Simrad NSS 4 – 12″ Chartplotter and Fishfinder

The Simrad NSS 4 with 12-inch display is built for anglers and boaters who demand maximum screen size, pro-level sonar, and advanced navigation in one powerful unit. With a SolarMAX™ IPS touchscreen, industry-leading mapping, and full connectivity, this chartplotter and fishfinder is the perfect hub for your vessel.

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 Qualcomm® 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.

The Simrad NSS 4 (12″) delivers CHIRP sonar, Active Imaging™, C-MAP® charts, and a SolarMAX™ IPS touchscreen—offering anglers and boaters pro-level performance with a large, ultra-clear display.

Key Features

1. Main Menu/Pages Button Switch instantly to full-screen mode, giving a clear overview of all key data without clutter.
2. App Menu Provides quick access to the settings menu to make tweaks on-the-fly.
3. Rotary Dial Useful for a variety of functions: Menu navigation, used to zoom in/out, push to select and more.
4. X Button Return to the previous screen or cancel the current action.
5. Waypoint Button A super quick and easy way to mark waypoints accurately on your chart.
6. Power Button Power your device on and off.
7. Configurable Custom Keys These fully-customizable buttons are designed to provide instant access to your favorite apps and features. The buttons can be assigned multiple functions, each triggered by a short or long press. (10” includes only one custom key)
8. Dual SD Card Slot Convenient front-facing slots for easy access to chart cards and memory cards.

Professional Sonar Performance

The NSS 4 supports CHIRP sonar and Active Imaging™ technology, delivering high-resolution views of fish, structure, and bottom details. It’s also compatible with ActiveTarget™ Live Sonar (sold separately), so you can track fish movements in real time and adapt instantly for more successful fishing.

Advanced Navigation & Mapping

Equipped with built-in C-MAP® charts, the NSS 4 ensures precise and reliable navigation in both inland and coastal waters. With C-MAP® Genesis Live, you can create custom, real-time maps with 1-foot contours—perfect for uncovering new fishing spots and personalizing your charts.

Expansive Display & Full Integration

The 12-inch SolarMAX™ IPS display provides a bright, ultra-clear view from any angle, even in direct sunlight. With Ethernet and NMEA 2000® networking, the NSS 4 connects effortlessly to radar, autopilot, sonar modules, and other Simrad systems—making it the ultimate command center on your boat.

Product Highlights:

• 12-inch SolarMAX™ IPS touchscreen for brilliant, wide-angle clarity

• CHIRP sonar & Active Imaging™ compatibility

• ActiveTarget™ Live Sonar ready (sold separately)

• Built-in C-MAP® charts + Genesis Live real-time mapping

• NMEA 2000® and Ethernet networking for full vessel integration

• Perfect for both serious anglers and recreational boaters

Why Choose the Simrad NSS 4 – 12″?

With its expansive display, professional sonar features, and advanced charting, the Simrad NSS 4 – 12″ is designed for those who want total control, unmatched clarity, and seamless integration on the water. It’s the premium choice for anglers and navigators who won’t settle for less.