About

About Sound Devices / JH Audio For 25+ years, Sound Devices has manufactured wireless systems, portable audio mixers, digital audio recorders, and related gear for film, TV, live-event, musical, broadcast, touring, live-streaming, house of worship, festival, ceremony, A/V, cruise, theatre, performance, outside broadcast, acoustical test and measurement, and educational applications worldwide. At ISE 2026, the award-winning Sound Devices Astral wireless system will be on full display, including the Astral HH digital handheld microphone and Astral ARX32 16-, 24-, or 32-channel 1RU receiver. Founded in 2007 by legendary sound engineer Jerry Harvey, Jerry Harvey Audio, LLC is the leader in in-ear monitor technology. JH Audio Custom and Universal fit IEMs are built in Orlando, Florida. Each set is assembled using proprietary drivers, crossover components, as well as custom finishes to create the most beautiful sounding earpieces. Stop by booth 7D150 to demo these IEMs, including the innovative Pearl™ system.