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Humminbird

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

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Transom Mount

Transducer for compatible HELIX fish

Chirp Side

Imaging

Chirp Down

Imaging

Supports Dual

Spectrum CHIRP

Includes Temperature

Sensing

$229.99
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SKU: 1111848

Overview

Built for compatible HELIX fish finders, this transom-mount transducer adds CHIRP Side Imaging, CHIRP Down Imaging, Dual Spectrum CHIRP, and temperature data in one setup. It is suited to anglers who want a single transducer solution for broader sonar coverage and temperature awareness from the transom. The included 20-foot cable and mounting hardware help simplify installation on the boat. This is a focused accessory for users who already rely on compatible Humminbird electronics and want expanded sonar capability without unnecessary extras.

Why Hunters Choose the Humminbird

Chirp Side

Imaging for compatible HELIX fish

Includes Chirp

Down Imaging for additional underwater

Supports Dual

Spectrum CHIRP sonar functionality

Built Integrated

Integrated temperature sensing

Supplied 20-foot

A 20-foot cable and mounting

Key Features

  • Transom mount transducer for compatible HELIX fish finders
  • Provides CHIRP Side Imaging
  • Provides CHIRP Down Imaging
  • Supports Dual Spectrum CHIRP
  • Includes temperature sensing
  • Includes 20-foot cable and mounting hardware

Best Used For

  • Compatible HELIX owners needing transom-mounted sonar support with Side Imaging and Down Imaging
  • Anglers wanting Dual Spectrum CHIRP plus temperature data from a single transducer setup
  • Boat users who need a 20-foot cable for transom installation and routing flexibility
  • Fishermen replacing or adding a Humminbird transducer with included mounting hardware

Specifications

Cable Length20 feet
CompatibilityCompatible HELIX fish finders
Down ImagingCHIRP Down Imaging
Dual Spectrum ChirpYes
Mounting Hardware IncludedYes
Side ImagingCHIRP Side Imaging
TemperatureYes
Transducer TypeTransom mount transducer

Pros

  • Provides CHIRP Side Imaging for compatible HELIX fish finders
  • Includes CHIRP Down Imaging for additional underwater detail
  • Supports Dual Spectrum CHIRP sonar functionality
  • Built with integrated temperature sensing
  • Supplied with a 20-foot cable and mounting hardware

Considerations & Trade-offs

  • Designed for compatible HELIX fish finders, so it is not a universal transducer solution.
  • Transom-mount installation may not suit every boat setup or mounting preference.
  • The included 20-foot cable may be sufficient for many rigs, but cable routing needs should still be checked before installation.
  • It provides temperature along with imaging and CHIRP functions, but no additional sensor features are listed in the product data.

Suggested Comparisons

  • Transom mount transducer
  • Side imaging transducer
  • Down imaging transducer
  • CHIRP transducer

Suggested Accessories

  • Transom mount hardware
  • Fish finder mounting accessories
  • Replacement transducer cable
  • Transducer installation accessories

Frequently Asked Questions

What fish finders is the XNT 9 HW SI T designed to work with?

It is described as a transducer for compatible HELIX fish finders. The provided data does not list specific model numbers.

What sonar features does this transducer provide?

The listed features are CHIRP Side Imaging, CHIRP Down Imaging, Dual Spectrum CHIRP, and temperature.

Is this a transom-mount transducer?

Yes. The product is described as a transom mount transducer.

What comes in the box with this transducer?

The description says it includes a 20 foot cable and mounting hardware.

Does this transducer include temperature sensing?

Yes. Temperature is included in the product description.