OWI-LT-84-01 offer the best end-to-end assistive listening experience. They are great for classrooms, corporate boardrooms, courtrooms, and wherever private audio signal is needed. The new OWI-LT84-01, 2-Channel Transmitter-Radiator is the only product of its kind that provides complete coverage in a wide variety of venue spaces. This advanced IR product is simple to use, cost-effective, designed to blend in to any environment, and offers twice the amount of IR power of similar products, and up to six times the coverage area.  A single unit provides up to 30,000 ft² (2787 m²) coverage area with OWI-LR-4200-IR-P1/OWI-LR-5200-IR-P1 receivers or 7,500 ft² (697 m²).  The OWI-LT84-01 is the first IR system with Expansion Radiators that implement delay compensation-no signal cancellation drop outs.