Suggestions for Subwoofer Upgrades ，orz

[sysfc6]

I'd like to add a subwoofer to my setup. Does anyone have the frequency response curves for the SVS SB3000R, SB5000R, or SB17U? Or information on their PB series? Ideally, something compatible with both AV and music. Any help would be appreciate

 

[Sokel]

SB3000 here:

I measured 10 subwoofers.

Hi, it's been a while! I would like to thank the people who made this project possible on a scale never before imagined in South Korea. I measured a total of 10 subwoofers, including my own DIY subwoofer(L26RO4Y), and measured them to the CEA-2010 standard using a Klippel TBM module. Below are...

www.audiosciencereview.com

Should be very different.