{"product_id":"stage22-martin-audio-sx218-218-subwoofer-144db-2x8ohm","title":"Martin Audio SX218 Dual 18-inch Subwoofer, 144 dB Output","description":"The Martin Audio SX218 is a high-output dual 18-inch subwoofer engineered for touring and fixed installations that demand deep, controlled low-frequency performance. This listing is for one subwoofer fitted with two long-excursion 18-inch drivers featuring 4-inch voice coils, ferrite magnets and waterproof cones for reliable operation in challenging environments. A direct-radiating design delivers authoritative, musical bass with impressive punch and definition, reaching a maximum output of up to 144 dB. \n\nBuilt to withstand life on the road, the tour-grade plywood enclosure includes integrated flying inserts for flexible deployment and secure rigging options. Its dual 8-ohm configuration provides versatile system design choices, making it straightforward to power from a range of professional amplifiers. Whether used as a single unit, in pairs, or in larger ground-stacked or flown arrays, the SX218 offers excellent scalability and consistent, even coverage. \n\nIdeal for live sound, festivals, clubs, theatres and high-impact installations, the SX218 brings depth and headroom to modern PA systems while maintaining tight, musical 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\u003eMartin Audio SX218 2 x 18″ Subwoofer 144 dB 2 x 8 Ohm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003e\u003cstrong\u003eSTAGE22.3.100.900\u003c\/strong\u003e\u003c\/small\u003e\u003c\/p\u003e","brand":"Martin Audio","offers":[{"title":"New Equipment","offer_id":63769480462713,"sku":null,"price":4483.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/2260\/1776\/files\/photo_5899937824117558454_w.jpg?v=1781543378","url":"https:\/\/stage-experts.com\/products\/stage22-martin-audio-sx218-218-subwoofer-144db-2x8ohm","provider":"Stage Experts Ltd","version":"1.0","type":"link"}