(2) Sundown Audio X8 v3 & Chevy Crew Cab 07-18 Dual 8" Subwoofer Box Combo

This package includes: (1) Rhinolined Dual 8 Chevy 07-18 Crew Cab Ported Box (2) Sundown Audio X-8 v.3 Subwoofers (4 Ohm or 2 Ohm) Fits:Chevy / GMC 2007 - 2018 Crew CabFord F-150 2009 - UpFord Super Duty 2017 - 2024 Tuned to 35hz 2.0 Cubic Ft. Sundown X-Series v.4 8" 1250 watts RMS x-8 Subwoofer Specifications RMS 800 watts Dual 2 or 4 ohm voice coil Made for extremely deep bass If you want to run at a 1-Ohm load, purchase (2) Dual 4-Ohm subwoofers. If you want to run at a 2-Ohm load, purchase (2) Dual 2-Ohm subwoofers. The X-8 v.3 is pretty much THE KING of 8" subwoofers and, certainly, is one of the most popular 8s we've ever produced during its 4+ years in continuous production. It builds on the legacy of the v1 and v2 models but definitively trounces both of them in every way. The secret sauce is largely in the painstakingly FEA optimized spider and surround. It's hard to overstate the impact of proper suspension design on a subwoofer but anyone who has used the X-8 v.3 can atte