{"product_id":"18sound-speaker-15-15nlw4500-aally-18799","title":"18SOUND Speaker 15\" 15NLW4500","description":"\u003ch1\u003e18 Sound 15NLW4500 speaker, 8 ohm, 15 inch\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe 15NLW4500 is a 15\" extended low frequency loudspeaker, designed for use in vented, bandpass or even horn loaded ì enclosures. The loudspeaker is designed to withstand high power levels without damage while providing clean and undistorted LF reproduction at a very high SPL. For optimum results we recommend amplifiers able to deliver 3000 Watt program power. The 15NLW4500 features a unique motor featuring a high grade Neo magnet assembly in a structure optimized for thermal and magnetic efficiency. 15NLW4500 features include a large displacement suspension system which, in conjunction with a composite reinforced, straight ribbed cone and the Eighteen Sound proprietary SDR technology, allows an undiostorted ultra-linear piston action and provides full mechanical control across the entire working range. The 115mm (4.5 in) state-of-the-art voice-coil utilizing Interleaved Sandwich Voice coil (ISV) technology, provides high levels of thermal stability and durability. The ISV technology achieves a balanced linear motor unit exerting an exceptionally high force factor.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable class=\"product_specifications_page\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003ch3 id=\"4\"\u003eGeneral\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 product_type\"\u003eCone driver\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 manufacturer\"\u003eEighteen Sound\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 sku_marketing\"\u003e15NLW4500\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct code\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 sku_secondaire\"\u003eALT154500WF08NB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003ch3 id=\"20\"\u003eInformations\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal impedance\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_impedance\"\u003e8 ohm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensional category\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_dimensional_category\"\u003e15.5 inch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency coverage type\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_type_couverture_frequentielle\"\u003eSub, Low, Midbass\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer sensitivity\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_sensibilite_a\"\u003e96.3 dB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/en.toutlehautparleur.com\/parametres-thiele-and-small\/\" target=\"_blank\" title=\"Les paramètres Thiele and Small\" rel=\"noopener\"\u003eCalculated sensitivity\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/en.toutlehautparleur.com\/parametres-thiele-and-small\/\" target=\"_blank\" title=\"Les paramètres Thiele and Small\" rel=\"noopener\"\u003e\u003cspan class=\"var\" id=\"32427 hp_sensibilite_a_recalcule\"\u003e94.31 dB\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal power handling\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_puissance_a\"\u003e1500 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax power handling\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_puissance_max_a\"\u003e3000 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 frequence_a\"\u003e40÷1000 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003ch3 id=\"29\"\u003e\u003ca href=\"https:\/\/en.toutlehautparleur.com\/parametres-thiele-and-small\/\" target=\"_blank\" title=\"Les paramètres Thiele and Small\" rel=\"noopener\"\u003eFundamental parameters\u003c\/a\u003e\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSd\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_sd\"\u003e881 cm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMms\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_mms\"\u003e201 gr\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCms\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_cms\"\u003e104 µm\/N\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLe\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_le_a\"\u003e1.62 mH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRe\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_re_a\"\u003e5.4 ohm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBL\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_bl\"\u003e29.7 T.m\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003ch3 id=\"27\"\u003e\u003ca href=\"https:\/\/en.toutlehautparleur.com\/parametres-thiele-and-small\/\" target=\"_blank\" title=\"Les paramètres Thiele and Small\" rel=\"noopener\"\u003eSmall signal parameters\u003c\/a\u003e\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFs\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_fs\"\u003e35 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQes\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_qes\"\u003e0.27\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQms\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_qms\"\u003e7.8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQts\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_qts\"\u003e0.26\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVas\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_vas\"\u003e111 L\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003ch3 id=\"30\"\u003e\u003ca href=\"https:\/\/en.toutlehautparleur.com\/parametres-thiele-and-small\/\" target=\"_blank\" title=\"Les paramètres Thiele and Small\" rel=\"noopener\"\u003eDatas\u003c\/a\u003e\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXmax\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_xmax\"\u003e±14.5 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/en.toutlehautparleur.com\/parametres-thiele-and-small\/\" target=\"_blank\" title=\"Les paramètres Thiele and Small\" rel=\"noopener\"\u003eEBP\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/en.toutlehautparleur.com\/parametres-thiele-and-small\/\" target=\"_blank\" title=\"Les paramètres Thiele and Small\" rel=\"noopener\"\u003e\u003cspan class=\"var\" id=\"32427 hp_ebp\"\u003e130 Hz\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZmin\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_zmin_a\"\u003e6.7 ohm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFs \/ Qts\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_fs_qts\"\u003e135 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVas * Qts²\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_vas_qts_qts\"\u003e7.51 L\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_rendement\"\u003e1.7 %\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/en.toutlehautparleur.com\/parametres-thiele-and-small\/\" target=\"_blank\" title=\"Les paramètres Thiele and Small\" rel=\"noopener\"\u003eCalculated efficiency\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/en.toutlehautparleur.com\/parametres-thiele-and-small\/\" target=\"_blank\" title=\"Les paramètres Thiele and Small\" rel=\"noopener\"\u003e\u003cspan class=\"var\" id=\"32427 hp_rendement_calcule\"\u003e1.7 %\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 poids_seul\"\u003e~11.4 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003ch3 id=\"31\"\u003eDimensions\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice coil diameter\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_diam_bobine_a\"\u003e4.53 inch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside diameter\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_diametre_exterieur\"\u003e393 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaffle cutout diameter\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_diametre_encastrement\"\u003e356 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_profondeur\"\u003e199 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront thickness\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_epaisseur_facade_saladier\"\u003e15 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth after front\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_profondeur_apres_facade\"\u003e184 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003ch3 id=\"32\"\u003eShape \u0026amp; Materials\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront chape\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_forme\"\u003eCylindrical\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnet type\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"var\" id=\"32427 hp_type_magnet\"\u003eNeodymium\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"18Sound","offers":[{"title":"Default Title","offer_id":49479119044835,"sku":"ALT154500WF08NB","price":141770.0,"currency_code":"GYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/0538\/0835\/files\/23_52_42_90_15NLW4500_2__61635.1778008723.png?v=1785473210","url":"https:\/\/592mart.com\/products\/18sound-speaker-15-15nlw4500-aally-18799","provider":"592MART","version":"1.0","type":"link"}