This Supra sent to Complete Car Sound having another brand of audio components already put in. Brisbane company, Complete Car Sound, installed their Type-R Package and this has Type R 6.5 inch Splits & 2-ways amplified by an Alpine PDX-F4, and two 12 inch Type R Subwoofers powered by http://completecarsound60582.blogofoto.com/23473995/toyota-supra-jza80-sound-package-major-upgrade