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Humminbird Helix 9 CHIRP Gen 4 Fishfinders

Packed with more technology than ever, the Humminbird Helix 9 CHIRP G4 Sonar features a 9" display, MEGA Side Imaging+ (select models), MEGA Down Imaging+ (select models), Dual Spectrum CHIRP Sonar and internal GPS with Humminbird Basemap. As with all of the Helix G4N models, the Humminbird Helix 9 CHIRP G4 Sonar includes standard features such as AutoChart Live, WiFi and NMEA 2000, in addition to Bluetooth and Ethernet networking for compatibility with the One-Boat Network family of products from Humminbird, Minn Kota and Cannon.

Specifications	GPS G4N	MDI+ G4N	MSI+ G4N
Display Size	9"	9"	9"
Display Pixels	1024Hx600V	1024Hx600V	1024Hx600V
Sonar Frequencies	50/80/200 kHz	50/80/200 kHz	50/80/200 kHz
Memory Card	Dual SD	Dual SD	Dual SD
GPS Chartplotting	Yes	Yes	Yes
GPS Tracklpotting	Yes	Yes	Yes
Dual Spectrum CHIRP	Yes	Yes	Yes
MEGA Down Imaging+	No	Capable	Capable
MEGA Side Imaging+	No	No	Capable

Specifications and Features:

Control Head Only Model: This model does not include a transducer. This CHO model is a great choice for those looking to connect to connect to Built-in MEGA Imaging on Minn Kota trolling motors, accessory transducer options like MEGA 360 Imaging, or share sonar data from an existing Humminbird Ethernet network.
MEGA Down Imaging+: Get unprecedented underwater clarity with Down Imaging coverage down to 200 feet below your boat. You'll unlock more fish and structure with 20% more detail and 60% more depth capability than MEGA Down Imaging sonar.
Bluetooth: Take control right from the screen of your Humminbird with wireless communication to compatible Talon and Raptor shallow water anchors, as well as Cannon Optimum downriggers. Additional features include wireless software updates from the Humminbird FishSmart App and display of smart phone notifications on your Humminbird.