Securely transmit assistive listening audio and ensure compliance for your venue with the LS-90-0 ListenIR iDSP Level I System. The pre-configured system includes everything you need to meet the needs of a small or mid-size venue up to 50 seats, including boardrooms, theaters, training venues, classrooms, and more. Each LS-90-0 system comes complete with one of our LT-84 Transmitter/Radiator combos for clear and secure line-of-sight audio transmission, along with our LR-4200-IR receivers and LA-423 4-port charger. Simple to set up and cost effective, the LS-90-0 from Listen Technologies offers better coverage than similar systems at an affordable price.