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

Listen Premiere Level II Stationary RF System (216 MHz) (Discontinued)


By combining our LT-800 transmitter and LR-400 rceivers on the 216 MHz band, the LS-48 Premiere Level II Stationary RF System is a complete solution for single-channel assistive listening applications. The full system provides a solid foundation for meeting legislative requirements while offering a high-end listening experience. Additonal equipment, including the universal antenna kit, signage kit, and more make the LS-48 a complete package for immediately incorporating assistive listening into your venue and meeting the needs of your clients, visitors, or customers.

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One (1) LT-800-216-01 RF Transmitter (216 MHz)
One (1) LA-122 Universal Antenna Kit (72 MHz and 216 MHz)
One (1) LA-326 Universal Rack Mounting Kit
Four (4) LR-400-216 Portable Display RF Receiver (216 MHz)
Four (4) LA-164 Ear Speaker
Two (2) LA-166 Neck Loop
One (1) LPT-A107-B Dual RCA to Dual RCA Cable 2 m (6.6 ft.)
Four (4) LA-361 High Capacity AA Alkaline Batteries (2)
One (1) LA-304 Assistive Listening Notification Signage Kit


  • LT-800 transmitter and LR-400 receivers provide a solid foundation for your assistive listening system
  • Industry-leading audio quality thanks to receeivers with an 80 dB signal-to-noise ratio (SNR)
  • Extended transmission range for complete coverage in larger venues
  • 57 digital channels available for flexibility and a reliable connection between transmitter and receiver
  • Look & Listen (TM) LCD screens on each receiver displays channel selection, battery status, and signal strength

Also Needed



Shipping Weight24.0 (10.3)




+What is the function of SQ?

To reduce noise of the systems, Listen offers a noise reduction technology called ListenSQ™. Both the transmitter and receiver must have SQ on to achieve the desired results. If you are planning to use this product with older Listen systems or equipment not manufactured by Listen, you should disable SQ.

+Can I purchase additional LR-400-216 receivers for my LS-48-216 system?

Yes! Order as many as needed. The additional receivers will need an earphone (LA-164) or any other Listen earphones and batteries before being used.

+What is the transmission range of the LS-48-216 system?

Up to 3,000 ft. (914.4 m) the included universal antenna kit options.

+What is the difference between the LR-400 and the LR-500?

The LR-500 gives the user an opportunity to lockout unused channels and has the controls on the outside of the front door.

+Can the LR-400 be used with multiple transmitters?

Yes. The LR-400 can be used with multiple transmitters, but unlike the LR-500, it cannot be programmed to lock out channels.

+What is squelching?

The purpose of squelch is to mute the audio output of your receiver when the signal from the transmitter is turned off or is too weak to be received. Without squelch you would hear radio noise in your earphone. The squelch function is preset and cannot be changed on the LR-300.

+How many receivers can I have in a system?

As many as you need, the number is endless.

+What are the ADA changes related to assistive listening systems?

Simply put, any public assembly area where audible communication is integral to the use of the space, an assistive listening system shall be provided. The assistive listening receivers need to comply with the following table below. For full details visit:

+Is there a limit to the number of transmitters I can use in one room?

Yes. The 72 MHz LT-800-072 has a maximum of (8) eight.