Chicago ISDN Chicago's best ISDN & Source Connect studios.

info@ChicagoISDN.com 180 N. Michigan Ave. Chicago, IL 60601 312-654-4444

ISDN     SourceConnect     ADR     PhonePatch     Codecs     SoundDesign     AudioPost

Chicago ISDN is proud to partner with SUM1, Chicago's premiere sound design studio. From TV and radio commercials, to video games, film and web projects, SUM1's sound designers create award-winning music and SFX for all media.