Standard Horizon
Standard Horizon Quantum GX6000 VHF Radio
Best commercial-grade VHF for mariners needing advanced navigation and secure communication.
The Standard Horizon Quantum GX6000 is a commercial-grade, 25W fixed-mount VHF radio designed for demanding marine communication and enhanced situational awareness. It features an integrated AIS receiver to display vessel target information and collision avoidance alerts directly on its front panel. Seamless connectivity is provided through plug-and-play NMEA 2000 and NMEA 0183 compatibility for navigation and DSC data. This robust radio also includes a powerful 25W Loud Hailer, fog signals, and an internal 32-code voice scrambler for secure transmissions. Wireless control is available via optional RAM4W remote microphones.
$455.99
More GX Options
Standard Horizon Explorer GX1800
$238.81
Standard Horizon GX1850 Fixed-Mount VHF
$299.99
Standard Horizon GX1410 Eclipse VHF Radio
$157.60
Standard Horizon Eclipse GX1400 Fixed-Mount VHF Radio
$219.99
Standard Horizon GX2400GPS / E VHF
$499.99
Standard Horizon GX1400G Fixed Mount VHF w/GPS
$253.99
Explorer GPS/NMEA 2000 Fixed Mount VHF
$93.99
Standard Horizon GX1410GB Eclipse Series VHF/GPS
$213.99
Owner Satisfaction
4.7
/ 5
Category Rank
2
/ 178
#2 in Marine Radios
Price vs Category Average
-9%
Below average
Output Power
25
/ W
Who it's for
- Captains seeking seamless navigation and enhanced vessel tracking
- Boaters operating in high-noise or challenging weather conditions
- Offshore sailors requiring maximum reliability and emergency readiness
Who should skip it
- Budget-conscious boaters needing only basic communication features
- DIY installers looking for a quick and simple setup
- Users preferring modern, high-resolution color interface displays
Performance breakdown
AIS Integration
Integrated receiver provides critical collision avoidance data directly on the display.
Connectivity Versatility
Seamless NMEA 2000 and 0183 support ensures effortless network integration.
Communication Range
Commercial-grade receiver maintains clear signal integrity even in challenging conditions.
Loud Hailer Power
Robust 25W output delivers authoritative audio for signaling and deck communication.
Operational Flexibility
Wireless remote microphone support offers convenient control from anywhere on board.
Transmission Security
Integrated voice scrambling provides essential privacy for sensitive ship-to-ship communications.
Key Specs
Output Power
25W
Receiver
Advanced 80dB Commercial Grade receiver with Local / Distance Attenuator
AIS Display
Shows MMSI, Call Sign, Ship Name, BRG, DST, SOG, and COG
PA/Loud Hailer Power
25W with Fog signals, Bells, and Whistles
Voice Scrambler
Integrated 32 Code (FVP-42) and 4 Code (CVS2500A)
Dimensions (Overall)
6.9"W x 4.3"H
Dimensions (Flush-Mount)
6.2"W × 3.7"H × 6.2"D
Connectivity
NMEA 2000 and NMEA 0183 compatible
Features
- Integrated AIS receiver for vessel tracking
- Wireless second station capability
- Built-in 25W Loud Hailer
- 32-code voice scrambler for private calls
- Easy-to-operate menu system
- Playback of received audio
- Programmable collision avoidance alarms
- NMEA 2000 plug and play interface
What customers say
The Standard Horizon Quantum GX6000 is overwhelmingly viewed as essential marine safety equipment due to its exceptional reliability and robust feature set. Users highly value the integrated dual channel AIS receiver for superior situational awareness, which connects seamlessly via the reliable NMEA 2000 interface. Audio performance is a major highlight; the internal speaker offers excellent clarity and volume, complemented by a powerful 30W loud hailer that functions flawlessly in harsh conditions. While it carries a premium price, owners feel the investment is justified by the professional grade build quality and comprehensive advanced features. The consensus is that this durable unit is designed for serious offshore use, offering superior performance over basic radios.
Know before you buy
Yes, the integrated AIS receiver requires a dedicated VHF antenna or a high-quality antenna splitter to function effectively. You will need to ensure your setup is configured to handle both VHF radio traffic and AIS data reception.
Absolutely. The GX6000 features a plug-and-play NMEA 2000 interface, allowing it to easily share GPS data and DSC information with your existing chartplotters and marine electronics network.
The 32-code voice scrambler provides a layer of privacy for your communications, preventing casual listeners on standard VHF channels from understanding your conversation. It is a useful feature for commercial operations or private vessels that require secure, non-public discussions.
No, the RAM4W wireless remote microphone is an optional accessory. You will need to purchase it separately if you want the flexibility of controlling your radio from a different location on your boat.
The radio includes a robust 25W Loud Hailer. It is capable of broadcasting fog signals, bells, and whistles, making it a powerful tool for signaling in low-visibility conditions or communicating with other vessels nearby.
Yes, the front panel display provides real-time AIS target information, including the vessel's name, call sign, speed over ground, and course over ground. This allows you to monitor potential collision risks without needing to look at your primary chartplotter.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$456