Standard Horizon
Standard Horizon SSM-72H RAM4X Wireless Mic
Best wireless remote for boaters needing flexible, multi-station marine radio control.
Upgrade your marine communication system with the Standard Horizon RAM4X Wireless Microphone. This versatile accessory allows for remote operation of compatible Standard Horizon fixed mount radios, including full control over radio and DSC functions. Enjoy the convenience of wireless operation up to 65 feet away, with the option to sync multiple units for intercom capabilities. Its clear dot matrix display and programmable keys ensure intuitive use, making it a practical addition to your onboard electronics for flexible and efficient communication at sea.
$134.77
Owner Satisfaction
4.5
/ 5
Category Rank
284
/ 1072
#284 in Communication Radio Accessories
Price vs Category Average
+35%
Above average
Type
Wireless Microphone
/ Wireless Microphone
Who it's for
- Captains navigating large vessels needing untethered mobility
- Boaters operating in harsh, wet, or unpredictable marine environments
- Users wanting full radio command from anywhere on deck
Who should skip it
- Skippers requiring long-duration, uninterrupted communication shifts
- Owners of non-compatible or mixed-brand radio systems
- Professionals working in high-interference or dense RF environments
Performance breakdown
Wireless Range
Sixty-five feet of range provides excellent freedom for deck-side communication.
System Integration
Full remote control of radio and DSC functions simplifies onboard operations.
Intercom Versatility
Syncing four units creates a robust, multi-station communication network.
Display Clarity
The dot matrix screen offers clear visibility for AIS target data.
Ergonomic Control
Programmable hot keys allow for quick access to critical marine functions.
Environmental Durability
Water-resistant build ensures reliable performance in challenging marine conditions.
Key Specs
Type
Wireless Microphone
Barcodes
4909959173628, 788026173624
MFG #
SSM-72H
Supply voltage
13.8V DC
Current Consumption
400mA (internal speaker), 550 mA (external Speaker) max volume
Operating Temperature
-20 Deg C to +60 Deg C
Mic. Sensitivity (Typical)
130 mVrms @ 1 kHz Tone with 94 dB(A)
Display Size
44 mm x 32 mm
Features
- Wireless control for Standard Horizon VHF radios
- Full radio and DSC function control
- Large backlit display with AIS target info
- Programmable hot keys for quick access
- Rotary channel and volume controls
- Intercom functionality
- Sync up to 4 RAM4X units
- Extended range with optional cable
What customers say
Owners highly value the Standard Horizon SSM72H RAM4X Wireless Mic for its exceptional convenience and operational freedom. Users consistently praise the impressive wireless range, allowing clear control from anywhere on large vessels. Audio quality is noted as crisp and loud, ensuring reliable communication even in noisy marine settings. The rugged, waterproof build quality earns high marks for durability against harsh conditions. Setup is straightforward due to easy pairing. While the initial cost is high, most users find this premium accessory justifies the investment through enhanced safety and superior remote functionality, making it an essential tool for serious boaters prioritizing robust performance.
Know before you buy
The SSM-72H RAM4X is specifically designed to work with the Standard Horizon GX2400, GX6000, and GX6500 fixed-mount VHF radio series.
Yes, the bundle includes both the SSM-72H wireless microphone and the SCU-30 wireless access point required to establish a connection with your radio.
The wireless operating range is up to 65 feet from the access point, giving you plenty of flexibility to move around the deck while maintaining full radio control.
Yes, you can sync up to four RAM4X units to one system. This setup also enables intercom functionality, allowing you to communicate between the main radio station and the wireless handsets.
Absolutely. The RAM4X offers full remote operation, including DSC calling, position polling, group calling, and access to AIS target information via its backlit display.
Yes, the unit is water-resistant, making it suitable for the marine environment and exposure to the elements on deck.
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