15" Subs TEAR UP This Hatchback!
↘️Use Discount Code "JACOBVIRAL" at Down4Sound: https://www.down4soundshop.com/?afmc=... Big Jeff Audio: https://www.bigjeffaudio.com/?ref=Jac... Sky High Car Audio (Use Code JACOBVIRAL at Checkout) 🔧 GEAR FROM THIS BUILD (Use Code JACOBVIRAL) Resilient Gold 15 → https://amzn.to/3UMC725 Deaf Bonce Atom 7500 → https://bigjeffaudio.com/collections/... 👇 Shop By Category (Discount Code JACOBVIRAL) Subwoofers: https://down4soundshop.com/products/s... Amplifiers: https://down4soundshop.com/products/a... Batteries: https://down4soundshop.com/accessorie... Alternators: https://down4soundshop.com/alternator... Boxes: https://down4soundshop.com/sub-boxes-... Speakers: https://down4soundshop.com/products/s... --- 🔴 Subscribe for a New Build Every Week --- ⏱️ TIMESTAMPS 0:00 - Hatchback System Details 1:44 - 2 15s BASS Demo(24Hz & Up) 2:35 - Reaches XMAX & Floating Towel 3:23 - SPL dB Score & More Specs 4:26 - Closer Look at Box & Port(Inside) 5:20 - Craziest FLEX!(Tears Up Hatch) JacobViral features loud car audio systems, insane bass demos, subwoofer builds, budget installs and extreme SPL vehicles from around the world.

LOUDEST Rockford System in the World!

Madeofsteel2026

CRANK IT UP CAR AUDIO SHOW IN SEARCY,AR WALK AROUND BUILDS

EVERY 80s Hot Hatch Icon: DRAG RACE

Are Custom Subwoofer Boxes Really Worth It? From A Dual Prefab Box, To A Custom Built One.

10,000 WATTS RMS! 🔊 Pride UFO 5 18" v3 Review — The "Cheat Code" Subwoofer?

4 12" Subwoofers TEAR UP This SUV! **Crazy Flex**

Building a Subwoofer that KICKS HARD

Bump in the Trunk - 2 12's on 3,000 watts! full system install start to finish + 1 year update!

@OrionCarAudioOfficial HCCA 8” an MBE King Status Achieved!!! 140db @ 30hz!!!

We Put the Top Subwoofers Head-to-Head Again! | Ultimate Subwoofer Sound Test Part 2

Flipping Cars Until I Can Afford A SUPERCAR

Building CUSTOM Door Panels w/ Kerfed Plywood SPEAKER PODS | EXO's LOUDEST Car Audio Install EVER!!!

Official BASS VAN REVEAL! Installing Subwoofers & Testing EXOs SOUND SYSTEM @ Biggest CAR AUDIO Show

Never Seen a System Like THIS Before!

How does filling affect a sealed enclosure performance?

2020 Ford Mustang GT500 Shelby Custom Stealth $20K Stereo System

I Built the THINNEST Street Legal Car

Unboxing and testing this little beast 🔊 Flexing the NVX X Series 15" subwoofer

