Custom Zv4 Woofer Porn!

This is my current system. It consists of.... -1 15“ Custom Built Zv4 (Built by SplAudio) -1 Kicker KX2500.1 (Custom Blue/Black Paint Job) -1 Pioneer X1500 6.1“ Touchscreen -2 Kinetik HC2400 Car Audio Battery -1 Yellow Top Battery -25 feet of sky high car audio 0 gauge wiring -1 3.8 Cubic Box tuned to 29hz with 16 sq inches of port per cube. Made by Josh Wahlie. Here is a link to Josh the box builder: As well here is SPLAudio who made my current subwoofer: