I think the HiFi is better unless you're going all out with a digital DA2 gateway system, but who knows when it will support the F30?
Musicar Certified audio upgrades
OE-Look Enclosures for F10/F30/F32/F22/etc
Add-A-Sub and Full-Bass Packages
Full Cabin 3W and 4W Upgrades
F10 Level Three Add-A-Sub