My 5000s sit on a suspended hardwood floor. I firmed up the bass considerably by installing 3 FIM pucks shown here:
https://www.gcaudio.com/cgi-bin/store/showProduct.cgi?id=325
under each speaker. No other modifications were made or added. Gets rid of vibration and resonance.
https://www.gcaudio.com/cgi-bin/store/showProduct.cgi?id=325
under each speaker. No other modifications were made or added. Gets rid of vibration and resonance.