Humminbird HELIX 7 G4 CHIRP Series –  MEGA SI GPS, MEGA DI GPS, CHIRP SI GPS.

Model: 411930-1

Product description
The HELIX 7 MSI GPS G4 is a high-definition 7" keypad chartplotter/fishfinder that combines MEGA Side Imaging and MEGA Down Imaging with Dual Spectrum CHIRP sonar and internal GPS. Designed for anglers who want maximum side and down detail with easy keypad control and AutoChart Live mapping.

Key features

• 7" HD display (1024 × 600) with keypad control and X-Press menu system

• MEGA Side Imaging — up to 125' per side (MEGA frequencies)

• MEGA Down Imaging — ultra-clear detail beneath the boat (MEGA frequencies)

• Dual Spectrum CHIRP 2D sonar (Wide & Narrow modes)

• Internal GPS + Humminbird Basemap (10,000+ lakes + coastal coverage)

• AutoChart Live (8 hours built-in record; compatible with Zero Line SD cards)

• Compatible with LakeMaster®, CoastMaster™ and Navionics® charts

• Transom transducer included: XNT 9 HW MSI 150 T

• Gimbal mount; optional flush mount supported

• 4,000W pk-pk / 500W RMS power

What's in the box

• HELIX 7 MSI GPS G4 control head (411930-1)

• Transom-mount transducer — XNT 9 HW MSI 150 T

• Power cable

• Gimbal mounting bracket

• Mounting hardware

Compact specs

• Display: 7" (1024 × 600)

• Sonar: Dual Spectrum CHIRP, MEGA SI, MEGA DI

• Imaging ranges: SI (800' @ 455 kHz; 250' @ MEGA), DI (400' @ 455 kHz; 75' MEGA)

• Depth (2D): up to 1,200' (std), optional 50 kHz to 3,500'

• Memory card: Single microSD

• Power input: 10.8–20 VDC; draw ~800 mA

• Mount: Gimbal (10.54" W × 5.8" H × 3.68" D)

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Humminbird HELIX 7 G4 CHIRP MEGA DI GPS

Model: 411610-1

Product description
The HELIX 7 G4 MEGA DI GPS focuses on extreme down-looking clarity with MEGA Down Imaging and Dual Spectrum CHIRP sonar. It includes internal GPS and AutoChart Live for anglers who prioritize vertical detail beneath the boat.

Key features

• 7" HD display with keypad control and X-Press menu system

• MEGA Down Imaging for detailed, high-resolution views directly below (MEGA frequencies)

• Dual Spectrum CHIRP 2D sonar (Wide & Narrow modes)

• Internal GPS + Humminbird Basemap and AutoChart Live

• Compatible with LakeMaster®, CoastMaster™ and Navionics®

• Transom transducer included: XNT 9 HW MDI 75 T

• Gimbal mount; upgradable software and chart support

• 4,000W pk-pk / 500W RMS power

What's in the box

• HELIX 7 G4 CHIRP MEGA DI GPS control head (411610-1)

• Transom-mount transducer — XNT 9 HW MDI 75 T

• Power cable

• Gimbal mounting bracket

• Mounting hardware

Compact specs

• Display: 7" (1024 × 600)

• Sonar: Dual Spectrum CHIRP, MEGA Down Imaging

• DI depth: 400' (455 kHz), 75' (MEGA)

• 2D depth: 1,200' (std); up to 3,500' with optional 50 kHz

• Memory card: Single microSD

• Power input: 10.8–20 VDC; draw ~800 mA

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Humminbird HELIX 7 G4 CHIRP SI GPS

Model: 411920-1

Product description
The HELIX 7 G4 CHIRP SI GPS delivers high-performance CHIRP Side Imaging and Down Imaging with Dual Spectrum CHIRP 2D sonar and internal GPS—ideal for anglers who want broad side coverage plus clear 2D returns.

Key features

• 7" HD display with keypad control and X-Press menu system

• CHIRP Side Imaging and CHIRP Down Imaging (non-MEGA)

• Dual Spectrum CHIRP 2D sonar

• Internal GPS + Humminbird Basemap and AutoChart Live

• Compatible with LakeMaster®, CoastMaster™ and Navionics®

• Transom transducer included: XNT 9 HW SI T

• Gimbal mount; Sonar recording and screen snapshot included

• 4,000W pk-pk / 500W RMS power

What's in the box

• HELIX 7 G4 CHIRP SI GPS control head (411920-1)

• Transom-mount transducer — XNT 9 HW SI T

• Power cable

• Gimbal mounting bracket

• Mounting hardware

Compact specs

• Display: 7" (1024 × 600)

• Sonar: Dual Spectrum CHIRP, CHIRP Side Imaging, CHIRP Down Imaging

• SI/DI ranges: SI up to 800' (455 kHz) / 250' (800 kHz); DI up to 400' (455 kHz) / 125' (800 kHz)

• 2D depth: 1,200' (std); up to 3,500' with optional 50 kHz

• Memory card: Single microSD

• Power input: 10.8–20 VDC; draw ~800 mA

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Quick comparison — HELIX 7 G4 models