Description
Marinco 12V Dual Trumpet Air Horn - Loud Safety Signal | Boat Supply Store
For vessels operating in regulated waterways or areas requiring audible signaling, this compressor-driven air horn provides a critical audible alert. It generates a powerful 121 dB(A) sound output, measured at one meter in a 1/3 octave band, ensuring your vessel's presence is clearly communicated. With fundamental frequencies of 375+/-15Hz and 315+/-15Hz, it meets stringent ABYC and NMMA regulations for boats up to 66 feet, making it essential for safe navigation and collision avoidance, particularly for commercial fishing operations in busy channels.
Key Features
- Loud 121 dB(A) audible signal for clear communication
- Durable white epoxy coated finish resists harsh marine environments
- Compliant with ABYC and NMMA regulations for vessels up to 66 feet
- Reliable compressor-driven air horn for consistent performance
- Dual trumpet design maximizes sound projection
- 12V operation for easy integration with standard vessel electrical systems
- Precise frequencies (375+/-15Hz & 315+/-15Hz) for regulatory compliance
- Robust construction ensures longevity on the water
Specifications
| Product Specifications | |
|---|---|
| Voltage | 12V |
| Trumpets | Dual |
| Coating | White Epoxy Coated |
| Sound Level | 121 dB(A) at one meter (1/3 octave band) |
| Fundamental Frequencies | 375+/-15Hz and 315+/-15Hz |
| ABYC Compliance | Yes |
| NMMA Compliance | Yes |
| Maximum Vessel Size | 66 feet (20 meters) |
Who This Is For
Boat owners and operators of vessels up to 66 feet (20 meters) requiring a loud, reliable, and compliant audible signaling device for safety and navigation. This includes recreational boaters, commercial fishermen, and charter captains.
How It Compares
| Feature | Marinco 12V Dual Trumpet Air Horn - Loud Safety Signal | Competitor |
|---|---|---|
| Voltage | 12V | 12V |
| Sound Level (dB(A) at 1m) | 121 | 115 |
| Trumpets | Dual | Dual |
| Coating | White Epoxy | Plastic |
| ABYC/NMMA Compliance (up to 66ft) | Yes | Not specified |
Common Concerns Answered
Is the installation process straightforward?
Installation requires basic electrical wiring knowledge to connect to a 12V power source and ground, along with secure mounting of the horn and compressor. While not overly complex, novice DIYers may find it challenging and could benefit from consulting the manual or a marine professional.
This horn seems more expensive than other options. Is it worth the investment?
The higher price reflects its robust construction, superior epoxy coating for marine durability, and its certified compliance with stringent ABYC and NMMA regulations, along with a significantly higher decibel output (121 dB(A)) compared to basic horns. For vessels requiring reliable, powerful signaling for safety and regulatory adherence, this investment provides long-term value and peace of mind.
Do I really need such a loud horn for my boat?
Regulatory compliance for vessels up to 66 feet mandates specific sound pressure levels to ensure effective signaling for collision avoidance in various conditions, including fog or engine noise. This horn's 121 dB(A) output and compliant frequencies are designed to meet these critical safety requirements, providing an audibility range essential for responsible boating.
Frequently Asked Questions
What is the sound level of the Marinco 12V White Epoxy Coated Dual Trumpet Air Horn?
The sound level is 121 dB(A) measured at one meter in a 1/3 octave band.
Does this air horn meet ABYC and NMMA regulations?
Yes, it complies with both ABYC and NMMA regulations for boats up to 66 feet (20 meters).
What is the fundamental frequency of this horn?
The fundamental frequencies are 375+/-15Hz for one trumpet and 315+/-15Hz for the other.
Is this horn suitable for boats up to 66 feet?
Yes, this horn is specifically designed and compliant for boats up to 66 feet (20 meters).
What voltage does this horn operate on?
This horn operates on a 12V DC electrical system.
