The Listen Technologies LT-82-01 IR Stationary Infrared 1-Channel Transmitter with Rack is a professional audio device designed for use in various musical instruments and gear setups. It features a compact size and easy mounting options with its included rack. The LT-82 model from Listen Technologies is known for its reliable performance and high-quality sound transmission, making it a valuable addition to any pro audio equipment collection. Ideal for musicians, audio engineers, and sound designers looking for a versatile and efficient infrared transmitter for their setup. This is a Lot of 2 Items.