The HELIX 7 Sonar features a brilliant 800H x 480V, 7" 9-bit colour display with backlight. DualBeam PLUS sonar with 4000 watts PTP power output. Maximise your angling experience with the Humminbird HELIX 7 Sonar fishfinder system.
SwitchFire Sonar - Take command of how your sonar returns appear with our Clear and Max Modes.
Dual Beam Plus Sonar - Two beams combine for great detail and a wide coverage area. Use the narrow beam for high-accuracy returns and bottom. Use the wide beam when you want a larger search area.
Upgradable Software - Access software updates to enhance the performance of your Humminbird unit through our My Humminbird section of the site.
HD Display - Provides bright, crystal-clear images for easy viewing in harsh sunlight.