>> http://www.crutchfield.com/S-k3c8LGuvEym/cgi-bin/ProdView.asp?g=300&I=257KDHDR1&search=HD+Radio << I don't see multicast ability anywhere in the description. Sid Schweiger IT Manager, Entercom Boston LLC WAAF - WEEI AM/FM - WMKK - WRKO - WVEI 20 Guest St / 3d Floor Boston MA 02135-2040 Phone: 617-779-5369 Fax: 617-779-5379 E-Mail: sid at wrko.com