![Subwoofer setup and integration 101: sub crossover frequency, slope and phase for two channel systems - Acoustic Frontiers Subwoofer setup and integration 101: sub crossover frequency, slope and phase for two channel systems - Acoustic Frontiers](http://www.acousticfrontiers.com/wp-content/uploads/2014/08/Mains20response20no20sub20WO2.png)
Subwoofer setup and integration 101: sub crossover frequency, slope and phase for two channel systems - Acoustic Frontiers
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
![Subwoofer setup and integration 101: sub crossover frequency, slope and phase for two channel systems - Acoustic Frontiers Subwoofer setup and integration 101: sub crossover frequency, slope and phase for two channel systems - Acoustic Frontiers](http://www.acousticfrontiers.com/wp-content/uploads/2014/08/500px-Linkwitz_vs_Butterworth.svg.png)