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Thanks for purchasing our 72MHz assitive listening system. It helps millions of people 
hear focused audio in places where sound matters most, especially in school and 
churches where concentrations are needed. The 72MHz mini wireless audio system 

allows multi-transmitters and multi-receivers to be used in the same field. Simply 
plug the microphone or other audio sources into the MIC jack on the transmitters. 
The person holding the receiver can choose the channel that they want to hear and 
it can amplify the sound loud enough. They are very small, light-weighted and 
user-friendly. All of our products re designed to provide many years of reliable 

service.   
We are commited to provide the best assistive listening system to the users who 
have hearing problem. 
 
This manual contains basic product information to ensure trouble free operation so 

please take time to read through this manual thoroughly before using your new 
assitive listening system.   
 
Every Word………Every Sound……..Heard, Understood 
 

 
 
 
 
 

 
 
 
 
 

 
 
 
 
 

 
 
 
This device complies with Part 15 of the FCC Rules. Operation is subject to the 
following two conditions: (1) this device may not cause harmful interference, and (2) 

this device must accept any interference received, including interference that may 
cause undesired operation. 
 
 
 

 

Summary of Contents for ARG-TX72M

Page 1: ...gh They are very small light weighted and user friendly All of our products re designed to provide many years of reliable service We are commited to provide the best assistive listening system to the users who have hearing problem This manual contains basic product information to ensure trouble free operation so please take time to read through this manual thoroughly before using your new assitive...

Page 2: ...pment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help This equipm...

Page 3: ...is muted there is a muted icon on the display and the channel number flashes When it is unmuted the icon disappears and the channel number becomes still VOLUME CHANNEL SETUP In normal mode press the button to see the current volume level and press the button to see the current channel number Press and hold the SET button and turn the transmitter to ON position The lock icon disappears from the dis...

Page 4: ...eceiver are within the distance range b Make sure that the sound level on the transmitter and audio sources are set at a reasonable level c Try changing the transmitter to a different frequency to see if the sound quality improves In case the problem persists please consult your dealer or ARG Repairs In the event that there is need for a repair please contact your dealer or ARG for a Return Author...

Page 5: ...FREQUENCY CHART CH FREQ 1 72 1MHz 2 72 5MHz 3 72 9MHz 4 75 7MHz 5 74 7MHz 6 75 3MHz 7 75 9MHz 8 72 2MHz 9 72 3MHz 10 72 4MHz 11 72 6MHz 12 72 7MHz 13 72 8MHz 14 75 4MHz 15 75 5MHz 16 75 6MHz 17 75 8MHz ...

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