What Are the Benefits of Adding a Subwoofer?
A subwoofer is an essential component of any premium car stereo system. A subwoofer has a number of benefits that can help you get the car audio system of your dream, so you can bump your favorite song while driving through the streets of San Diego.
Car Audio City
BAS8 - 8 400 Watts RMS Class D Powered Subwoofer in Ported Enclosure
What Are the Benefits of Adding a Subwoofer?
What Subwoofer Size To Choose? [Their Types]
Why You Should Invest in a High-End Subwoofer - HiFi Buys
Sound&Vision: Advertiser: 4 Reasons to go with Dual (or more) Subwoofers
When a car has a subwoofer, does the radio send all of the bass to the woofer or do the speakers still play normally? - Quora
SVS - Dual subwoofers aren't just for maximizing low
The Benefits of a Subwoofer
How to Choose a Subwoofer
How to Set Up a Subwoofer for Maximum Punch
Car Subwoofer Functions & Benefits for Travel Entertainment