Used QSC KW181 1000W Powered Subwoofer

Unlock professional-grade bass performance with this Used QSC KW181 1000W Powered Subwoofer, offered in excellent working condition and ready to deliver dependable low-end reinforcement. Featuring a powerful 18-inch driver and efficient built-in Class D amplification, this subwoofer combines clarity with muscle, making it a trusted choice for sound professionals who need consistent, high-impact output. Built from rugged birch and equipped with integrated handles and a pole socket for versatile setup, it’s engineered for both durability and convenience. With a wide frequency response of 38 Hz to 129 Hz and a maximum SPL of 135 dB, it’s ideal for DJs, bands, or venues seeking reliable low-frequency support. Fully tested and performing flawlessly with only minor cosmetic wear, this sub represents a smart investment in premium sound quality at a great value.