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UHF, Analog, LoudMouth System w/ JMX-446D Portable Radio.
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Size (Weight)7.1 in x 5.5 in x 3 in  (1.65 lb. with AFB-1545 antenna and BP-LM-Li22 battery)
BandUHF (450-470 MHz)
Power 12VDC - 110-220VAC Operation (power supply included) 
Max. RF Output8W built-in audio amplifier
Warranty1 year on the Receiver    -  After date of purchase
1 year on PA Speaker     -  After date of purchase
90 days on Accessories - After date of purchase

The Ritron LM-U450System will work with virtually any analog UHF business band two-way radio systems. 

The Ritron LM-U450System comes with a one year parts and labor manufacturer's warranty. In the event an issue arises with your Ritron product please contact us to file a manufacturer's warranty claim. Please click on the button below to see the manufacturer's warranty statement.


Field Programmable
Multi-Zone Paging Capability
Supports Up To 2 PA Speakers
Analog Signaling: CTCSS, DCS, 2-Tone Decode
VHF MURS, VHF, UHF Business Band
Works with radio repeaters for extended coverage

Light and Compact Design

The LM-U450System has these dimensions      7.1 in x 5.5 in x 3 in 

Toothbrush product

Ritron Benefits

Improves Communication, Safety and Security
Place Independent Wireless Receivers anywhere
Works With Existing Business Band 2-Way radios
VHF NOAA WX Alert Frequencies
Loud Audio Output 95dB at 50 ft
Strobe Light Visual Alert

Stay Connected

The LoudMouth® wireless public address system
is an ideal solution anywhere a hard-wired PA is
either too expensive or simply impossible to install

Why choose us

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Worldwide Shipping

Most Hytera products ship within 24 hours. Free USA shipping 2-5 day arrival. 

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Money Back Guarantee

100% customer satisfaction or your money back! Atlantic Radio has been in business over 30 years.

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Accountable Support 

We take pride in serving our customers. We will do the most possible to support you with equipment and solutions.