{"product_id":"stage22-l-acoustics-ks28-sub","title":"L-Acoustics KS28 Subwoofer – High-Output Touring Sub","description":"The L-Acoustics KS28 is a high-performance dual 18-inch subwoofer designed for modern touring and large-scale installations where exceptional low-frequency headroom and control are essential. Engineered for impactful, accurate bass reproduction, it extends system bandwidth with authority while maintaining tight transient response. The front-vented enclosure supports high SPL output with low distortion, making it ideal for high-energy music, live sound reinforcement and demanding event environments. KS28 integrates seamlessly with L-Acoustics line arrays and point source systems, and is optimised for use with LA12X amplified controllers for precise system protection and tonal consistency. Flexible deployment options include ground-stacking and flown configurations, with arrayable designs enabling cardioid setups for superior stage and neighbourhood noise control. Built to withstand touring conditions, the KS28 features robust construction and professional connectivity suitable for fast, reliable deployment. Choose the KS28 when you need powerful, musical sub-bass that scales from arenas and festivals to premium installs. Perfect for rental houses, touring productions and venues seeking deep, controlled low end.\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\u003eL-Acoustics KS28 Sub\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003e\u003cstrong\u003eSTAGE22.4.100.890\u003c\/strong\u003e\u003c\/small\u003e\u003c\/p\u003e","brand":"L-Acoustics","offers":[{"title":"Used Equipment","offer_id":64559957082489,"sku":null,"price":5621.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/2260\/1776\/files\/IMG_4760_20_2819_29.webp?v=1789321752","url":"https:\/\/stage-experts.com\/products\/stage22-l-acoustics-ks28-sub","provider":"Stage Experts Ltd","version":"1.0","type":"link"}