XM can mean two different things. XM can mean extreme and it also can stand for Amplitude Modulation which is a brand of satellite radio.
There are a few manufacturers who do make XM ready alarm clock radios. Audiovox and
nobody knows.
There is no information currently available so when it is ready it will in the shops
Crossmatch (as in blood for transfusion)
Roady is a portable satellite radio receiver that works seamlessly with XM Ready radios by connecting via an auxiliary input or through an FM transmitter. Users can easily tune in to XM satellite radio channels, accessing a wide variety of music, talk shows, and other programming. The device typically includes a built-in antenna for optimal reception and can be mounted in vehicles for on-the-go listening. Overall, Roady enhances the XM radio experience by providing flexibility and portability.
There are XM boomboxes that are available for sale. They are specifically designed to accommodate for XM radio and the needs of the customers who are faithful to XM.
XM=Experimental Model
Delphi and Aluratek both make satellite radio-ready alarm clocks. They are both compatible with Sirius and XM.
Citroën XM was created in 1989.
The Torch - XM - was created in 2001.
Chrome - XM - ended in 2008.
On the Rocks - XM - was created in 2001.