Furuno Navnet TZ Touch Black Box Review

Was the Furuno Navnet TZ Touch Black Box the Right Choice?

For years, my marine electronics setup had been a functional, albeit somewhat disjointed, collection of devices. When it came time to upgrade my navigation and fish-finding capabilities, I sought a system that offered both intuitive control and robust functionality. This led me to the Furuno Navnet TZ Touch Black Box, a unit designed for serious boaters and anglers. The promise of a multi-touch interface combined with a powerful navigation engine from a respected manufacturer like Furuno was particularly appealing.

The impetus for this upgrade was twofold: first, the desire for a more integrated and less cluttered helm station, and second, the increasing need for real-time data access while at sea. My existing setup, while reliable, lacked the modern connectivity and touch-based interaction I’d come to expect from other tech in my life. I’d been eyeing more modern marine electronics for a while, and the concept of a black box system that could drive a separate display offered flexibility I hadn’t previously considered.

Initial impressions of the Furuno Navnet TZ Touch Black Box upon unboxing were positive. The unit itself is compact and finished in a professional, matte black. The build quality felt solid, suggesting it could withstand the marine environment. There was a tangible sense of robust engineering, a common trait with Furuno products, which often translates to long-term reliability.

I had briefly considered a fully integrated display unit from another brand, but the flexibility of a black box system appealed more. The ability to choose my own display size and configuration, and importantly, to potentially network multiple displays down the line, offered a scalability that a fixed all-in-one unit couldn’t match. This alone was a significant deciding factor.

My first reaction was one of quiet satisfaction. It felt like a genuine step up, a piece of equipment that promised to simplify operations and enhance my time on the water, rather than add complexity.

Real-World Testing: Putting Furuno Navnet TZ Touch Black Box to the Test

My testing grounds for this system were primarily aboard my 32-foot sportfishing vessel. I installed the Furuno Navnet TZ Touch Black Box in a dry, accessible location within the boat’s electronics console, connected to a dedicated multi-touch display mounted prominently at the helm. This setup allowed me to experience the system as intended – with a clean, responsive touch interface.

During initial setup, I found the system’s integration with other onboard NMEA2000 devices to be straightforward. Connecting the various sensors, including radar and a transducer for the fish finder, was largely plug-and-play. The system recognized these components quickly, and I was able to configure their display settings without extensive troubleshooting. The initial boot-up sequence was relatively quick, bringing me to the main TZtouch interface.

The Furuno Navnet TZ Touch Black Box really shone when I took it out for its maiden voyage on a moderately choppy day. Navigating through coastal waters and using the chart plotter function was incredibly intuitive. The multi-touch gestures, like pinch-to-zoom and drag-to-pan, felt fluid and responsive, much like a high-end tablet. I was able to easily mark waypoints, plot courses, and view navigational data overlaid on the charts.

Over several weeks of regular use, from short day trips to longer offshore excursions, the reliability of this navigation system has become apparent. It’s handled everything from bright, sunny days where screen glare can be an issue for some electronics, to overcast mornings where visibility demands clarity. The system has remained stable, with no unexpected reboots or freezes, which is crucial when you’re relying on it for navigation.

Durability is clearly a strong suit of Furuno products, and this black box unit is no exception. While I haven’t subjected it to extreme abuse, the unit itself is housed within a sturdy casing designed for the marine environment. The connections are robust, and the internal components seem well-protected. I did notice after about a month of use that the initial heat generated during extended operation seemed to dissipate well, suggesting good thermal management.

Maintenance has been minimal. A quick wipe-down of the connected display and the occasional check of external connections are all that’s required. The system’s Wi-Fi connectivity, which I’ll detail more later, allows for easy software updates, further reducing the need for manual intervention. Compared to older, button-heavy marine electronics I’ve used, the simplicity of this touch-based system significantly streamlines upkeep.

Breaking Down the Features of Furuno Navnet TZ Touch Black Box

Specifications

The Furuno Navnet TZ Touch Black Box is engineered with a focus on performance and connectivity. It is designed to integrate seamlessly with a variety of compatible Multi Touch Displays, offering boaters the flexibility to choose their preferred screen size and type. The core of the system is its powerful TZtouch engine, which drives all the navigational and fish-finding applications.

