6th Order BandPass Build Sundown ZV4 12“ on 2K

Alright guys here’s the build for the 6th order with 1 of the sundown Zv4 12’s, now just so you know the 6th order performs much better than a 4th for this woofer and even better than a ported box as far as flat response is concerned Internally , small side tuned to 42hz and big side is 28hz the box peaks at 32hz in the car and again at 44hz doing at the moment a 140.6 at 32hz which aint bad, still doing high 130’s at 26hz, very low and musical box and id say even better than my kicker 4th order (