Company Description The Audio Business Division of Electro-Voice Dynacord LLC is headquartered in Burnsville, Minnesota. Our product segments include Critical Communications Systems, Pro Sound, and Public Address & Conferencing. With our premium brands: Dynacord, Electro-Voice, RTS and Telex, we are committed to delivering innovative solutions that shape the future of sound. At KEENFINITY, we are a globally leading provider of innovative and professional security and communication solutions. W