ZERO 8 XZ-BWET SOUNDS ZERO 8 XZ B Zero Series 8 inch high output component style coaxial speakers Black. Sold in Pairs. SKU: ZERO 8 XZ B The Wet Sounds "ZERO Series 8" is a first of its kind innovation for Wet Sounds, the most advanced design available for the motorcycle, powersports & marine market, taking the legendary REV tower speaker performance and reimagining it for optimal use in more confined spaces. These speakers can also be used with or without a