It looks like that KEF has a high pass filter included!
https://www.crutchfield.com/S-be5as60YGOp/p_991KF92/KEF-KF92.html?XVINQ=MI5&XVVER=NF1&awcr=7...
https://www.crutchfield.com/S-be5as60YGOp/p_991KF92/KEF-KF92.html?XVINQ=MI5&XVVER=NF1&awcr=7...
High-pass line filter to relieve main speakers from low frequency
It looks like that KEF has a high pass filter included! https://www.crutchfield.com/S-be5as60YGOp/p_991KF92/KEF-KF92.html?XVINQ=MI5&XVVER=NF1&awcr=7... |
Years ago when I had a subwoofer I used this high pass filter to take the load off my mains! https://www.hsuresearch.com/products/high-pass-filter.html |