Explore the Furuno DRS6AX X-Class Radar: unmatched precision, advanced safety features, and superior target detection for marine navigation.
The Furuno DRS6AX “X-Class” radar is a high-performance marine radar designed for boaters who demand precision, reliability, and advanced features. Leveraging technology once exclusive to commercial-grade systems, this radar delivers exceptional target detection, long-range performance, and user-friendly operation, making it a top choice for anglers, navigators, and safety-conscious mariners. In this comprehensive review, we explore the DRS6AX’s key features, performance capabilities, installation benefits, and real-world user feedback to help you decide if this radar is the right fit for your vessel.
Introduction to the Furuno DRS6AX X-Class Radar
Marine navigation demands tools that provide clarity and confidence in all conditions. The Furuno DRS6AX X-Class radar, designed for use with Furuno’s NavNet TZtouch and TZtouch2 multifunction displays, is a 6 kW open-array radar that brings cutting-edge technology to recreational boating. With enhanced target detection, a dedicated bird mode for anglers, and fast target tracking, the DRS6AX sets a high standard for marine radar systems. Whether you’re navigating through dense fog, tracking flocks of birds to locate fish, or avoiding collisions in busy waters, this radar is engineered to perform.
This review dives deep into the DRS6AX’s specifications, features, and real-world performance, drawing on user experiences from boating communities and technical insights from Furuno’s documentation. We’ll also compare it to its solid-state counterpart, the DRS6A-NXT, to clarify which model suits specific needs.
Key Features of the Furuno DRS6AX X-Class Radar
The DRS6AX is packed with advanced features that enhance situational awareness and simplify operation. Below, we outline its standout capabilities and their benefits for mariners.
1. Enhanced Target Detection
The DRS6AX excels in both short- and long-range target detection, offering superior target separation. Its advanced signal processing technology captures small and distant objects with remarkable clarity, even in challenging conditions like heavy rain or fog. The radar’s ability to distinguish between targets ensures that boaters can identify hazards, other vessels, or landmasses with precision.
- Short-Range Performance: Improved short-range detection allows the DRS6AX to identify targets as close as 0.0625 nautical miles (NM), making it ideal for navigating crowded harbors or avoiding nearby obstacles.
- Long-Range Performance: With a maximum range of 120 NM, the DRS6AX can detect landmasses in detail at great distances, providing early warnings for coastal navigation.
2. Fast Target Tracking
Borrowed from Furuno’s commercial radar systems, the Fast Target Tracking™ feature allows the DRS6AX to track up to 30 targets simultaneously. It instantly displays target course and speed vectors, enhancing situational awareness. This is particularly valuable in busy waterways, where quick identification of moving vessels can prevent collisions.
3. Dedicated Bird Mode
For anglers, the DRS6AX’s Bird Mode is a game-changer. This feature identifies bird echoes, which often indicate schools of fish below, and separates them from vessel echoes. It can even discern the movement of individual birds within a flock, providing precise data for locating fishing hotspots.
- Bird Detection Range: Users report detecting birds at distances of 5 NM or more, with clarity improving as the range decreases to 4 NM.
- Practical Application: The ability to track bird movements helps anglers pinpoint fish schools, making the DRS6AX a favorite among sportfishing enthusiasts.
4. Echo Trails
The DRS6AX displays echo trails for moving targets, including vessels and birds. These trails make it easier to track the direction and speed of targets, improving decision-making in dynamic environments. For example, anglers can follow the erratic movements of birds to locate feeding frenzies.
5. Lightweight and Low-Noise Design
The DRS6AX’s pedestal unit is 20% lighter than its predecessor, the DRS6A, simplifying installation and reducing strain on mounting structures. The low-noise motor minimizes operational sound, creating a quieter experience on board.
6. Simple Installation
The radar uses a smart-connector cable and requires no external power supply unit (PSU), streamlining the installation process. For vessels with 12V systems, a DC converter (e.g., Newmar 12-24V-7A) is needed, as the DRS6AX operates on 24V DC.
7. Antenna Options
The DRS6AX is compatible with three X-Band open-array antenna sizes:
- 3.5 feet (XN10A): Horizontal beam width of 2.3°, suitable for smaller vessels.
