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Humminbird

H7G4-CMDITP

HELIX 7G4 CHIRP MEGA DI Combo - Plastic Through-Hull Transducer with Temperature

The Humminbird HELIX 7G4 MEGA DI is a fishfinder/GPS combo integrating MEGA Down Imaging technology for underwater image clarity and structure detection. It also features CHIRP sonar and full navigation functions with GPS, waypoints, and chartplotter compatibility. This model comes with a plastic through-hull transducer including a temperature sensor.

Retail priceBenefit from the professional rate

1.065,83€

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Import duties and taxes are payable by you on delivery.

Prices shown excluding VAT for United Arab Emirates. If your delivery address is in the European Union, the VAT of the destination country will be added at checkout.

Awaiting restock

Free pickup point from €150 in France
Pickup at Skysat possible

Custom installation

Trust Skysat to install the equipment on board

Request a quote

Installers near you

thanks to our network of approved installers

Find an installer

Support service

Opt for additional installation assistance

Technical specifications

Fishing type

Sea, Lake, River

Detailed description

Designed for anglers, the Humminbird HELIX 7G4 MEGA DI combo integrates advanced fishfinder and GPS navigation technologies. This model combines the clarity of MEGA Down Imaging with the capabilities of a CHIRP sonar, all complemented by a GPS module for chartplotting and waypoint management. It ships with a through-hull plastic transducer that includes a water temperature sensor.

Sonar Performance and Detailed Imaging

The Humminbird HELIX 7G4 MEGA DI combo features MEGA Down Imaging technology, offering a 75° coverage area at -10 dB on the MEGA frequency. The CHIRP sonar operates across a default frequency range of 150 kHz to 220 kHz, with 42° coverage at -10 dB over this range. The unit delivers a maximum power output of 500 Watts RMS and 4000 Watts peak-to-peak. The Fish ID+ feature is available for visual fish identification.

Precise Navigation and Versatile Chartplotting

Equipped with a GPS receiver, the HELIX 7G4 MEGA DI displays satellite count and signal strength. The integrated triplog tracks elapsed time, distance traveled, and average speed. The AutoChart Live feature allows for the creation of custom charts by recording survey data, with the ability to display bottom hardness and vegetation layers.

Robust Design and Connectivity

The combo features a display with an IPX7 rating, making it waterproof and submersible to 1 meter for 30 minutes. Power input requires 10 to 20 VDC.

Documentation

Type	Nom
	EN - Manuel d'utilisation serie HELIX G2-G4 - Combine HELIX 7G4 - MEGA DI - Sonde Traversante Plastique et T
	EN-FR - Guide d'installation HELIX 5 et 7 - Combine HELIX 7G4 - MEGA DI - Sonde Traversante Plastique et T

Expert opinion

« Technical analysis: Humminbird HELIX 7G4 MEGA DI »

The Humminbird HELIX 7G4 MEGA DI combo is equipped for navigation and underwater detection. Its MEGA Down Imaging technology delivers high-resolution imaging of structures and fish schools, enabling accurate identification of targets and submerged features.

A through-hull plastic transducer with temperature sensor is integrated. The built-in GPS manages waypoints and routes.

It allows identification of submerged structures (trees, rocks, wrecks) and fish location.

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HELIX 7G4 CHIRP MEGA DI Combo - Plastic Through-Hull Transducer with Temperature

1.065,83€

Frequently Asked Questions

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Which types of marine charts are compatible with the HELIX 7G4 combo?

The Humminbird HELIX 7G4 display is compatible with a variety of chartplotter sources for navigation and detailed mapping:

Navionics+Navionics Gold+HotMaps+HotMaps Premium+Platinum+Humminbird LakeMaster+CoastMaster

Which marine charts are compatible with the Humminbird HELIX 7 G4 MEGA DI combi display?

The Humminbird HELIX 7 G4 MEGA DI display is compatible with multiple chartplotter mapping sources for navigation and fishing:

Navionics+Navionics GoldHotMapsHotMaps PremiumPlatinum+Humminbird LakeMasterCoastMaster

What are the prerequisites for performing a software update on the HELIX 7G4 display?

To perform a software update on your Humminbird HELIX 7G4 display, you will need the following equipment:

A personal computer with Internet access. A microSD or SD card formatted in FAT32. The display will detect the new software and guide you through a series of prompts to confirm the installation.

Is the Humminbird HELIX 7G4 MEGA DI combo equipped with a GPS for navigation?

Yes, this display is equipped with an integrated GPS module. It provides GPS reception for navigation, position display, waypoint, route and track management. It supports various types of GPS fixes, including enhanced fixes via WAAS, EGNOS or MSAS.

How should I maintain and clean my Humminbird HELIX 7G4 display unit?

To ensure the longevity and proper functioning of your HELIX 7G4 unit, here are some maintenance tips:

If the control housing comes into contact with salt spray, wipe the affected surfaces with a cloth dampened with fresh water. Never clean the display if dirt or grease is present, as this could scratch it. Never leave the control housing in a closed car or trunk. High temperatures generated in hot weather can damage electronic components. The unit has an IPX7 rating, meaning it is waterproof and submersible up to 1 meter for 30 minutes.