KENWOOD 12" SUB CARBON GLASS CONE DVC Variable illumination Display 3-line full dot LCD display, Spectrum analyzer, Contrast control External Media Control - Sirius (Optional KCA-SR50), XM (Optional), HD Radio Optional (KTC-HR300), Changer Control Optional KDC-C669 Tuner - AM/FM, RBDS, Radio TEXT Plus, iTunes Tagging Bluetooth - Bluetooth Controller (Optional KCA-BT300)