Buying an HD technology radio is already easy. You may be able to find one at your neighborhood Best Buy, Circuit City and Wal-Mart.

This is especially true of HD car radios. There are also several sites on the Internet where you cannot only buy HD technology radios, you can compare prices for several different sources. Among these are NexTag,  and Buy.com.

As of this writing, there are seven  manufacturersoffering compact, portable, tabletop radios with HD technology that offer amazingly clear, room-filling sound. These manufacturers are Radiosophy, RadioSack, Sangeon, Polk Audio, Boston Acoustics, Sony and Cambridge Soundworks. More manufacturers are expected to announce portable, tabletop radios soon.

At least seven manufacturers offer HD car radios, including JVC, Panasonic, Kenwood,Sanyo, Sony, Alpine and Eclipse. Again, more manufacturers, including Sony, are expected to soon announce HD Technology car radios.

Finally, three companies have component-type HD technology receivers available. They are Yamaha, Audio Design Associates (ADA), and Day Seguerra. All three of these HD technology-compatible receiversare designed to be used in conjunction with home theater systems. You may find one of the HD Technology receivers at your local home theater retailer or high-end sound components store.