Tweeter, offers mid- to high-end products, and were voted "Consumer Electronic Retailer of the Year" four out of the last five years by AudioVideo International and "1999 Retail Leader" by Twice Magazine.
They are running an AD in Baltimore/Washington area. I was told by a Tweeter Rep that the S50 SIRIUS ad is running in other markets around the USA ! Tweeter has over 170 stores in the USA.
You can watch the video here (7657KB)
Chat about this AD here in the GSI:FORUM