Hi All,
I would like to identify possible deficiencies or receive some suggestions to change the setup in my car. Its important to note I compete in the stock class, so I am limited to 2500w on the bass amp, a single battery (15v max).
I have a Lexus IS250 with Factory Amp Installed and an Android Player.
Last SPL Score: 140.7db (2ohm)
Equipment
2 DB-SA272 12 (2ohms dvc)
1 Rockford Fosgate T2500-1BDCP
1 JL Audio TwK-88
1 XS Power PWR-S5-3400
1 Mechman 257A Alternator
Big 3 upgrade
2/0 AWG Positive (12ft) and Ground (3ft)
8 AWG Speaker Wire (4ft in length)
Knukonceptz Twisted RCAs
I've wired the subwoofers down to 2 ohms and using speaker A (+/‐) on the Rockford to terminate the connection. I am using second skind damplifier pro mats in a single layer. An image is attached showing the rear for the trunk/sub.
The top view of the enclosure is also seen, with the port. Lexus has a ski port, which the extend port of the enclosure goes through. This is due to the fact that my rear seats cannot go down.