A standout feature is the integrated Marine Weather Forecaster, providing unlimited access to free weather forecasts worldwide, a critical tool for offshore safety and planning. Furthermore, the system boasts Tablet & Smartphone Apps, allowing users to wirelessly view and control TZtouch from an iPhone, iPad, or iPod Touch, with broader mobile platform support planned. This remote access is incredibly convenient for checking system status or making minor adjustments without being physically at the helm.

The unit also features WiFi Hotspot Connectivity, enabling it to download useful updates such as real-time weather data directly via the Internet. This connectivity is a significant upgrade, keeping the system current and informed. The black box design allows for a clean helm installation, as the processing unit can be tucked away while only the display is mounted at the helm.

Crucially, this unit is built on an Ethernet network, allowing it to connect with other NavNet TZtouch displays or black box systems, up to six units in total. This networking capability is ideal for larger vessels or those who want redundant systems. It also includes a NMEA2000 network interface, ensuring compatibility with a wide range of existing marine electronics.

The preloaded cartography is also a significant advantage. It comes with FREE official NOAA raster and vector charts, offering comprehensive coverage for US waters. For broader or more detailed chart needs, optional “C-Map by Jeppesen” and “Datacore by Navionics” vector cartography are available for purchase. The inclusion of Dual SD Card slots provides ample space for chart upgrades, data backups, and saving user points.

Storage capacity is generous, allowing users to Save up to 30000 user points, 30000 ships track points, and 1000 planned routes with up to 500 waypoints per route. These numbers are more than sufficient for even the most dedicated cruisers or fishermen planning extensive voyages. The input power requirements are standard for marine electronics: 12 or 24 VDC, making it compatible with most boat electrical systems.

Performance & Functionality

The primary function of the Furuno Navnet TZ Touch Black Box is to provide accurate and intuitive navigation and data display. In this regard, it excels. The chart rendering is smooth and detailed, with quick redraws even when panning or zooming rapidly. Waypoint management is straightforward, and route planning is made simple by the touch interface.

When paired with Furuno’s radar and fish finder modules, the performance is equally impressive. The radar display is clear, with good target separation and range, and the ability to overlay radar targets onto the chart is a valuable safety feature. The fish finder integration provides detailed sonar imagery, allowing for precise identification of bottom structure and fish. I found the system to be highly reliable in identifying fishing grounds.

A key strength is its ability to integrate various sensors. Adding radar, a fish finder, AIS, and other sensors is straightforward due to its Ethernet and NMEA2000 networking capabilities. This modularity means the system can be customized to precisely meet the needs of the individual boater. The system performs its core functions exceptionally well, offering a high degree of accuracy and responsiveness.

However, the user interface, while generally intuitive, does have a learning curve for users completely new to Furuno’s NavNet ecosystem. While the touch controls are fluid, understanding the different menus and app structures takes a little time. Some advanced settings might require referencing the manual, which is typical for complex marine electronics.

Design & Ergonomics

The “black box” design itself is an ergonomic win for helm stations. It allows for a clean installation where only the display is visible, reducing visual clutter and allowing for greater flexibility in display mounting. The unit itself is compact and feels solid, built to withstand the vibrations and environmental stresses of a marine setting.

The overall aesthetic is professional and understated, fitting seamlessly into a modern helm. The matte black finish minimizes glare. While the black box unit itself isn’t directly interacted with after installation, its compact form factor and robust build speak to a design philosophy centered on practicality and longevity.

The true ergonomic experience comes from the connected Multi Touch Display. The interface is designed for touch interaction, with large, easily tappable icons and intuitive gesture controls. Panning across charts, zooming in and out, and accessing different functions are all accomplished with natural finger movements. This makes operating the system significantly easier and safer while underway compared to systems relying on physical buttons.

