Go on as well as transform it on-- your amp as well as sub will certainly run cleaner without that subsonic sludge. Additionally, the compression you utilize to produce your songs data can create a low-frequency sputtering noise in your belows. Make sure it's sealed properly if you're building a sealed subwoofer box. If you're making use of a ported box, make certain you have actually got the best sub in there. You can damage a sub that's created for sealed box use by driving it hard in a ported unit.