Building a Practical Compact Subwoofer For My Honda Fit!

Today we are going to dive into the process of building a super-compact underseat subwoofer for the second generation Honda Fit! I've designed this box to maximize practicality, so while it's a far cry from the loudest sub you can get, it's a great addition to the factory audio system while taking up the least amount of space possible. BOX FILES AND PARTS LIST DOWNLOAD: https://www.hondagarageid.store/produ... RELATED VIDEO LINKS: CR-Z Subwoofer Box Build (more of a traditional construction):    • Honda CR-Z Audio System Part 3: Secret Sub...   Wiring a Sub in a Honda Fit (Part 2):    • How To Install and Wire a Subwoofer in You...   Door Speaker Replacement:    • 2009 Honda Fit Door Panel Removal & Speake...   00:00 Intro 01:00 Subwoofer Placement Options 02:27 Final Design Decisions 04:50 Construction Method 07:32 Assembling the Panels 10:26 Sanding and Finishing the Exterior 11:47 Cutting the Subwoofer Hole 13:01 Carpet Installation 15:06 Electronics and Wiring Details 17:13 Volume Control and Power Block 18:59 Single-Plug Harness Overview 20:34 Audio Signal to Amplifier 22:23 Power Wiring & Clean Routing 24:23 Pinning Wires for the Connector 26:39 Final Test Fit 26:58 DIY Front Mesh Grille 28:03 Conclusion