Upgrade your Humminbird sonar setup with the Humminbird XNT-9-HW-MSI-150-T Transom Mount with Temp. This high-performance transducer is engineered for HELIX 7/8 MEGA SI/DI systems, delivering immersive MEGA Imaging along with Dual Spectrum CHIRP for ultra-clear fish arches and structure detail, all while providing real-time water temperature data for smarter, more confident decisions on the water.

Key Features

• MEGA Imaging side imaging for crystal-clear perceptions of bait and structure across the water column
• Dual Spectrum CHIRP 2D Sonar full 150–220 kHz, narrow 180–240 kHz, and wide 140–200 kHz ranges for precise target separation
• Max Depth up to 1200 ft (365 m) with CHIRP 2D sonar, ensuring reliable performance in deep-water applications
• Side Imaging Frequencies 455 kHz (440–500 kHz) with up to 800 ft (146 m) range; MEGA SI 1075–1150 kHz up to 250 ft (76 m)
• Down Imaging Frequencies 455 kHz (440–500 kHz) up to 125 ft (38 m); MEGA DI 1075–1150 kHz up to 75 ft (23 m)
• Built-in Temperature Sensor provides real-time water temperature readings for smarter lure choices and fishing plans
• Rugged Composite Design built to withstand the outdoor environment and heavy use
• Impact-Release Mounting Bracket for quick and secure installation with easy removal when needed
• 20 ft Cable simplifies routing and compatibility with a wide range of boat setups

Compatibility and Use

Specifically designed for Humminbird HELIX 7/8 CHIRP MEGA SI GPS G3 and G3N models, this transom transducer delivers MEGA Imaging and Dual Spectrum CHIRP capabilities to compatible units, enabling you to see clearly where fish are and what structure lies beneath your boat. It is the ideal transom mount accessory for anglers who demand premium imaging, robust depth performance, and reliable temperature data.

Specifications Overview

• Mount Type: Transom
• Sonar Type: MEGA Imaging, Dual Spectrum CHIRP
• Compatible Models: HELIX 7, HELIX 8
• Temperature Sensor: Included
• Cable Length: 20 ft