BBB A+ Accredited Business
Description
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.
- Mount Type: Transom
- Sonar Type: MEGA Imaging, Dual Spectrum
- Compatible Models: HELIX 7, HELIX 8 CHIRP MEGA SI GPS G3 and G3N
- MEGA Imaging Capabilities: Side Imaging across the water column with clear views of bait and structure
- Dual Spectrum CHIRP: Full 150–220 kHz, narrow 180–240 kHz, wide 140–200 kHz
- Max Depth: Up to 1200 ft (365 m) with CHIRP 2D sonar
- Side Imaging Frequencies: 455 kHz (440–500 kHz) to 800 ft; MEGA SI 1075–1150 kHz to 250 ft
- Down Imaging Frequencies: 455 kHz (440–500 kHz) to 125 ft; MEGA DI 1075–1150 kHz to 75 ft
- Temperature Sensor: Built-in for real-time water temperature
- Construction: Rugged composite design
- Mounting Bracket: Impact-release for quick install and removal
- 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 |
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

