Hardware > Tools > Measuring Tools & Sensors > TransducersHumminbirdSold by Humminbird Johnson Outdoors

Humminbird

XM 9 HW MSI T - HELIX MEGA SI+, DI+, 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 Humminbird HELIX systems

Supports Mega

Side Imaging+ and MEGA Down

Includes Dual

Spectrum CHIRP 2D sonar

Operates 800

KHz, 455 kHz, and 1.2

Chirp Range

Spans 150–220 kHz

$479.99
View on Humminbird Johnson Outdoors

You'll be taken to Humminbird Johnson Outdoors to complete your purchase.

Hunter's Outpost earns a commission from affiliate links at no extra cost to you.

SKU: 1102963

Overview

Built for anglers who want detailed sonar coverage from a transom-mounted setup, this Humminbird transducer combines MEGA Side Imaging+, MEGA Down Imaging+, and Dual Spectrum CHIRP 2D sonar in one package. It is designed to support a broad view of structure and fish activity while also providing a built-in temperature sensor for added on-water information. With 800kHz/455 kHz and 1.2 MHz operation plus a CHIRP range of 150–220kHz, it suits boaters looking for a capable imaging and sonar solution for serious fishing applications.

Why Hunters Choose the Humminbird

Transom-mount Design

Suits straightforward installation on compatible

Supports Mega

Side Imaging+ for detailed side-view

Includes Mega

Down Imaging+ for clear views

Dual Spectrum

CHIRP 2D sonar adds flexible

Built-in Temperature

Sensor provides an additional data

Key Features

  • Transom-mount transducer for Humminbird HELIX systems.
  • Supports MEGA Side Imaging+ and MEGA Down Imaging+.
  • Includes Dual Spectrum CHIRP 2D sonar.
  • Operates at 800 kHz, 455 kHz, and 1.2 MHz.
  • CHIRP range spans 150–220 kHz.
  • Built-in temperature sensor included.

Best Used For

  • Transom-mount setup for anglers needing MEGA Side Imaging+ and MEGA Down Imaging+ coverage
  • Boaters who want Dual Spectrum CHIRP 2D sonar with a 150–220kHz CHIRP range
  • Users needing built-in temperature sensing from a transom-mounted transducer
  • Helix MEGA SI+ and DI+ system owners matching this specific Humminbird transducer

Pros

  • Transom-mount design suits straightforward installation on compatible boats.
  • Supports MEGA Side Imaging+ for detailed side-view sonar coverage.
  • Includes MEGA Down Imaging+ for clear views beneath the boat.
  • Dual Spectrum CHIRP 2D sonar adds flexible sonar operation.
  • Built-in temperature sensor provides an additional data point on the water.

Considerations & Trade-offs

  • Transom-mount installation means it is intended for that mounting setup rather than a universal fit across all boats.
  • The unit is built around MEGA Side Imaging+, MEGA Down Imaging+, and Dual Spectrum CHIRP 2D sonar, so it is most relevant for users who need those specific sonar functions.
  • The listed frequency set and CHIRP range are specialized, which may be more than needed for simpler sonar setups.
  • A built-in temperature sensor is included, but the product data does not indicate any additional sensor features beyond that.

Suggested Comparisons

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

Suggested Accessories

  • Transom mount accessories
  • Sonar unit mounting hardware
  • Cable management accessories
  • Temperature sensor accessories

Frequently Asked Questions

What sonar modes does the XM 9 HW MSI T transducer support?

It is listed with MEGA Side Imaging+, MEGA Down Imaging+, and Dual Spectrum CHIRP 2D Sonar.

Is this a transom-mount transducer?

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

Does it include a temperature sensor?

Yes. The short and long descriptions both state that it includes a built-in temperature sensor.

What frequencies are listed for this transducer?

The product data lists 800 kHz, 455 kHz, and 1.2 MHz, with a CHIRP range of 150–220 kHz.

What unit or system is this transducer intended for?

The title identifies it as a Humminbird XM 9 HW MSI T transducer for HELIX MEGA SI+, DI+, and Dual Spectrum CHIRP compatibility, based on the product data provided.