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Humminbird

XTM 9 HW MSI 150 T - HELIX 7 MEGA SI, DI, Dual Spectrum CHIRP w/ Temp Trolling Motor Transducer

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

Trolling Motor

Mount transducer for HELIX 7

Mega Down

Imaging at 455 kHz and

Dual Spectrum

150-220 kHz range

Includes Built-in

Temperature sensor

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XTM 9 HW MSI 150

$219.99
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SKU: 1103422

Overview

Built for anglers using a trolling motor setup, this transducer supports HELIX 7 units with MEGA Side Imaging, MEGA Down Imaging, and Dual Spectrum CHIRP 2D sonar. It provides a CHIRP range of 150–220 kHz, along with MEGA Down Imaging at 455 kHz and 1.2 MHz for added sonar detail. The built-in temperature feature adds another useful data point when tracking conditions on the water. It is a practical choice for boaters who want a dedicated trolling motor mount transducer for compatible Humminbird electronics.

Why Hunters Choose the Humminbird

Trolling Motor

Mount design for compatible HELIX

Mega Down

Imaging support at 455 kHz

Dual Spectrum

150-220 kHz range

Includes Built-in

Temperature sensor for added water

Down Imaging

CHIRP in one transducer package

Key Features

  • Trolling motor mount transducer for HELIX 7 compatible sonar setups.
  • MEGA Down Imaging at 455 kHz and 1.2 MHz.
  • Dual Spectrum CHIRP 2D sonar with 150-220 kHz range.
  • Includes built-in temperature sensor.
  • Designed for use with Humminbird XTM 9 HW MSI 150 T systems.

Best Used For

  • Trolling motor users needing MEGA Down Imaging and Dual Spectrum CHIRP sonar on the water
  • Anglers wanting built-in temperature reading from a trolling motor transducer setup
  • Helix 7 users matching a Humminbird-compatible trolling motor mount transducer
  • Boaters focused on sonar detail with MEGA Side Imaging and Down Imaging support

Specifications

Built In TemperatureIncluded
Chirp Range150-220kHz
Mega Down Imaging455 kHz and 1.2 MHz
Mount TypeTrolling Motor Mount
Sonar TypeDual Spectrum CHIRP 2D Sonar
Transducer TypeTrolling Motor Transducer

Pros

  • Trolling motor mount design for compatible HELIX 7 sonar setups
  • MEGA Down Imaging support at 455 kHz and 1.2 MHz
  • Dual Spectrum CHIRP 2D sonar with 150-220 kHz range
  • Includes built-in temperature sensor for added water data
  • Combines Down Imaging and CHIRP in one transducer package

Considerations & Trade-offs

  • Designed specifically as a trolling motor mount transducer, so it is not a universal fit for every boat setup or mounting preference.
  • The sonar package is centered on MEGA Down Imaging and Dual Spectrum CHIRP, which means it is built for compatible HELIX 7 systems rather than being a standalone unit.
  • Built-in temperature is included, but no other sensor or accessory details are provided here, so buyers should confirm what is and is not in the box before purchase.

Suggested Comparisons

  • Trolling motor transducers
  • Fish finder transducers
  • Down imaging sonar accessories
  • CHIRP sonar accessories

Suggested Accessories

  • Trolling motor transducer mount
  • Fish finder mounting hardware
  • Transducer cable management accessories
  • Sonar installation accessories

Frequently Asked Questions

What sonar functions does this trolling motor transducer support?

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

What CHIRP range is specified for this transducer?

The provided description lists a CHIRP range of 150–220 kHz.

Does this transducer include temperature sensing?

Yes. The description says it includes built-in temperature.

Is this a trolling motor mount transducer?

Yes. The product is described as a trolling motor mount transducer.

What unit is this transducer intended for?

The title identifies it as a Humminbird XTM 9 HW MSI 150 T for HELIX 7 MEGA SI, DI, Dual Spectrum CHIRP units.