The Humminbird XNT-9-HW-MSI-150-T delivers MEGA Side Imaging, MEGA Down Imaging, and Dual Spectrum CHIRP 2D sonar from a single transom-mount transducer, with a built-in temperature sensor included. Designed specifically for compatible HELIX 7 CHIRP MEGA SI units, it covers a wide range of depths and scanning widths across multiple frequencies for detailed underwater views.

Specifications:

• Mount Type: Transom Mount
• Compatible Units: HELIX 7 CHIRP MSI GPS G3, HELIX 7 CHIRP MSI GPS G3N, HELIX 7 CHIRP MSI GPS G4, HELIX 7 CHIRP MSI GPS G4N
• Cable Length: 20 feet
• Built-In Temperature Sensor: Yes
• Dual Spectrum CHIRP 2D Sonar Frequency Range (Full): 150–220 kHz
• Dual Spectrum CHIRP 2D Sonar Frequency Range (Narrow): 180–240 kHz
• Dual Spectrum CHIRP 2D Sonar Frequency Range (Wide): 140–200 kHz
• Dual Spectrum CHIRP Maximum Depth: 1,200 ft (365 m)
• Side Imaging Frequency – 455 kHz (440–500 kHz), Max Side-to-Side Range: 800 ft (146 m)
• Side Imaging Frequency – MEGA SI (1,075–1,150 kHz), Max Side-to-Side Range: 250 ft (76 m)
• Down Imaging Frequency – 455 kHz (440–500 kHz), Max Depth: 125 ft (38 m)
• Down Imaging Frequency – MEGA DI (1,075–1,150 kHz), Max Depth: 75 ft (23 m)

Resources

• Owner's Manual (PDF)
• Installation Guide (PDF)

⚠️ California Prop 65 Warning: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.