Standard Horizon
Standard Horizon MLS 410 External Speaker with Amplifier
Best amplified speaker for boaters needing clearer marine radio communication.
Enhance your marine audio with the Standard Horizon MLS-410PA amplified external speaker. This compact, high-performance speaker delivers clear and audible reception with 10 watts of built-in amplification, designed to perfectly match most Standard Horizon transceivers. It offers versatile flush or bracket mounting options and is weather-resistant for durability in marine environments. The speaker includes a 6.5-foot cable for convenient placement, a mounting bracket, and an instruction manual for easy setup. Experience crisp, powerful sound for communications and entertainment on the water.
$64.95
Owner Satisfaction
4.7
/ 5
Category Rank
19
/ 495
#19 in Marine Speakers
Price vs Category Average
-79%
Below average
Maximum power output
10
/ W
Who it's for
- Boaters operating in loud, high-traffic marine environments
- Vessel owners needing gear that survives harsh saltwater conditions
- Captains prioritizing clear communication during critical radio transmissions
Who should skip it
- DIY installers looking for a simple, plug-and-play setup
- Sailors managing limited battery capacity on long voyages
- Budget-conscious buyers seeking basic, non-amplified audio solutions
Performance breakdown
Audio Clarity
Ten watts of amplification ensures crisp communication even in noisy environments.
Marine Durability
Waterproof construction stands up to harsh salt spray and heavy moisture.
Installation Versatility
Dual mounting options allow for seamless integration into any cockpit layout.
Control Accessibility
Front-mounted volume dial provides quick, intuitive adjustments while underway.
System Compatibility
Engineered to pair perfectly with Standard Horizon’s existing transceiver lineup.
Compact Footprint
Small five-inch diameter saves valuable console space without sacrificing output power.
Key Specs
Maximum power output
10W
Speaker impedance
8 ohm
Speaker cable length
6.5' (2 m)
Dimensions
5" Diameter
Weight
2.4 lbs
Maximum Audio Output
10 W@13.8 VDC, 10% THD
Audio Input Level
700m Vrms
Mounting Type
Flush Mount, Surface Mount
Features
- 10W amplified external speaker for clear audio
- Compact, high-performance design
- Matches Standard Horizon transceiver output
- Versatile flush or bracket mounting
- Weather-resistant for marine use
- Front-mounted volume control
- Waterproof construction
- Easy installation with included hardware
What customers say
This external speaker earns high praise primarily for its exceptional audio performance. Users consistently report that the integrated amplifier delivers superior volume and clarity, effectively cutting through significant ambient marine noise. This transformation of weak VHF audio into easily understood communication is viewed as a critical safety enhancement. The rugged, marine-grade construction suggests excellent long-term durability against harsh elements. While the initial cost is noted as high, most users agree the reliable, loud audio performance justifies the investment. It is widely considered an essential upgrade for serious boaters needing dependable communication clarity.
Know before you buy
Yes, because the MLS-410PA features a built-in 10-watt amplifier, it requires a 13.8 VDC power connection to function properly.
Yes, the speaker is built with weather-resistant and waterproof construction, making it suitable for marine environments where it may be exposed to spray or moisture.
While it is designed to match the output of Standard Horizon transceivers, it can be used with other radios as long as they provide a compatible audio input level of 700m Vrms.
The unit is versatile and includes hardware for both flush mounting into a console or surface mounting using the included bracket.
The speaker comes with a 6.5-foot (2-meter) cable, which provides enough length for most standard installations near a helm or navigation station.
This model features a convenient front-mounted volume control, allowing you to adjust the audio level directly on the speaker housing.
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