Toyota Supra Upgrade The Supra came to Complete Car Sound with a different brand of sound gear previously fitted. Brisbane company, Complete Car Sound, installed the Type-R Kit which has Type-R 6.5 inch split and 2-way speakers fed with an Alpine PDX-F4, two 12 inch Type R Subwoofers juiced http://danteocrft.blogsidea.com/10709139/detailed-notes-on-car-audio-systems-brisbane