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: Bosch, Dynacord, Electro-Voice, RTS and Telex, we provide solutions that reflect our brand values for audio quality, and innovation. At KEENFINITY, we are a globally leading provider of innovative and professional security and communication sol