When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
did anyone know this? I was told that +15 for the subw level control is actually 0 and that anything under that us attenuating, meaning a weaker signal, is this true? Only on the newer alpine headunits that is...