{"id":6978,"date":"2016-08-20T10:12:39","date_gmt":"2016-08-20T03:12:39","guid":{"rendered":"http:\/\/amplichinhhang.com\/english\/?p=6978"},"modified":"2016-08-20T10:12:39","modified_gmt":"2016-08-20T03:12:39","slug":"chiec-loa-hien-dai-va-tien-tien-loa-jbl-4430","status":"publish","type":"post","link":"https:\/\/amplichinhhang.com\/english\/2016\/08\/chiec-loa-hien-dai-va-tien-tien-loa-jbl-4430\/","title":{"rendered":"Chi\u1ebfc loa hi\u1ec7n \u0111\u1ea1i v\u00e0 ti\u00ean ti\u1ebfn &#8211; loa JBL 4430"},"content":{"rendered":"<p>Ph\u00e1t tri\u1ec3n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a k\u1ef9 thu\u1eadt s\u1ed1 ti\u00ean ti\u1ebfn v\u00e0 ghi \u00e2m t\u01b0\u01a1ng t\u1ef1 c\u00f4ng ngh\u1ec7, m\u00f4 h\u00ecnh s\u1ea3n ph\u1ea9m JBL 4430 v\u00e0 JBL 4435 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t \u00fd ngh\u0129ac\u00e1ch ti\u1ebfp c\u1eadn m\u1edbi \u0111\u1ec3 hai chi\u1ec1u thu mon-itor thi\u1ebft k\u1ebf: s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c \u0111\u1ed9c \u0111\u00e1o JBL Bi-Radial @ s\u1eebng trong m\u1ed9t studio gi\u00e1m s\u00e1t loa.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/s-media-cache-ak0.pinimg.com\/736x\/f9\/80\/56\/f9805685ce8a963ba3cedcf76c6d7616.jpg\" \/><a href=\"http:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2016\/08\/Loa-JBL-4430.jpg\"><br \/>\n<\/a><\/p>\n<p>Hai m\u00f4 h\u00ecnh c\u0169ng c\u00f3 c\u1ea3i ti\u1ebfn trong tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n n\u00e9n,b\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u1ea7n s\u1ed1 th\u1ea5p, v\u00e0 divid-ing c\u00f4ng ngh\u1ec7 m\u1ea1ng C\u1ea3 hai h\u1ec7 th\u1ed1ng tri\u1ec3n l\u00e3m c\u00e1c thu\u1ed9c t\u00ednh traditionalJBL b\u0103ng th\u00f4ng r\u1ed9ng, t\u1ea7n s\u1ed1 m\u1ecbn ph\u1ea3n \u1ee9ng, hi\u1ec7u qu\u1ea3 cao, r\u1ed9ng ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng, v\u00e0 \u0111\u1eb7c bi\u1ec7t \u0111\u1ed9 tin c\u1eady<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/muare1.vcmedia.vn\/images\/2011\/08\/19\/34\/1313687228_JBL_4430-5.jpg\" width=\"916\" height=\"690\" \/><\/p>\n<p>Ch\u00e2n loa n\u00e0y l\u00e0 m\u1eabu ch\u00e2n loa d\u00e0nh cho c\u00e1c lo\u1ea1i loa th\u00f9ng c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn nh\u01b0: Altec, JBL 4344 v\u00e0 JBL 4430. Chi\u1ec1u cao th\u1ea5p 15cm, r\u1ea5t ph\u00f9 h\u1ee3p cho nh\u1eefng d\u1ea1ng loa th\u00f9ng. V\u1edbi thi\u1ebft k\u1ebf ch\u00fa tr\u1ecdng v\u1ec1 s\u1ef1 \u0111\u01a1n gi\u1ea3n, nh\u1eefng \u0111\u01b0\u1eddng n\u00e9t \u0111\u1eb9p nh\u1ea5t c\u1ee7a c\u1ea3 Ch\u00e2n loa CL 4344 \/ 4430 v\u00e0 th\u00f9ng loa s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m n\u1ed5i b\u1eadt l\u00ean khi \u0111\u1eb7t trong ph\u00f2ng nghe c\u1ee7a B\u1ea1n. Ch\u00e2n loa CL 4344 t\u00f4n th\u00eam v\u1ebb \u0111\u1eb9p \u0111\u01a1n gi\u1ea3n v\u00e0 t\u1ea1o \u0111i\u1ec3m nh\u1ea5n cho c\u1eb7p loa B\u1ea1n \u0111ang s\u1eed d\u1ee5ng. &#8216;M\u1ed9t ch\u00fat CL-4344, m\u1ed9t ch\u00fat ho\u00e0i c\u1ed5&#8217;.