This product is discontinued and the information here is only for reference.

120-Person Portable RF System (72 MHz) (Discontinued)


The LS-14 120-Person Tour Group System is great for organizations that need to accommodate large groups for tours or language interpretation. This system is ideal for conferences, site-seeing tours and language interpretation as well. The 120-Person System includes a portable transmitter and microphone, display receivers with ear speakers, batteries and a carrying case. Also be sure to consider whether a hand held or noise canceling microphone might be appropriate for your application. You can add any number of receivers to a single transmitter if you need to accommodate more guests. Use this system for auditory assistance and language interpretation on tours, for events or in other venues. Great for conferences, manufacturers, museums, governments, houses of worship, tour companies, busing companies, zoos, and board rooms.

These products are approved by the FCC for use in the US. Please note that they cannot be used in all countries. Check with your local government or specific regulation with regard to broadcast frequency in your specific country. Note: FCC rules limit the use of this product to assistive listening.

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This product is available through authorized resellers.

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One (1) LT-700-072 Portable FM Display Transmitters (72 MHz)
One (1) LA-278 Behind-the-Head Microphones
One Hundred and Twenty (120) LR-400-072 Portable Display FM Receivers (72 MHz)
One Hundred and Twenty (120) LA-164 Ear Speakers
Eight (8) LA-311-01 16-Unit Portable FM Product Charging/Carrying Cases
One Hundred and Twenty One (121) LA-361 High Capacity AA Alkaline Batteries (2)


  • Ideal for conducting simultaneous tours both indoors and outdoors and for offering language interpretation
  • Superior Audio Quality – 80 dB signal-to-noise ratio, setting the industry’s sound quality standard
  • Minimal interruptions to others not on the tour
  • Easy to use and manage inventory
  • A choice between 57 channels
  • Look & Listen™ LCD shows channel, battery status, and programming information
  • 100 % Digital – Listen receivers are digitally-tuned so transmission won’t drift
  • Uses standard alkaline or NiMH batteries
  • Built in SmartCharge™ won’t allow batteries to over charge
  • Limited Lifetime Warranty with hassle-free support

Also Needed



Shipping Weight153.0 lbs. (69.4 kg)