{"product_id":"ds-qaz0530g1","title":"Altifalante analógico - Pingente Potência (8 Ω): 30 W Potência (70\/100 V): 30, 15, 7,5, 3,25 W Sensibilidade 92 dB - HIKVISION DS-QAZ0530G1","description":"\u003cdiv data-short-description\u003e\u003cul\u003e\n\u003cli\u003eAltifalante analógico - Pingente\u003c\/li\u003e\n\u003cli\u003ePotência (8 Ω): 30 W\u003c\/li\u003e\n\u003cli\u003ePotência (70\/100 V): 30, 15, 7,5, 3,25 W\u003c\/li\u003e\n\u003cli\u003eSensibilidade 92 dB\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003c!-- full-description --\u003e\u003cdiv data-full-description\u003e\n\u003cp\u003eOs altifalantes de teto utilizados em instalações profissionais fazem geralmente parte de sistemas de áudio analógicos baseados em linhas de 70V ou 100V. Esta tecnologia permite ligar vários altifalantes a um único amplificador praticamente sem perdas de sinal, uma vez que cada um deles incorpora um transformador que adapta a potência e facilita a sua distribuição.\u003c\/p\u003e\n\u003cp\u003eSão utilizados principalmente em sistemas de megafonia e som ambiente em espaços amplos, como escritórios, lojas ou centros públicos. O seu design permite distribuir o som de forma uniforme, sendo especialmente úteis para música de fundo e avisos de voz, onde é necessária clareza e fiabilidade.\u003c\/p\u003e\n\u003cul class=\"article_list\"\u003e\n\u003cli\u003eHikvision\u003c\/li\u003e\n\u003cli\u003ePotência 30 W\u003c\/li\u003e\n\u003cli\u003eSensibilidade 92 dB\u003c\/li\u003e\n\u003cli\u003eRespuesta en frecuencia \u003cspan style=\"color: rgb(34, 34, 34);\"\u003e80 Hz - 20 kHz\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- specifications --\u003e\u003cdiv data-specifications\u003e\u003ctable class=\"specs\" style=\"\u0026gt;\u0026lt;tbody\u0026gt;\u0026lt;tr align=\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e\u003ch3\u003eAltifalante\u003c\/h3\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr class=\"table-data\"\u003e\n\u003ctd\u003e\u003cstrong\u003ePotência nominal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"table-data\"\u003e\n\u003ctd\u003e\u003cstrong\u003eImpedância\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"table-data\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSPL (máx.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e104 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"table-data\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSensibilidade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92 dB (1 W @ 1 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"table-data\"\u003e\n\u003ctd\u003e\u003cstrong\u003eResposta em frequência\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80 Hz - 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"table-data\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAlto falantes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1x 1\" (agudos)\u003cbr\u003e1x 6,5\" (graves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"table-data\"\u003e\n\u003ctd\u003e\u003cstrong\u003eÂngulo de cobertura\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCónico: 90 º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"table-header\"\u003e\u003ctd\u003e\u003ch3\u003eInterfaces\u003c\/h3\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr class=\"table-data\"\u003e\n\u003ctd\u003e\u003cstrong\u003eÁudio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1x Áudio IN (100 V, 8 Ω: 30 W, 15 W, 7,5 W)\u003cbr\u003e1x Áudio IN (70 V, 8 Ω: 30 W, 15 W, 7,5 W, 3,25 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"table-header\"\u003e\u003ctd\u003e\u003ch3\u003eGeral\u003c\/h3\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr class=\"table-data\"\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCaixa: PC\u003cbr\u003eBase: ABS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"table-data\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCondições de trabalho\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTemperatura: -10 ~ 45 °C\u003cbr\u003eHumidade: \u0026lt; 90 % (sem condensação)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"table-data\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBranco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"table-data\"\u003e\n\u003ctd\u003e\u003cstrong\u003ePeso\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2,9 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"table-data\"\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensões\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e286,74 (Ø) × 246,17 (Al) mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e","brand":"HIKVISION","offers":[{"title":"Default Title","offer_id":56562121572738,"sku":"DS-QAZ0530G1","price":99.36,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/8515\/6994\/files\/DS-QAZ0530G1.png?v=1780593632","url":"https:\/\/loja.mmsistemasdeseguranca.pt\/products\/ds-qaz0530g1","provider":"Miguel Monteiro - Sistemas de Segurança","version":"1.0","type":"link"}