Used FBT MaxX 9Sa Powered Subwoofer

Used FBT MaxX 9Sa powered subwoofer in good condition, delivering punchy low-end for portable PA and DJ setups. This compact active sub features a 12-inch woofer, built-in amplification, and balanced XLR input/output for easy integration with tops. Solid FBT build quality, tight bass response, and straightforward controls make it a reliable choice for small to mid-size venues, rehearsals, and events where you need extra depth without a bulky rig.