- 4 feet (XN12A): Horizontal beam width of 1.9°, balancing range and resolution.
- 6 feet (XN13A): Horizontal beam width of 1.4°, offering the best bird detection and long-range performance.
Larger antennas provide narrower beam widths, concentrating power for better target resolution and bird detection. However, vessel size and mounting constraints often dictate the choice.
Technical Specifications
Below is a detailed table summarizing the DRS6AX’s specifications:
| Specification | Details |
|---|---|
| Peak Output Power | 6 kW |
| Range Scales | 0.0625 to 120 NM |
| Antenna Rotation Speed | 24/36/48 rpm (range-coupled) or 24 rpm (fixed) |
| Beam Width (Horizontal) | 2.3° (3.5’ antenna), 1.9° (4’ antenna), 1.4° (6’ antenna) |
| Beam Width (Vertical) | 22° for all antenna sizes |
| Antenna Length | 1016 mm (3.5’), 1255 mm (4’), 1795 mm (6’) |
| Power Supply | 24 VDC, 4.0 A (requires DC converter for 12V systems, sold separately) |
| Waterproofing | IP56 |
| Temperature Range | -25°C to +55°C |
| Target Tracking | Up to 30 targets simultaneously with Fast Target Tracking™ |
| Pulse Length | Up to 1.2 microseconds (50% longer than previous DRS models) |
System Architecture
The following diagram illustrates the DRS6AX system configuration:
This diagram highlights the modular design, with the gearbox connecting to the antenna and display via a smart-connector cable and Ethernet, respectively. The optional DC converter ensures compatibility with 12V systems.
Performance in Real-World Conditions
The DRS6AX shines in diverse marine environments, from calm coastal waters to challenging offshore conditions. Its robust antenna system and advanced signal processing maintain reliable performance in adverse weather, including heavy rain, fog, and high seas. Users report exceptional target clarity, even when running at speeds exceeding 28 knots, demonstrating the radar’s stability and processing power.
Navigation in Low Visibility
In fog or at night, the DRS6AX provides unmatched confidence. Users like JG400, who upgraded from the DRS6AX to the DRS12ANXT, note that the radar’s auto mode and echo averaging significantly improve target resolution. For example, in Buzzards Bay and Vineyard Sound, where fog is common, the DRS6AX reliably detects small vessels and landmasses, reducing the “fear factor” in limited visibility.
Bird Detection for Anglers
The DRS6AX’s Bird Mode is a standout feature for anglers targeting structure/bottom fishing or rockfishing. Users report detecting bird flocks at 5 NM, with clear echoes at 4 NM. The ability to track individual bird movements within a flock helps pinpoint fish schools, making it a critical tool for sportfishing. The 6-foot antenna is recommended for maximum bird detection range, though the 4-foot antenna is sufficient for most recreational vessels.
Comparison with DRS6A-NXT (Solid-State)
The DRS6AX (magnetron-based) and DRS6A-NXT (solid-state) share many features, but their performance differs in key areas:
| Feature | DRS6AX (Magnetron) | DRS6A-NXT (Solid-State) |
|---|---|---|
| Power Output | 6 kW | 25 W |
| Warm-Up Time | Requires warm-up | Instant-on |
| Bird Detection | Superior range and clarity | Slightly less effective |
| Target Tracking | Fast Target Tracking™ (30 targets) | Doppler-assisted ARPA (highly effective) |
| Rain Clutter Filtering | Effective | Equally effective, with potential for improvement |
| Long-Range Performance | Exceptional (up to 120 NM) | Slightly reduced range |
Key Takeaway: The DRS6AX excels in bird detection and long-range performance, making it ideal for anglers and offshore navigators. The DRS6A-NXT, with its Doppler-assisted tracking and instant-on capability, is better suited for crowded waters where fast-moving targets are a priority.
