{"product_id":"stage22-hk-audio-sl218-sub-hk-audio-sl218-pa-subwoofer","title":"HK Audio SL218 Subwoofer Set (4x) – Dual 18-inch","description":"Set of four HK Audio SL218 passive subwoofers, each housing two high-performance 18-inch drivers in separate chambers for maximum punch and control. Rated at 2 x 1000 W RMS per cabinet with 2 x 4 ohm inputs, they deliver serious low-end with a sensitivity of 105 dB and up to 139 dB max SPL. The response extends from 39 Hz to 130 Hz (±3 dB), reaching down to 30 Hz at -10 dB, making them ideal for modern music styles and large-format reinforcement. Touring-grade construction features 18 mm birch ply, a black PU coating, a steel grille, multiple integrated handles and four 100 mm castors per sub for easy deployment. Connectivity is via four Speakon NL4. Each cabinet measures approximately 120 x 56 x 79 cm and weighs around 88–90 kg. Supplied in good used condition with expected cosmetic wear; all units are fully tested and in perfect working order. A powerful, reliable low-frequency solution for concerts, clubs, rock shows, electronic music, open-air events and rental fleets.\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\u003e4 x HK Audio SL218 passive subwoofers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003e\u003cstrong\u003eSTAGE22.3.100.990\u003c\/strong\u003e\u003c\/small\u003e\u003c\/p\u003e","brand":"HK Audio","offers":[{"title":"Used Equipment","offer_id":64509476012409,"sku":null,"price":4587.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/2260\/1776\/files\/HK1_20_285_29.webp?v=1788901537","url":"https:\/\/stage-experts.com\/products\/stage22-hk-audio-sl218-sub-hk-audio-sl218-pa-subwoofer","provider":"Stage Experts Ltd","version":"1.0","type":"link"}