Headunit:Alpine CDE-9884R Wireless mike mixer to mike control - incidental music Amplifier:JBL GTO 1004E JBL GTO 14001E Subwoofer:JBL GTO 1504  - 4pcs Speakers on the roof:JBL GTO 6537  - 8pcs Wires, Installation Accessories: Ditez, ACR, DLS, APP