{"id":1537,"date":"2025-01-18T01:20:16","date_gmt":"2025-01-18T04:20:16","guid":{"rendered":"https:\/\/centauro-cinema.com.br\/2018\/?post_type=product&p=1537"},"modified":"2025-03-07T14:12:12","modified_gmt":"2025-03-07T17:12:12","slug":"jbl-4645","status":"publish","type":"product","link":"https:\/\/centauro-cinema.com.br\/2018\/produto\/jbl-4645\/","title":{"rendered":"JBL 4645"},"content":{"rendered":"
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Sistema de subwoofer \u00fanico 4645C de 460 mm (18 pol.)<\/h3>\n

O JBL Modelo 4645C \u00e9 um sistema de subwoofer de alta qualidade, apresentando uma tecnologia avan\u00e7ada de 460 mm (18 pol), transdutor de baixa frequ\u00eancia montado em um radiador direto, gabinete bass-reflex para resposta suave \u00e0s frequ\u00eancias aud\u00edveis mais baixas. O 4645C \u00e9 ideal para aumento de baixa frequ\u00eancia de trilhas sonoras anal\u00f3gicas ou digitais em cinemas e para aplica\u00e7\u00f5es gerais de refor\u00e7o de som.<\/p>\n<\/div>\n<\/div>\n

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Caracter\u00edsticas<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Frequency Range (\u00b13 dB)<\/span><\/td>\n22 Hz – 100 Hz<\/span><\/td>\n<\/tr>\n
Frequency Range (-10dB)<\/span><\/td>\n20 Hz – 500 Hz<\/span><\/td>\n<\/tr>\n
Rated Impedance<\/span><\/td>\n8 ohms<\/span><\/td>\n<\/tr>\n
Minimum Impedance<\/span><\/td>\n7.2 ohms<\/span><\/td>\n<\/tr>\n
Power Handling Capability<\/span><\/td>\n–<\/span><\/td>\n<\/tr>\n
Continuous Pink Noise<\/span><\/td>\n800 watts<\/span><\/td>\n<\/tr>\n
Continuous Program<\/span><\/td>\n1600 watts<\/span><\/td>\n<\/tr>\n
Peak Power<\/span><\/td>\n3200 watts<\/span><\/td>\n<\/tr>\n
OUTPUT CAPABILITY<\/span><\/td>\n–<\/span><\/td>\n<\/tr>\n
Axial Sensitivity<\/span><\/td>\n50 Hz to 500 Hz; 99 dB, 1W @ 1m 40 Hz to 100 Hz; 97 dB, 1W @ 1m<\/span><\/td>\n<\/tr>\n
Power Compression<\/span><\/td>\n–<\/span><\/td>\n<\/tr>\n
At -10 dB power (80 W)<\/span><\/td>\n0.6 dB<\/span><\/td>\n<\/tr>\n
At -3 dB power (400 W)<\/span><\/td>\n2.0 dB<\/span><\/td>\n<\/tr>\n
At rated power (800 W)<\/span><\/td>\n3.3 dB<\/span><\/td>\n<\/tr>\n
Net Weight (each)<\/span><\/td>\n138 lbs (63 kg)<\/span><\/td>\n<\/tr>\n
Dimensions (H x W x D)<\/span><\/td>\n1010 mm x 674 mm x 450 mm 39\u00be in x 26\u00bd in x 17\u00be in<\/span><\/td>\n<\/tr>\n
Power Handling (2Hr AES Rating)<\/span><\/td>\n800 W<\/span><\/td>\n<\/tr>\n
Sensitivity<\/span><\/td>\n97 dB<\/span><\/td>\n<\/tr>\n
Maximum SPL (1m)<\/span><\/td>\n128 dB<\/span><\/td>\n<\/tr>\n
Nominal Impedance<\/span><\/td>\n8\u2126<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Sistema de subwoofer \u00fanico 4645C de 460 mm (18 pol.)<\/h3>\n

O JBL Modelo 4645C \u00e9 um sistema de subwoofer de alta qualidade, apresentando uma tecnologia avan\u00e7ada de 460 mm (18 pol), transdutor de baixa frequ\u00eancia montado em um radiador direto, gabinete bass-reflex para resposta suave \u00e0s frequ\u00eancias aud\u00edveis mais baixas. O 4645C \u00e9 ideal para aumento de baixa frequ\u00eancia de trilhas sonoras anal\u00f3gicas ou digitais em cinemas e para aplica\u00e7\u00f5es gerais de refor\u00e7o de som.<\/p>\n

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  • 800 Watts de ru\u00eddo rosa cont\u00ednuo, 1600 Watts de pot\u00eancia de programa cont\u00ednua<\/li>\n
  • Resposta utiliz\u00e1vel at\u00e9 22 Hz (-10 dB, sem EQ), plana at\u00e9 22 Hz (-3 dB) com EQ externo<\/li>\n
  • Driver 2242H SVGTM Super Vented Gap Cooled \u2013 Alta sensibilidade \u2013 Compress\u00e3o m\u00ednima de pot\u00eancia \u2013 Maior capacidade de SPL m\u00e1ximo \u2013 2\u00aa e 3\u00aa extremamente baixas \u2013 Distor\u00e7\u00e3o harm\u00f4nica \u2013 Geometria de campo sim\u00e9trica SFGTM \u2013 Estrutura magn\u00e9tica \u2013 Capacidade de excurs\u00e3o estendida<\/li>\n
  • Aprovado pela Lucasfilm, Ltd. para instala\u00e7\u00f5es THX\u00ae<\/li>\n<\/ul>\n","protected":false},"featured_media":1538,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[57],"product_tag":[160,92,162],"class_list":{"0":"post-1537","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-caixas-subwoofer","7":"product_tag-caixa-subwoofer","8":"product_tag-caixas-cinema","9":"product_tag-jbl-4645","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/centauro-cinema.com.br\/2018\/wp-json\/wp\/v2\/product\/1537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/centauro-cinema.com.br\/2018\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/centauro-cinema.com.br\/2018\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/centauro-cinema.com.br\/2018\/wp-json\/wp\/v2\/comments?post=1537"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/centauro-cinema.com.br\/2018\/wp-json\/wp\/v2\/media\/1538"}],"wp:attachment":[{"href":"https:\/\/centauro-cinema.com.br\/2018\/wp-json\/wp\/v2\/media?parent=1537"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/centauro-cinema.com.br\/2018\/wp-json\/wp\/v2\/product_brand?post=1537"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/centauro-cinema.com.br\/2018\/wp-json\/wp\/v2\/product_cat?post=1537"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/centauro-cinema.com.br\/2018\/wp-json\/wp\/v2\/product_tag?post=1537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}