{"product_id":"stage22-qsc-kw181-powered-subwoofer","title":"QSC KW181 Powered Subwoofer – 18-inch Active Sub","description":"The QSC KW181 is a robust, powered 18-inch subwoofer designed to deliver deep, musical low-frequency reinforcement for professional live sound, corporate events and installations. Its efficient Class-D amplification provides powerful, controlled bass, while onboard DSP optimises performance and protection for reliable results show after show. Flexible connectivity includes balanced XLR inputs and outputs, making integration with QSC tops or mixed-brand PA systems straightforward.\n\nA sturdy birch enclosure with ergonomic handles and a durable finish ensures the KW181 stands up to the rigours of touring and rental. An M20 threaded pole mount allows secure mounting of a full-range cabinet above, helping you build clean, space-saving stacks. User-selectable crossover options and polarity control make system tuning quick and consistent across different venues.\n\nWhether you’re extending the low end for a compact point-source rig, adding weight to DJ sets, or underpinning speech and playback in corporate environments, the KW181 brings authoritative, reliable bass in a portable active format.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQSC KW181 Powered Subwoofer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003e\u003cstrong\u003eSTAGE22.1.100.199\u003c\/strong\u003e\u003c\/small\u003e\u003c\/p\u003e","brand":"QSC","offers":[{"title":"Used Equipment","offer_id":63772462186873,"sku":null,"price":1379.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/2260\/1776\/files\/qsc-kw181-2026-soundsale-3_b5cb9894-d497-413a-ab77-24f6053d4166.jpg?v=1781554521","url":"https:\/\/stage-experts.com\/products\/stage22-qsc-kw181-powered-subwoofer","provider":"Stage Experts Ltd","version":"1.0","type":"link"}