AM/FM, Bluetooth source unit 6.5" coaxial two way speakers Dual voice coil 10" subwoofer in a high impact HDPE composite enclosure. High impact ABS GENERAL specific left & right speaker panels are an ultra-compact design that takes up minimal space Dual voice coil 10" subwoofer in a high impact HDPE composite enclosure fits perfectly in the front dash Full Range 5 channel Class D 500 W amplifier Full system harness capable of accommodating source unit, 1 amplifier, which power 4 speakers, and the subwoofer. AUDIO PKG STG 3 GEN