SIRIUS Universal Portable Audio System for Sportster Plug-and-Play Radio

The New SIRIUS Universal Plug and Play Boombox is compatible with the newer generations of SIRIUS Radio Receivers such as SP4-TK1. The auxillary input makes it compatible with all other Sirius receivers. This universal boombox is the first of its kind for Sirius radio. The SUBX1 features a built-in amplifier with speakers, an auxillary input for other audio devices, and adjustable indoor/outdoor antenna with 20 foot cable, and an AC adapter.