Intelligent DSP RF Receiver 4-Pack (72 MHz) LP-39-072-01

Listen Technologies

Ideal for upgrading or expanding your existing 72 MHz RF system, the LP-39-072 Intelligent DSP RF Receiver 4-Pack includes everything needed to provide your visitors with exceptional assistive listening service.

Each pack includes four of our LR-4200-072 digital RF receivers, which feature Listen Technologies’ unique DSP SQ (TM) noise reduction technology, an OLED display, dual 3.5 mm output jacks, and more.

The Micro USB connection is used with free iDSP software for set up, programming, firmware updates, inventory management and charging.


An all-inclusive 4-pack of iDSP 72 MHz RF receivers ideal for starting or expanding your assistive listening system.

System Includes

Four (4) LR-4200-072 Intelligent DSP RF Receiver (72 MHz)*
Four (4) LA-401 Universal Ear Speaker
Four (4) LPT-A207 Breakaway Lanyard
One (1) LA-423 4-Port USB Charger


*The LR-4200-072 comes with a quick start guide and a non-proprietary field replaceable Lithium-ion battery.


Weight 0.32 lbs
Dimensions 0.64 × 2.00 × 3.75 in

Listen Technologies

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