The Humminbird XNT-9-HW-MSI-150-T is a transom-mount transducer with built-in temperature sensor made for HELIX 7 and HELIX 8 MEGA SI/DI systems. It supplies MEGA Side and Down Imaging, Dual Spectrum CHIRP 2D sonar, and live water temperature readings in one unit.
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Mount Type: Transom
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Sonar Type: MEGA Imaging, Dual Spectrum
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Compatible Models: HELIX 7, HELIX 8 CHIRP MEGA SI GPS G3 and G3N
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MEGA Imaging Capabilities: Side Imaging across the water column with clear views of bait and structure
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Dual Spectrum CHIRP: Full 150–220 kHz, narrow 180–240 kHz, wide 140–200 kHz
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Max Depth: Up to 1200 ft (365 m) with CHIRP 2D sonar
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Side Imaging Frequencies: 455 kHz (440–500 kHz) to 800 ft; MEGA SI 1075–1150 kHz to 250 ft
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Down Imaging Frequencies: 455 kHz (440–500 kHz) to 125 ft; MEGA DI 1075–1150 kHz to 75 ft
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Temperature Sensor: Built-in for real-time water temperature
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Construction: Rugged composite design
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Mounting Bracket: Impact-release for quick install and removal
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Cable Length: 20 ft
The transducer gives clear target separation so anglers can locate fish-holding structure and bait quickly. Real-time temperature readings help select the right lure depth and presentation, while the release bracket supports fast swaps between boats or storage.
| Mount Type |
Transom |
| Sonar Type |
MEGA Imaging, Dual Spectrum |
| Current Models |
HELIX 7, HELIX 8 |
