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Imagine gliding across the water, pinpointing fish-holding structures and schools of fish with stunning detail before you even drop a line. The HELIX 7 CHIRP MEGA SI G3 transforms your boating adventures into precision fishing missions. Its 7-inch ultra-wide display delivers vibrant split-screen views, letting you monitor sonar, GPS, and maps simultaneously without compromise. Whether you're chasing bass in shallow bays or hunting walleye in deeper waters, this combo unit equips you with pro-level tools to outsmart the depths.
Built for serious anglers who demand reliability, it combines cutting-edge MEGA Imaging with intuitive GPS navigation, helping you create custom maps on the fly and return to hot spots effortlessly. No more guesswork—unlock the lake's secrets with technology trusted by tournament pros.
Peer up to 125 feet on either side of your vessel with breathtaking clarity. This isn't your standard side scan; MEGA Side Imaging pumps out up to three times more detail than older models, revealing submerged trees, rock piles, and drop-offs that hold trophy fish. Anglers love how it turns murky waters into a high-definition treasure map, making it easier to target specific structures during structure fishing.
Dive deep into what's directly under your boat, scanning up to 125 feet below with razor-sharp resolution. Spot baitfish clouds, individual walleye hovering over mud flats, or subtle bottom changes that traditional sonar misses. This feature shines in rivers and lakes where vertical clarity means the difference between a limit and skunked day.
Toggle between wide-mode sweeps for broad-area searches and narrow-mode precision for locking onto targets. The proprietary Low Q CHIRP transducer paints long, distinct fish arches and crisp bottom profiles, adapting to varying water conditions. Pair it with SwitchFire to customize returns—dial in clutter-free views for deep water or detailed lure tracking in shallows.
Why rely on static charts? Record eight hours of real-time data to contour depth, hardness, and vegetation as you motor along. Humminbird Basemap covers over 10,000 U.S. lakes and coastal areas, highlighting hazards, marinas, and contours. Upgrade seamlessly to LakeMaster or Navionics for shaded depths and high-detail overlays that pros swear by for big-water confidence.
In real-world use, this unit excels across freshwater pursuits—from bass tournaments to ice-out crappie hunts. The internal GPS tracks waypoints (up to 2,750), routes (45), and points (20,000), so you can breadcrumb your way back to that honey hole. Temperature sensing with graphing and alarms keeps you ahead of thermoclines and spawning shifts.
Fishermen report fewer empty hooksets thanks to superior target separation (2.5 inches) and 16-bit grayscale on the color TFT screen. It's not just a fish finder—it's your on-water command center.
To get the most from MEGA Imaging, run at 5-10 mph for optimal side/down scans—slower in weeds, faster on open flats. Use wide CHIRP for initial searches, then zoom in with imaging for intercepts. Combine AutoChart with LakeMaster for hybrid maps that blend your data with pro contours. Always calibrate sensitivity to water type: high in clear shallows, moderate in stained depths. For GPS, enable trackplotting to analyze drifts and refine presentations.
MEGA Side Imaging offers up to 3X more output, providing crystal-clear views up to 125 feet on each side of your boat. This reveals finer details like individual fish near structures, far surpassing standard models.
It provides two search modes: wide for maximum coverage to locate fish, and narrow for detailed arches and bottom structure. The Low Q CHIRP transducer excels in showing clear separations in varied conditions.
Yes, AutoChart Live lets you map depth, bottom hardness, and vegetation in real-time, with 8 hours of onboard storage. It's compatible with LakeMaster and Navionics for enhanced detail.
A 7-inch ultra-wide color TFT screen with 800H x 480V pixel matrix supports multiple split-screen views for simultaneous sonar, imaging, and GPS monitoring.
Built-in GPS with Humminbird Basemap offers chartplotting, trackplotting, and storage for 2,750 waypoints, 45 routes, and 20,000 points. Perfect for navigating lakes and coasts.
It comes with the display, gimbal bracket, power cord, and XNT 9 HW MSI 150 T transom-mount transducer, plus mounting hardware for quick installation.
Yes, this model reads in both imperial and metric units, making it user-friendly for anglers worldwide.
HELIX® 7 CHIRP MEGA SI Fishfinder/GPS Combo G3 with Transom Mount Transducer
The HELIX 7 CHIRP MEGA SI GPS G3 fish finder features MEGA Side Imaging, MEGA Down Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live , GPS and Humminbird Basemap built-in. The 7", ultra-wide display gives you ample room to view the many pre-loaded split screen view options.
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WARNING: This product can expose you to chemicals including 1,3-Butadiene 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.
Ships within 48 hours · Estimated delivery Jun 28 - Jul 3
US$40
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