What is a subwoofer, and do you need one? - SoundGuys
Frequency Response of TVs - RTINGS.com
Speaker Response Curves
15EXP's response | nsmt loudspeakers
Comparison of different near field and far field subwoofer configurations
What are the frequency settings for a subwoofer? I have a subwoofer with 4 different frequency settings. I need powerful, punchy bass. Should the setting be positive or negative? - Quora
Understanding Subwoofer Review Distortion Measurements Part III | Audioholics
Ten Nonsense Myths About Subwoofers and Bass Busted! | Audioholics
Proper Subwoofer Design
Studio Subwoofers: All You Need to Know (and More…) | LedgerNote
Checking It Twice: Retesting the Monoprice Subwoofer | Wirecutter
On Dipole Subwoofer Placement
Subwoofer equalization
What About All Those Speaker Specs? | B&H eXplora
Rythmik Audio • servo subwoofers and memory effects
Why do subwoofers have different frequency ranges? - Sound Design Stack Exchange
18 inch Eminence Tour Grade Replacement Speaker – Eminence Speaker, LLC