Looking to bring serious low-end power to your setup This used QSC KW181 1000W powered subwoofer delivers thunderous bass with its 18-inch woofer and Class D amplification, all in excellent condition. Housed in a rugged birch enclosure with built-in casters, it's ideal for mobile DJs, live sound, or installed venues. With 1000 watts of continuous power (500W LF + 500W HF), it ensures clean, deep bass at high volumes. XLR and TRS input/outputs offer flexible connectivity, while the onboard DSP with EQ and filter controls allows precise sound tailoring. Whether you're upgrading your PA or expanding your sound rig, the KW181 is ready to perform.