Commercial XM Service: $27.99/mo. XM is the premier alternative to the "usual suspects" of commercial music services. XM is not just music. There's CNN, Fox News, BBC, Sports, Kids, Classic Radio, Holiday Music and more! Channel blocking is available to customize, manage and control desired content. XM's price point blows the competition away. $27.99 for first subscription. $9.99 for each additional zone. No long term contracts - XM offers monthly, quarterly, semi-annual and annual billing. Click Here for more information. Delphi SKYFi2 Radio - Works with existing audio system. Finally an affordable, flexible, music solution for small businesses. Package Details: Includes: • SKYFi2 XM Receiver • SKYFi2 Remote • Commercial Grade Antenna • Indoor Docking Cradle • Power Supply • RCA Audio Cables • 50' Antenna Extension Product Features: • Easy To Use with a large 5 line display, and rotary control this unit is very user friendly • Versatile Can be installed onto an existing audio system in place, or with the available boombox be placed in almost any location • Scalable With the use of our Commercial Antenna Splitter System, you can use anywhere from 2 to 48 or more SKYFi2 XM Radio Receivers with one Antenna Technical Specifications: Model #: SKYFi2: SA10101 In-Door Kit: SA10103 Antenna Extension: SA10006 Manufacturer: Delphi Dimensions: SKYFi2: 4.65 in. W x 2.91 in. H x 1.26 in. D Weight: SKYFi2: 4 oz In-Door Kit: 1.94 lbs Antenna Extension: 1.5 lbs Product Images: Available Documentation: In order to view our radio hardware manuals online, you'll need to have Adobe's Acrobat Reader installed on your computer. If you don't yet have Acrobat Reader, please visit Adobe's web site to download the reader free of charge. SKYFi2: Installation Manual (PDF) SKYFi2: User Guide (PDF)