It's suppose to have (2) JL 13.5" subwoofers under each seat (with a total of 4 seats) and Carver Ribbon Drivers in the roof!!
I know that Frankie is borrowing another Prius! Oh Frankie, I called the rental company for you, and they said all they would have available for the whole 10 days was this prius:
So I reserved it for ya!!
Carver Pro PT-1800
RCA-Headphone jack for iPod & iPhone