Discover the edge every serious ice angler craves with advanced sonar technology tailored for frozen waters. This unit transforms how you locate fish, baitfish schools, and underwater structure through thick ice, delivering sharper images and smarter tools that keep you ahead of the bite. Imagine pinpointing suspended crappies or bottom-hugging perch with unprecedented clarity, all from a rugged, portable setup ready for the harshest conditions.
Standout Features for Ice Fishing Success
Engineered with ice-specific innovations, this sonar unit stands out by combining high-performance CHIRP sonar with practical angler-focused modes.
Dual Spectrum CHIRP Sonar: Enjoy high-resolution views of individual fish, bait, and structure in both flasher and 2D sonar modes. With target separation as fine as 3/4 inch, you distinguish subtle differences at depths up to 400 feet, revealing details traditional sonar misses.
CHIRP Interference Rejection: Six customizable settings cut through noise from nearby units, ensuring a clean screen whether you’re in a crowded fish house or spread out on the lake.
Adjustable Sonar Zoom: Dial in 2X zoom on the flasher for close-up jig tracking or up to 16X on 2D views to inspect tight-to-bottom walleye or high-floating schools—perfect for dialing in your presentation.
Jig Charge Mode: Quickly energize glow lures between drops, saving time and keeping you in the action without fumbling for extra gear.
Ultra-Bright 5-Inch HD Display: 800 x 480 pixel resolution shines through glare, with adjustable brightness for low-light tents or bright days. Real-time depth, returns, and readouts keep you informed at a glance.
Portable Design: Soft-sided case and shuttle mount with cable management make transport effortless, protecting your investment from rough handling.
Versatile Year-Round Use: Swap transducers for open-water boating, extending its value beyond winter.
Real-World Advantages on the Ice
Ice fishing demands reliability in extreme cold, and this unit delivers with waterproof construction and a keypad interface that’s glove-friendly. Anglers report consistently spotting fish others overlook, thanks to superior separation and rejection tech—ideal for multi-species pursuits like perch, pike, or panfish. Pair it with your favorite jigs, and the zoom feature lets you watch hooksets unfold in real time, boosting hook-up ratios. Its battery-powered portability means no generator hassles, just drill, drop, and fish.
Detailed Specifications
Specification
Details
Display Size
5 inches diagonal, 800H x 480V pixels
Sonar Type
Dual Spectrum CHIRP
Sonar Coverage
15° & 21° @ -3dB
Max Depth
400 ft
CHIRP Frequencies
Wide range including 50/200, 83/200, Full/Narrow/Wide modes
Power Output (RMS)
500 Watts
Interface
Keypad control
Mount Type
Portable shuttle
Transducer Included
XI 9 1521 Dual Spectrum CHIRP ICE transducer
Package Contents
The core fishfinder unit
Dual Spectrum CHIRP ICE transducer
9Ah battery and charger
ICE shuttle mount
Mounting hardware
Power cable
Portable carrying bag
Frequently Asked Questions
What makes Dual Spectrum CHIRP better for ice fishing?
It provides two sonar views simultaneously—flasher for real-time jig tracking and 2D for mapping structure—with finer target separation, helping you spot fish in cluttered ice environments.
How does Interference Rejection work on crowded lakes?
With six settings, it filters out signals from nearby sonar units, keeping your screen clear so you focus on your hole without distractions.
Can I use this sonar in open water after ice season?
Yes, it’s year-round capable. Just add a compatible transducer and gimbal mount for boat use.
What’s the benefit of Jig Charge Mode?
It charges glow-painted lures right from the unit, letting you recharge spoons or jigs quickly and stay fishing longer.
Is the display visible in low light or bright conditions?
The high-resolution LCD adjusts brightness and performs well in fish houses, tents, or direct sunlight.
How deep can it read through ice?
Up to 400 feet, with excellent performance through typical ice thicknesses common in northern lakes.
Does it support GPS features?
GPS trackplotting is included, but full chartplotting is not supported in this sonar-only model.
