Standard Horizon
Standard Horizon 240SW PA Horn
Best marine hailer for boaters needing reliable communication and safety signaling.
Enhance your vessel's communication with the Standard Horizon 240SW PA Horn. This 5 x 8 inch rectangular hailer delivers clear, powerful audio, ideal for signaling and announcements on the water. Designed for marine environments, it offers reliable performance and easy integration with compatible Standard Horizon VHF radios and the VLH-3000A hailer system. Its robust construction ensures durability, making it a practical and essential addition for safety and convenience during your voyages.
$56.99
Owner Satisfaction
4.6
/ 5
Category Rank
116
/ 495
#116 in Marine Speakers
Price vs Category Average
-81%
Below average
Brand
Standard Horizon
/ Standard Horizon
Who it's for
- Captains needing clear communication over loud engine and wind noise
- Boaters operating in harsh, salt-heavy marine environments
- Skippers requiring versatile signaling and public address capabilities
Who should skip it
- Owners of smaller vessels with limited mounting space
- Users without a compatible Standard Horizon VHF radio system
- DIY installers seeking a simple, plug-and-play electrical setup
Performance breakdown
Audio Projection
Delivers crisp, authoritative sound that cuts through wind and engine noise.
Marine Durability
Rugged construction stands up to harsh saltwater and extreme weather conditions.
System Integration
Seamlessly pairs with Standard Horizon radios for a streamlined communication setup.
Installation Ease
Surface mount design allows for straightforward mounting on most vessel surfaces.
Power Efficiency
Balanced 30W RMS output provides ample volume without overtaxing your electrical system.
Form Factor
Compact rectangular profile fits neatly into tight spaces on crowded consoles.
Key Specs
Brand
Standard Horizon
RMS Power
30W
Power Handling
40W
Impedance
4 Ohm
Shape
Rectangular
Mounting Type
Surface Mount
Connectivity
Wired
Features
- Clear and powerful audio output
- Designed for marine environments
- Compatible with select radios
- Durable construction
- Easy integration
- Rectangular shape
- Surface mountable
What customers say
The Standard Horizon 240SW PA Horn earns high praise for its exceptional reliability and superior performance in critical marine communication. Users consistently highlight its ability to produce loud, clear sound essential for safety signaling and hailing. Its robust, marine grade construction assures longevity against harsh weather and salt exposure. A major benefit is the seamless, simple integration with Standard Horizon VHF systems, enabling easy plug and play functionality for PA and listen back features. While the initial cost is noted as premium, reviewers agree the guaranteed performance and peace of mind provided by this trusted brand fully justify the investment. It is viewed as an essential, flawless safety component.
Know before you buy
No, this horn is specifically designed for integration with compatible Standard Horizon VHF radios and the VLH-3000A hailer system. Please check your radio's manual to ensure it supports an external 4-ohm PA horn connection.
The 240SW is designed as a surface-mount unit with a flat base. For the most secure installation and to ensure a proper seal against moisture, it should be mounted on a flat section of your vessel's bulkhead or cabin exterior.
No, as long as your connected VHF radio or hailer system has a built-in PA output, you do not need an additional amplifier. The horn is designed to work directly with the power output of compatible Standard Horizon systems.
The 30W RMS rating indicates the horn's ability to handle continuous power, ensuring clear and consistent audio output for announcements or signaling. It provides enough volume to be heard clearly over engine noise and wind in most marine environments.
Yes, the 240SW is built specifically for marine environments. Its durable construction is designed to withstand exposure to salt spray, humidity, and direct sunlight, though it should be positioned to avoid direct, high-pressure water impact whenever possible.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$57