Meet the SonoPi Touch: a Raspberry Pi powered audio system with a 7″ touch display, 160W amplifier, and premium sound card that you can control from your smartphone. It has Bluetooth and W-LAN connectivity options. The device features a quad core processor, 1 GB RAM, and 4 USB ports.
SonoPi Touch lets you enjoy your favorite content anywhere around your home and interact with it through the touchscreen display. This project is on Kickstarter at this time.[Source]