Are Bigger Bass Box Vents Always Better? – FOH
By A Mystery Man Writer
Is a bigger subwoofer enclosure better? - Quora
SC-423 Cinema Loudspeaker System
If bass frequencies take more energy to produce, why are they more prevalent when we lose our voice? - Quora
Subwoofer Enclosure Design: Bending the Rules to Maximize Output - DD Audio
Audio Media, April 2013
Why is there a smaller speaker behind the big one? : r/audiophile
Sub discussion, Page 3
Yamaha StagePas 200, coaxial design mini PA - The Keyboard Corner - Music Player Network
Tech Note 16
Sealed vs. Ported Subwoofers