- From vintage receivers to modern amps, this Kanto Audio SUB6's stereo inputs make it easy to connect to any system - With precise dials for volume, responsive controls and cut-off frequency, you can tailor it to match preferences - The rubber feet keep it steady, so your music stays safe from those pesky vibrations - Its perforated grille keeps bumps and dust at bay, while letting your bass breathe freely - Built from acoustic-grade MDF, it minimises unwanted resonance gives you clean, deep, bass