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DO's & DON'Ts - Picking a Subwoofer for YOUR vehicle!

When building a custom car audio system an aftermarket subwoofer is a MUST. But it can be a challenge to pick a subwoofer when so many different options and sizes are available. What size subwoofer should we get? How many voice coils? 4 ohm or 2 ohm? Will the subwoofer be better in a ported or sealed box? In this video we look at the "Do's and Don'ts" for choosing a car audio subwoofer!

🔊 Quickly compare and find the perfect subwoofer for your vehicle with show sponsor Crutchfield!

✔️ - Take advantage of a special offer for CAF fans with this link!


✔️ Calculating AIR VOLUME that you have to work with:

✔️ T/S Parameters Explained:

✔️ 4 Mistakes that KILL BASS:

🔊 Want more? Check out these links:

✅Car Audio Tutorial Library:

✅ FREE weekly training program:

✅ Box Designs, BUILD YOUR OWN BOX!:

✅Join the CAF Patreon Member Team:


- Ported Downfiring Subwoofer Build:

- Dad's Sound Quality Daily Driver Build:

- SEMA F150 Subwoofer Box Build:

- LOUD Wrangler Build -

- SQ Grand Cherokee Build -

- Stealth Hidden Bass SQ Build -

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