Yamaha NS-IW470 Natural Sound In-Wall Speaker System (Pair) REF757T and filters

and filters

insects and humidity

the JBL Quantum 810 Wireless's Active Noise Cancelling system eliminates unwanted background sounds so you can stay fully engaged in your mission without distractions

Optical and coaxial digital audio inputs

Yamaha NS-IW470 Natural Sound In-Wall Speaker System (Pair) REF757T and filtersYamaha NS IW470 Natural Sound In Wall Speaker System (Pair) The advent of affordable, high quality sound reproduction is at your fingertips with the Yamaha NS IW470 Natural Sound In Wall Speaker System. It was designed for both professional and entertainment enthusiasts with the capability to deliver a full, clear, and tight sound response for applications where space is limited. Built with a 6 1 2" low frequency driver, 2" pivoting midrange driver,