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Imagine gliding across open waters, spotting fish arches crystal clear on your screen, and plotting the perfect course back to port—all without missing a beat. The Simrad NSS4-12 delivers that seamless experience for serious anglers and cruisers alike. Its redesigned hybrid interface blends intuitive touchscreen swipes with precise rotary dials and keypads, ensuring you stay in command even in rough seas or gloved hands. Powered by a blazing Qualcomm 8-core processor, this 12-inch powerhouse handles multitasking like a pro, from radar overlays to real-time sonar updates, keeping your focus on the adventure ahead.
The glass-to-edge display isn't just eye candy—it's engineered for real-world reliability. With over 1200 nits of brightness, it cuts through blinding sunlight and plays nice with polarized lenses, so you never squint at critical data. Wide 80-degree viewing angles mean everyone on deck gets the full picture, whether you're running a center console or a sportfisher.
Under the hood, that 8-core processor crushes laggy transitions. Switch from charts to sonar splitscreens in a blink, or let auto-routing crunch complex routes instantly. Boaters upgrading from older evo3 models rave about the snappier UI—it's like giving your helm a turbo boost.
Dive deeper into fishfinding with built-in dual-channel 1kW CHIRP sonar. This setup excels at separating targets in cluttered water, revealing bait balls and bottom structure with surgical clarity. Pair it with Active Imaging HD transducers, and you'll see hyper-detailed sidescan and downscan images—fish hugging wrecks pop like never before.
Customization shines here: tweak frequency bands (low for deep water, high for shallow finesse), adjust sensitivity on the fly, and overlay sonar history to track migrations. Offshore trollers and inshore jigging pros find it indispensable for dialing in hot spots without guesswork.
From bay boats chasing reds to 40-foot battlewagons hunting pelagics, the NSS4-12 adapts. Create custom pages with engine gauges, fuel flow, or video feeds. Split the 1280x800 canvas into quads for sonar, charts, radar, and instruments—perfect for multi-function helms.
Install tips from the field: Mount flush or bracket for bail mounting; pair with Airmar TM185 transducers for medium/high CHIRP excellence. Rugged IPX7 waterproofing and -15°C to 55°C temps handle salt spray and freezes, backed by vibration-tested durability.
Yes, it features dual 9-pin Xsonic ports for 1kW CHIRP across low/medium/high bands, plus Active Imaging and Active Imaging HD for downscan, sidescan, and total coverage imaging. Compatible with popular Airmar and Lowrance transducers.
A smart hybrid system: responsive touchscreen for charting, rotary dial for quick menu scrolling, and dedicated keypad for one-touch functions. Works flawlessly with gloves or in spray.
Absolutely—seamless with Simrad RECON, Rhodan, and Motorguide trolling motors via NMEA 2000. Pairs with HALO dome/open array radars, plus legacy 3G/4G and HD models for pulse compression tech.
U.S. C-MAP Discover X preloaded for North America coverage. Supports upgrades to Reveal X, plus third-party CMOR and StrikeLines for detailed bathy and wrecks.
Yes, NMEA 2000 handles Mercury SmartCraft, Yamaha, Suzuki engines. Autopilot ready for NAC-1/2/3/D with advanced maneuvers like spirals and depth contours.
Over 1200 nits with SolarMax IPS tech ensures visibility in direct sun, even through polarized sunglasses. 80-degree angles keep it readable from any helm position.
Max 40W draw, 12/24V DC compatible (10-31.2V range). Use a 5A fuse for safe installs on most vessels.
NSS4-12 12" Combo with U.S. C-MAP
Redesigned inside and out, NSS® 4 is SLEEKER, FASTER and SMARTER. The touchscreen, rotary dial, and keypad all work in harmony for superior control. Inside, our most powerful 8-core processor delivers smoother transitions and faster updates. And advanced fishfinding capabilities such as dual channel 1kW CHIRP sonar, Active Imaging™ HD support, and enhanced customization complete the package for our premium, all-in-one sports chartplotter and fishfinder. Perfect for sportfishing enthusiasts and cruisers.
SLEEKER - Next-gen design, inside & out
NSS® 4 looks stunning from the moment you lay eyes on it. A trio of hybrid control options revolutionizes the way you interact with your display, and an updated glass-to-edge design delivers a more premium look to the helm, revolutionizing dashboards instantly.
FASTER - Lightning-quick user experience
At the heart of NSS® 4 lies our most powerful Qualcomm® 8-core processor, delivering smoother page transitions, faster auto-routing, and, ultimately, faster boating. Speed is also built into the latest operating system, which is quicker at every touchpoint with a streamlined UI.
SMARTER - Advanced angling
A dual channel 1kW CHIRP echosounder provides enhanced target separation and a clearer and more complete picture of the waters below, and support for the stunning Active Imaging™ HD means images of underwater structure and fish are clearer than ever.
Integrated for the future
Our latest OS has integration at its core. Connect effortlessly with our most powerful HALO® radars, the RECON™ trolling motor, the incredible Simrad® app, and more...
NSS® 4 also boasts extensive (and always expanding) support for third-party techs such as Mercury® SmartCraft Connect, SiriusXM®*, CZone® digital switching, and much more.
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Ships within 48 hours · Estimated delivery Jul 1 - Jul 6
US$40
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