{"product_id":"celto-18sw1200-18-subwoofer-driver-ferrite-magnet-aluminium-basket-2400w","title":"CELTO 18SW1200 18\" Subwoofer Driver Ferrite Magnet Aluminium Basket 2400W","description":"\u003cp data-start=\"0\" data-end=\"11\"\u003eDescription\u003c\/p\u003e \u003cp data-start=\"13\" data-end=\"501\"\u003eThe CELTO 18SW1200 is a high-performance 18-inch subwoofer designed for professional audio systems requiring deep, powerful, and controlled low-frequency output. Engineered with a robust ferrite magnet and die-cast aluminium chassis, it delivers high efficiency and reliability in demanding environments. Its long excursion design and advanced cooling system ensure consistent performance with low distortion, making it ideal for PA systems, touring rigs, and custom subwoofer enclosures.\u003c\/p\u003e \u003cp data-start=\"503\" data-end=\"511\"\u003eFeatures\u003c\/p\u003e \u003cp data-start=\"513\" data-end=\"1098\"\u003e18-inch professional subwoofer for high-output low-frequency applications\u003cbr data-start=\"586\" data-end=\"589\"\u003e1200 W AES power handling with 2400 W program capacity\u003cbr data-start=\"643\" data-end=\"646\"\u003eHigh sensitivity of 97 dB for efficient performance\u003cbr data-start=\"697\" data-end=\"700\"\u003eLong excursion design for deep and punchy bass response\u003cbr data-start=\"755\" data-end=\"758\"\u003eLow distortion performance for clean sound reproduction\u003cbr data-start=\"813\" data-end=\"816\"\u003eDCS deflective cooling system for improved thermal management\u003cbr data-start=\"877\" data-end=\"880\"\u003e4-inch voice coil with high-temperature copper winding\u003cbr data-start=\"934\" data-end=\"937\"\u003eKevlar-loaded, water-resistant paper cone for durability\u003cbr data-start=\"993\" data-end=\"996\"\u003eDie-cast aluminium chassis for strength and heat dissipation\u003cbr data-start=\"1056\" data-end=\"1059\"\u003eOptimised for compact cabinet designs\u003c\/p\u003e \u003cp data-start=\"1100\" data-end=\"1114\"\u003eSpecifications\u003c\/p\u003e \u003cp data-start=\"1116\" data-end=\"1648\"\u003eNominal diameter: 460 mm (18\")\u003cbr data-start=\"1146\" data-end=\"1149\"\u003ePower handling: 1200 W AES, 2400 W program\u003cbr data-start=\"1191\" data-end=\"1194\"\u003eImpedance: 8 ohms\u003cbr data-start=\"1211\" data-end=\"1214\"\u003eSensitivity: 97 dB (1W\/1m)\u003cbr data-start=\"1240\" data-end=\"1243\"\u003eVoice coil diameter: 100 mm (4\")\u003cbr data-start=\"1275\" data-end=\"1278\"\u003eVoice coil material: Copper, 240°C thermal class\u003cbr data-start=\"1326\" data-end=\"1329\"\u003eVoice coil former: DUPONT GFB fibreglass\u003cbr data-start=\"1369\" data-end=\"1372\"\u003eVoice coil winding: 2 layers IN\/OUT\u003cbr data-start=\"1407\" data-end=\"1410\"\u003eXmax: ±10 mm\u003cbr data-start=\"1422\" data-end=\"1425\"\u003eXmech: 50 mm peak-to-peak\u003cbr data-start=\"1450\" data-end=\"1453\"\u003eMagnet: Ø220 mm ferrite (Y35)\u003cbr data-start=\"1482\" data-end=\"1485\"\u003eChassis: Die-cast aluminium\u003cbr data-start=\"1512\" data-end=\"1515\"\u003eCone: Fibre-loaded, waterproof treated paper\u003cbr data-start=\"1559\" data-end=\"1562\"\u003eSuspension: Triple roll impregnated fabric\u003cbr data-start=\"1604\" data-end=\"1607\"\u003eSpider: Dual NOMEX with silicon damping\u003c\/p\u003e \u003cp data-start=\"1650\" data-end=\"1673\"\u003eThiele-Small Parameters\u003c\/p\u003e \u003cp data-start=\"1675\" data-end=\"1911\"\u003eResonant frequency (Fs): 35 Hz\u003cbr data-start=\"1705\" data-end=\"1708\"\u003eQms: 10.351\u003cbr data-start=\"1719\" data-end=\"1722\"\u003eQes: 0.427\u003cbr data-start=\"1732\" data-end=\"1735\"\u003eQts: 0.412\u003cbr data-start=\"1745\" data-end=\"1748\"\u003eVas: 205 litres\u003cbr data-start=\"1763\" data-end=\"1766\"\u003eMms: 215 g\u003cbr data-start=\"1776\" data-end=\"1779\"\u003eCms: 0.0962 mm\/N\u003cbr data-start=\"1795\" data-end=\"1798\"\u003eRe: 5.7 ohms\u003cbr data-start=\"1810\" data-end=\"1813\"\u003eLe (1 kHz): 1.98 mH\u003cbr data-start=\"1832\" data-end=\"1835\"\u003eBL factor: 25.1\u003cbr data-start=\"1850\" data-end=\"1853\"\u003eSd: 1225 cm²\u003cbr data-start=\"1865\" data-end=\"1868\"\u003eVd: 1.225 litres\u003cbr data-start=\"1884\" data-end=\"1887\"\u003eEfficiency (n0): 2.03%\u003c\/p\u003e \u003cp data-start=\"1913\" data-end=\"1936\"\u003eMounting and Dimensions\u003c\/p\u003e \u003cp data-start=\"1938\" data-end=\"2115\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eOverall diameter: 470 mm\u003cbr data-start=\"1962\" data-end=\"1965\"\u003eBolt circle diameter: 445 mm\u003cbr data-start=\"1993\" data-end=\"1996\"\u003eCut-out diameter: 422 mm\u003cbr data-start=\"2020\" data-end=\"2023\"\u003eMounting depth: 212 mm\u003cbr data-start=\"2045\" data-end=\"2048\"\u003eFlange thickness: 13 mm\u003cbr data-start=\"2071\" data-end=\"2074\"\u003eWeight: 13.00 kg\u003cbr data-start=\"2090\" data-end=\"2093\"\u003eShipping weight: 15 kg\u003c\/p\u003e","brand":"CELTO ACOUSTIQUE","offers":[{"title":"Default Title","offer_id":52030049190208,"sku":"154-12603617","price":237.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/9322\/1184\/files\/ee2e7e07-1387-484f-8900-adfe4bf2e728.jpg?v=1779256413","url":"https:\/\/www.simplysoundandlighting.co.uk\/de\/products\/celto-18sw1200-18-subwoofer-driver-ferrite-magnet-aluminium-basket-2400w","provider":"Simply Sound and Lighting","version":"1.0","type":"link"}