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/muare1.vcmedia.vn\/images\/2011\/08\/18\/34\/1313686722_Diatone_DS2000-3.jpg\" width=\"847\" height=\"663\" \/><\/p>\n<p>Loa JBL 4430 : th\u00f4ng tin khoa h\u1ecdc<\/p>\n<p>\u0110\u00e1p \u1ee9ng t\u1ea7n s\u1ed1: 35 Hz &#8211; 16 kHz<\/p>\n<p>G\u00f3c ph\u00e2n t\u00e1n(Bao g\u1ed3m 6 dB xu\u1ed1ng \u0111i\u1ec3m, trung b\u00ecnh t\u1eeb 1,25 kHz v\u00e0 16 kHz)<\/p>\n<p>Ngang: 100 &#8220;(+ 0; &#8211; 30&#8221;)<\/p>\n<p>D\u1ecdc: 100 &#8220;(+ 0: &#8211; 30&#8221;)<\/p>\n<p>(Trung b\u00ecnh tr\u00ean 800 Hz \u0111\u1ebfn 16 kHz)<\/p>\n<p>kh\u00eda c\u1ea1nh \u0111\u1ecbnh h\u01b0\u1edbng (Q): 8 (+ 4 &#8211; 2)<\/p>\n<p>Trung b\u00ecnh T\u1ea7n s\u1ed1:.-To + 4 dB: MTO 4 dB @ @ 2kHz 2kHz<\/p>\n<p>T\u1ea7n s\u1ed1 cao: &#8211; m + 2 dB &#8211; ooto + ODB @ @ 12kHz 12kHz<\/p>\n<p>T\u00edn hi\u1ec7u l\u1edbn, \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u T\u00ednh n\u0103ng<\/p>\n<p>Tr\u1edf kh\u00e1ng danh \u0111\u1ecbnh: 8 ohms<\/p>\n<p>Tr\u1edf kh\u00e1ng t\u1ed1i thi\u1ec3u:&gt; 6 ohms<\/p>\n<p>C\u00f4ng su\u1ea5t \u0111\u1ea7u v\u00e0o t\u1ed1i \u0111a \u0111\u01a1n khu\u1ebfch \u0111\u1ea1i<\/p>\n<p>Ch\u01b0\u01a1ng tr\u00ecnh th\u01b0\u1eddng xuy\u00ean *: 300 W<\/p>\n<p>Peaks ng\u1eafn h\u1ea1n<\/p>\n<p>Pres-\u00e2m thanh t\u1ed1i \u01b0u ch\u1eafc ch\u1eafn C\u1ea5p (SPL) 5<\/p>\n<p>Ch\u01b0\u01a1ng tr\u00ecnh li\u00ean t\u1ee5c: 119 dB 122 dB<\/p>\n<p>B\u1ed9 khu\u1ebfch \u0111\u1ea1i \u0111i\u1ec7n<\/p>\n<p>T\u1ea7n s\u1ed1 th\u1ea5p: 200 W<\/p>\n<p>T\u1ea7n s\u1ed1 cao: 75 W<\/p>\n<p>T\u1ea7n s\u1ed1 th\u1ea5p (40-100 Hz):<\/p>\n<p>T\u1ea7n s\u1ed1 gi\u1eefa (100-1000 Hz):<\/p>\n<p>T\u1ea7n s\u1ed1 cao (1000-8000 Hz):<\/p>\n<p>T\u1ea7n s\u1ed1 th\u1ea5p: s\u1ea3n l\u01b0\u1ee3ng SPL (5 W \u0111\u1ea7u v\u00e0o)<\/p>\n<p>T\u1ea7n s\u1ed1 cao: ~ 0,6%<\/p>\n<p>K\u00edch th\u01b0\u1edbc : 908 mm x 552 mm x4OOmm<\/p>\n<p>C\u00e2n n\u1eb7ng: 57.7kg<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ph\u00e1t tri\u1ec3n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a k\u1ef9 thu\u1eadt s\u1ed1 ti\u00ean ti\u1ebfn v\u00e0 ghi \u00e2m t\u01b0\u01a1ng t\u1ef1 c\u00f4ng ngh\u1ec7, m\u00f4 h\u00ecnh s\u1ea3n ph\u1ea9m JBL 4430 v\u00e0 JBL 4435 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t \u00fd ngh\u0129ac\u00e1ch ti\u1ebfp c\u1eadn m\u1edbi \u0111\u1ec3 hai chi\u1ec1u thu mon-itor thi\u1ebft k\u1ebf: s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":6979,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[325,336],"tags":[788],"class_list":{"0":"post-6978","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-loa","8":"category-loa-jbl","9":"tag-loa-jbl-4430"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - 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