User Feedback and Community Insights
Boating forums, such as The Hull Truth, provide valuable insights into the DRS6AX’s real-world performance. Users consistently praise its target clarity, ease of installation, and reliability. Below are key takeaways from user discussions:
- JG400 (Massachusetts): Upgraded from the DRS6AX to the DRS12ANXT and noted significant improvements in target resolution and navigation in fog. The DRS6AX performed well for bird detection, but the DRS12ANXT offered superior performance in auto mode with echo averaging.
- Nomans (Massachusetts): Highlighted the DRS6AX’s ability to detect small vessels at 2-3 miles and landmasses at 15-16 miles. The radar’s Doppler tracking and ARPA features were critical for avoiding collisions in busy inshore waters.
- iFishMD (Annapolis, MD): Praised the DRS6AX’s “unbelievable target clarity” with a 6-foot antenna, even at high speeds. The user planned to test bird detection range but noted the radar’s reliability in demanding conditions.
- Luminary (PA & Ocean City, MD): Considered the DRS12ANXT for its increased power (25 kW vs. 6 kW) and opted for a 4-foot antenna due to vessel size constraints. The user valued the radar’s short-range performance for fishing within 6 miles.
These testimonials underscore the DRS6AX’s versatility and reliability, particularly for anglers and navigators in challenging environments.
Installation and Compatibility
The DRS6AX is designed for seamless integration with Furuno’s NavNet TZtouch and TZtouch2 displays. The smart-connector cable eliminates the need for a separate PSU, reducing installation complexity. However, vessels with 12V systems require a DC converter, which users like Nomans confirm is a minor addition (e.g., Newmar 12-24V-7A).
The choice of antenna size depends on the vessel’s size and intended use:
- 3.5-foot Antenna: Suitable for smaller vessels (e.g., 22-foot center consoles) where space is limited.
- 4-foot Antenna: A popular choice for mid-sized vessels (e.g., 30-foot express walkarounds), balancing performance and practicality.
- 6-foot Antenna: Ideal for larger vessels or anglers prioritizing long-range bird detection.
Pricing and Value
The DRS6AX radar gearbox is priced at approximately $4,495.00, with antennas sold separately. Below is a breakdown of estimated costs:
| Component | Approximate Price |
|---|---|
| DRS6AX Gearbox | $4,495.00 |
| 3.5’ Antenna (XN10A) | $1,200.00 |
| 4’ Antenna (XN12A) | $1,500.00 |
| 6’ Antenna (XN13A) | $2,000.00 |
| 12V-24V DC Converter | $150.00 |
| NavNet TZtouch Display | $3,000.00–$5,000.00 |
Total System Cost: Approximately $8,845.00–$11,645.00, depending on antenna size and display model.
While the DRS6AX is a premium investment, its advanced features, reliability, and performance justify the cost for serious mariners, particularly anglers and offshore navigators.
Pros and Cons
Pros
- Exceptional short- and long-range target detection
- Dedicated Bird Mode for anglers
- Fast Target Tracking™ for up to 30 targets
- Lightweight pedestal and low-noise motor
- Simple installation with no PSU required
- Robust performance in adverse weather
Cons
- Requires a DC converter for 12V systems
- Magnetron-based system requires warm-up time (unlike solid-state models)
- Higher cost compared to entry-level radars
Conclusion
The Furuno DRS6AX X-Class radar is a powerhouse for marine navigation, offering unmatched precision, advanced safety features, and specialized tools like Bird Mode for anglers. Its ability to detect targets at ranges from 0.0625 to 120 NM, combined with Fast Target Tracking™ and echo trails, ensures confidence in any conditions. While the DRS6A-NXT may appeal to users prioritizing instant-on performance and Doppler-assisted tracking, the DRS6AX’s superior bird detection and long-range capabilities make it the go-to choice for offshore fishing and navigation.
For boaters upgrading their electronics, like the user replacing a Raymarine system on a 30-foot express walkaround, the DRS6AX delivers the clarity and reliability needed for structure fishing, rockfishing, and safe navigation. With a user-friendly interface, lightweight design, and flexible antenna options, this radar is a worthy investment for mariners seeking excellence on the water.
Embark on your next maritime adventure with the Furuno DRS6AX X-Class radar—navigate with precision, fish with confidence, and sail safely.
Happy Boating!
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