{"product_id":"18sound-speaker-21-21ntlw5000-4ohms-aally-8472","title":"18SOUND Speaker 21\" 21NTLW5000-4OHMS","description":"\u003ch1 class=\"h1 page-title\" itemprop=\"name\" style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; line-height: 1.2; font-size: 2.46154rem; position: relative; padding: 0px; border: none; width: auto;\"\u003e\u003cspan style=\"box-sizing: border-box; margin: 0px; width: 100%;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eEighteenSound 21NTLW5000 18 Sound SUBWOOFER 540mm 21 \"1800W AES VC135mm 97db 4 0hm NEODYMIUM\u003c\/span\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eDescription\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eEighteen Sound 21NTLW5000\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eThe Eighteen Sound 21NTLW5000 is a next generation ultra high performance subwoofer. \u003c\/span\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eThe nominal diameter is 21 inches, and specifically foresees its use in very high SPL applications, in reflex, bandpass or horn configuration. \u003c\/span\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eFor best results, the parent company recommends the use of amplifiers capable of delivering 4000 W program power without clipping.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eTetracoil technology ...\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eThe Eighteen Sound 21NTLW5000 uses proprietary TTC (Tetracoil Double Voice Coil) technology, with two axially separated air gaps, in which two 4.5 \"aluminum sandwich coils are wound on the same former and suspended uniformly in the two air gaps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eThe advantages of the Tetracoil system are:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003ea flux density symmetrical with respect to the direction of movement of the loudspeaker;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003ea particularly symmetrical and flat inductance curve;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003ethe equivalent diameter of the 4.5 \"voice coil of a Tetracoil speaker is greater than 6\". \u003c\/span\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eAs a result, the heat dissipation occurs over a larger surface, managing to dissipate an electrical power of 1800 WattAES.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003e…and all the rest\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eThe design features of the 21NTLW5000 include a large suspension system which, in combination with a glass fiber reinforced membrane, allows for ultra-linear piston action and provides complete mechanical control throughout the work area.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eTo further increase power management and reduce Power Compression, an air diffractor made of low density material is inserted into the rear hole of the pole plate, acting as a cooling system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eIn addition, the Eighteen Sound 21NTLW5000 is able to operate correctly in adverse weather conditions. \u003c\/span\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eThe unique cone treatment improves pulp resistance and gives water repellent properties on both sides of the membrane. \u003c\/span\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eIn addition, the polar plate coating of the magnetic structure is much more resistant to the corrosive effects of salts and oxidation, compared to standard zinc coatings\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eFeatures of the 21NTLW5000\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eBrand 18Sound\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eModel 21NTLW5000\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003e4 Ohm Code: 022218N500\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eSubwoofer type\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003ePower (WAES) 1800\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eNominal Impedance (Ohm) 8\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eSensitivity (dBSPL 1W \/ 1m) 97\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eDiameter (mm \/ in) 530\/21\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.8rem; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eReel diameter (mm) 115\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; font-family: 'Josefin Sans', sans-serif; font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; vertical-align: inherit;\"\u003eWeight (Kg) 12.50\u003c\/span\u003e\u003c\/p\u003e","brand":"18Sound","offers":[{"title":"Default Title","offer_id":49478700171491,"sku":"ALT215000WF04NA","price":214690.0,"currency_code":"GYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/0538\/0835\/files\/43332c7fbe8df64d1ec3fafeb2f9bf0a103815d5__08224.1778008828.jpg?v=1785472805","url":"https:\/\/592mart.com\/products\/18sound-speaker-21-21ntlw5000-4ohms-aally-8472","provider":"592MART","version":"1.0","type":"link"}