How do they sound? THREE 13" Subwoofers Underseat! Installed & Tested

We've been building a custom underseat subwoofer enclosure for these three 13" subwoofers. Now that the build process is complete we can install and test! How does this truck subwoofer box sound? Let's dive in! Get 60 day price drop protection on your next car audio purchase with our show sponsor Crutchfield! Potentially save on your next order below - ✔️ New Customer - https://www.crutchfield.com/I-rCAFcYT... ✔️ Existing Customer - https://www.crutchfield.com/i-rCAFcYT... An additional thank you to our other channel sponsors - JL Audio / Garmin, ORCA Design & Manufacturing Corp, KnuKonceptz, and Mobile Solutions. Enjoy the content? Subscribe! ⬇️ Want more? ⬇️ ✅Car Audio Tutorial Library - https://www.caraudiofabrication.com/l... ✅ Box Designs - I help you build your own box! - https://www.caraudiofabrication.com/b... Here at Car Audio Fabrication I teach you how to Master Car Audio in an effort to Design, Build, and Install your ideal car audio system. Whether you are a hardcore basshead or a HiFi focused audiophile I would love to have you subscribe and join our community! Website: https://www.caraudiofabrication.com/   / caraudiofabrication     / caraudiofab     / caraudiofab   Music: Switch It Up - YouTube Audio Library I did that - YouTube Audio Library Bright Eyed Blues - YouTube Audio Library Use of information from this video is at your own risk. You MUST view the full disclaimer here: https://www.caraudiofabrication.com/d... Car Audio Fabrication – Master Car Audio – Design, Build, Install