Durability & Maintenance

Given Furuno’s reputation, the durability of the Furuno Navnet TZ Touch Black Box is expected to be high. The components are designed for the marine environment, which includes exposure to salt, moisture, and vibration. While I haven’t experienced any long-term failures, the build quality suggests it will be a long-lasting addition to a boat’s electronics suite.

Maintenance is refreshingly simple, primarily involving keeping the connected display clean and ensuring all network connections are secure. The WiFi Hotspot Connectivity for software updates is a significant advantage, as it means the system can be kept up-to-date without complex manual downloads or physical media. This proactive approach to maintenance ensures the system continues to perform optimally.

There are no obvious points of failure on the black box unit itself, as it’s meant to be installed and left alone. Any potential issues would likely stem from external connections or the connected display, but these are standard maintenance concerns for any electronic system. The overall design minimizes the need for specialized care, which is a big plus for any boater.

Accessories and Customization Options

The inherent flexibility of the Furuno Navnet TZ Touch Black Box lies in its ability to be customized. While the unit itself is the core processing power, its true potential is unlocked through connection to a compatible Furuno Multi Touch Display. This allows users to select the screen size and type that best suits their vessel and budget.

Beyond the display, the system’s connectivity is where customization truly shines. It’s designed to integrate with a wide array of Furuno sensors and other compatible marine electronics. This includes adding powerful Radar Network Fish Finder modules, AIS (Automatic Identification System) transponders, and various other sensors. The ability to add these components means the system can evolve with your needs.

The Dual SD Card slots are another important aspect for customization and expansion. They can be used for loading updated charts, backing up user data, or even storing software updates. While no physical accessories are bundled with the black box unit itself (as it’s a component system), its true accessory is the vast ecosystem of Furuno marine electronics it can seamlessly integrate with. The optional cartography from C-Map and Navionics further expands the system’s utility for different cruising grounds.

Pros and Cons of Furuno Navnet TZ Touch Black Box

Who Should Buy Furuno Navnet TZ Touch Black Box?

The Furuno Navnet TZ Touch Black Box is ideally suited for dedicated boaters and fishermen who prioritize a sophisticated, integrated, and user-friendly navigation and fish-finding experience. This includes offshore anglers who need detailed sonar information, cruisers planning long voyages and requiring accurate charting, and anyone who appreciates a modern, touch-based interface at their helm. It’s particularly beneficial for those who want to build a networked system on their vessel, capable of expanding over time.

Those who should probably skip this product would be individuals seeking a simple, standalone GPS unit for casual day cruising or infrequent use. If your budget is very tight and you’re only looking for basic navigation, this sophisticated system might be overkill. Furthermore, if you prefer physical buttons and knobs for all operations or are uncomfortable with touch-screen interfaces, other options might be more appealing.

For users of this system, I would strongly recommend considering Furuno’s own radar and fish finder modules for the most seamless integration and optimal performance. A high-quality, marine-grade Multi Touch Display is, of course, essential. Additionally, investing in a good chart subscription for your primary cruising grounds will unlock the full potential of the system’s cartography capabilities.

Conclusion on Furuno Navnet TZ Touch Black Box

The Furuno Navnet TZ Touch Black Box represents a significant investment in a boat’s electronic infrastructure, and it’s one that largely justifies its cost. It delivers on its promise of a powerful, intuitive, and highly integrated marine navigation and fish-finding solution. The combination of a robust processing core, versatile connectivity options, and a user-friendly touch interface makes it a top-tier choice for serious mariners.

Its performance in real-world conditions, from charting accurate courses to identifying fish with precision, has been consistently impressive. The system’s ability to seamlessly network with other sensors and displays provides a scalable platform that can adapt to a vessel’s evolving needs. While the initial investment is considerable, particularly when factoring in a quality display, the longevity, advanced features, and overall user experience make it a worthwhile proposition for those committed to optimizing their time on the water.

Overall, I would confidently recommend the Furuno Navnet TZ Touch Black Box to any boater looking for a premium, integrated electronics system. It’s a powerful, reliable, and forward-thinking piece of equipment that will undoubtedly enhance your confidence and enjoyment at sea.