report optimal performance with a slight forward tilt for better forward-facing reads.

Avoid thicker hulls or those with core materials like foam or balsa, as they can attenuate signals. For best results, pair with units supporting these frequencies to unlock full dual-beam potential.

Maximize Performance Across Conditions

In calm lakes, the 200 kHz beam excels at marking crappie suspended mid-water. On windy Great Lakes runs, flip to 83 kHz for tracking salmon amid choppy returns. Users often highlight its sensitivity to thermoclines, helping locate temperature breaks where predators stage. While not the deepest diver, it shines in waters up to 600 feet, providing separation between wreck debris and gamefish.

Maintenance is straightforward: Wipe clean after saltwater exposure, inspect the cable for chafing, and store dry during off-seasons. This longevity keeps you on the water, not in the shop.

Why Anglers Trust the XP-9-20 for Reliable Results

Unlike transom-mount options that snag weeds or vibrate at speed, the puck's protected position ensures consistent pings. It's a staple for aluminum console boats and fiberglass bass rigs alike, offering bang-for-buck value without compromising on clarity. Seasoned guides note fewer false readings compared to budget alternatives, thanks to Humminbird's tuned ceramic elements.

Frequently Asked Questions

What is a shoot-thru-the-hull transducer?

A shoot-thru-the-hull transducer mounts inside the boat hull and sends sonar signals through the fiberglass without needing an external mount or hull penetration. It's perfect for maintaining hull integrity.

Is the XP-9-20 suitable for all boat hulls?

It's optimized for single-layer fiberglass hulls. Multi-layer, cored, or thicker hulls may reduce performance due to signal attenuation.

What frequencies does the XP-9-20 use?

It operates at dual frequencies: 200 kHz with a 20-degree beam for detail and 83 kHz with a 60-degree beam for wide coverage.

How long is the cable on this transducer?

The cable measures 15 feet, providing ample length for most console and center-console boats.

Can I use single beam or dual beam modes?

Yes, it's compatible with both single and dual beam setups, selectable via your Humminbird display for versatile scanning.

What's the best location to mount the puck?

Mount amidships on a flat hull section, forward of the motor, avoiding strakes or aerated water paths for cleanest signals.

Does it work well in saltwater?

Absolutely, but rinse with fresh water after use to prevent corrosion and ensure long-term reliability.

XP 9 20 Transducer

Features:
  • Puck Shoot Thru the Hull Transducer
  • Single/Dual Beam, 20/60 degree, 200/83 kHz, 15' cable
  • For use in single layer fiberglass hull


The Humminbird XP 9 20 Puck sensor is designed to be installed inside most fiberglass hulls where the dead angle is less than 15 degrees, and transmit sonar signals through...

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Frequently Asked Questions (FAQ) About Humminbird XP-9-20 Puck Transducer

Who is the Humminbird?
How to describe Humminbird XP-9-20 Puck Transducer?

Who is the Humminbird?

Humminbird is America's Favorite Fishfinder brand. For over 30 years we've been a leader in providing the recreational angler exciting, innovative fishfinders, depth sounders, marine radios and GPS systems. Humminbird introduced many of the exciting innovative products and features that are in wide use today, and will continue to introduce cutting edge smart technology products in the future.

How to describe Humminbird XP-9-20 Puck Transducer?

The Humminbird XP 9 20 Puck sensor is designed to be installed inside most fiberglass hulls where the dead angle is less than 15 degrees, and transmit sonar signals through...


Save $17 when you buy the Humminbird XP-9-20 Puck Transducer for only $52 from NVN Marine! Same day shipping before 3pm.

Humminbird XP-9-20 Puck Transducer Technical Specifications

Type: 

Marine Navigation & Instruments | Transducers

Vendor: 

Humminbird

Weight: 

0.85 lb

User Guide: 

Download PDF

Product Manual: 

Download PDF

Product Installation: 

Download PDF

Humminbird XP-9-20 Puck Transducer User Reviews

Humminbird XP-9-20 Puck Transducer Shipping & Return

Shipping Weight: 

0.85 lb

Box Sizes: 

4.00 (h) x 7.00 (w) x 9.00 (l)

Cubic Feet: 

252.0

Returnable: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Humminbird XP-9-20 Puck Transducer

$52.49 $69.99 ( / )