{"id":19579,"date":"2026-04-30T10:56:45","date_gmt":"2026-04-30T10:56:45","guid":{"rendered":"https:\/\/hd-multimedia.com\/?post_type=product&#038;p=19579"},"modified":"2026-05-05T10:56:33","modified_gmt":"2026-05-05T10:56:33","slug":"benchmark-hpa4","status":"publish","type":"product","link":"https:\/\/hd-multimedia.com\/en\/trgovina\/benchmark-hpa4\/","title":{"rendered":"Benchmark HPA4"},"content":{"rendered":"<p><strong>Specifikacije mjerene od balansiranih ulaza do balansiranih izlaza na linijskom poja\u010dalu HPA4:<\/strong><\/p>\n<p>THD &lt; -125 dB (0,00006%)<br \/>\nSNR &gt; 135 dB, neponderirano, 20-20 kHz<br \/>\nSNR &gt; 137 dB, A-ponderirano<br \/>\nFrekvencijski odziv &#8211; 0,003 dB pri 10 Hz, -0,001 dB pri 20 kHz<br \/>\n&#8211; 3 dB propusnost prelazi 0,1 Hz do 500 kHz<br \/>\nIzlazna impedancija 60 Ohma<br \/>\nIzlazni \u0161um &lt; 1,9 uV pri jedinstvenom poja\u010danju, 20-20 kHz<br \/>\nMaksimalni ulazni i izlazni napon, 20 Vrms (+28 dBu)<br \/>\nPreslu\u0161avanje &lt; -133 dB @ 1 kHz, -116 dB @ 10 kHz<\/p>\n<p><strong>Zna\u010dajke HPA4:<\/strong><br \/>\n256-stupanjska kontrola glasno\u0107e stereo zvuka &#8211; linijski izlaz<br \/>\n256-stupanjska kontrola glasno\u0107e stereo zvuka &#8211; izlaz za slu\u0161alice<br \/>\nRelejni odabir ulaza<br \/>\nDva stereo balansirana linijska Ulazi<br \/>\nDva stereo nebalansirana linijska ulaza<br \/>\nJedan stereo balansirani linijski izlaz<br \/>\nJedan balansirani mono sumarni izlaz<br \/>\nJedan balansirani THX-888 XLR4 izlaz za slu\u0161alice<br \/>\nJedan nebalansirani THX-888 TRS izlaz za slu\u0161alice<br \/>\nNeovisno upravljanje izlazima za slu\u0161alice i linijskim izlazima<br \/>\nUpravljanje balansom<br \/>\nZaslon u boji osjetljiv na dodir<br \/>\nDva 12-voltna trigger priklju\u010dka<\/p>\n<p><a href=\"https:\/\/benchmarkmedia.com\/blogs\/application_notes\/benchmarks-256-step-relay-controlled-attenuator\" target=\"_blank\" rel=\"noopener\">Detailed specifications!<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Benchmark HPA4 sadr\u017ei ekskluzivno poja\u010dalo za slu\u0161alice THX-888. Tako\u0111er ozna\u010dava vrhunac obitelji THX poja\u010dala za slu\u0161alice. Plo\u010du THX-888 proizvodi Benchmark. THX-888 ima patentiranu topologiju unaprijednog napajanja THX-AAA. THX-888 odr\u017eava buku i distorziju ispod praga sluha, \u010dak i pri pogonu najzahtjevnijih slu\u0161alica. Izlazi za slu\u0161alice i linijski izlazi kontroliraju se neovisnim 256-stupanjskim relejnim preklopnim atenuatorima.<\/p>\n<p>Benchmark HPA4 pru\u017ea najni\u017eu mogu\u0107u razinu \u0161uma i distorzije koju nudi poja\u010dalo za slu\u0161alice ili pretpoja\u010dalo. Ekskluzivna plo\u010da poja\u010dala za slu\u0161alice THX-888 tvrtke Benchmark sadr\u017ei patentiranu THX-AAA tehnologiju. Ova tehnologija uklju\u010duje sustav za korekciju pogre\u0161aka unaprijed koji smanjuje distorziju za 30 do 40 dB. Distorzija i \u0161um dr\u017ee se ispod praga sluha od 0 dB SPL, \u010dak i pri radu s najzahtjevnijim slu\u0161alicama. Plo\u010du poja\u010dala pokre\u0107e 256-stupanjska relejna kontrola glasno\u0107e. Ovaj sustav je konstruiran kako bi pru\u017eio najni\u017eu mogu\u0107u razinu \u0161uma i distorzije pri svakoj postavci glasno\u0107e. Druga, identi\u010dna i potpuno neovisna kontrola glasno\u0107e pokre\u0107e balansirane i nebalansirane linijske izlaze.<\/p>\n<p><a href=\"https:\/\/benchmarkmedia.com\/products\/hpa4?_pos=1&amp;_psq=benchmark+hpa4&amp;_ss=e&amp;_v=1.0\" target=\"_blank\" rel=\"noopener\">Link for additional product information!<\/a><\/p>","protected":false},"featured_media":19594,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"class_list":["post-19579","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-benchmark","product_cat-pretpojacala","product_cat-pojacala-za-slusalice","product_tag-novo-u-ponudi","desktop-align-center","tablet-align-center","mobile-align-center","ast-product-gallery-layout-horizontal","ast-magnify-disabled","ast-product-tabs-layout-horizontal"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Benchmark HPA4 - hd-multimedia<\/title>\n<meta name=\"description\" content=\"Benchmark HPA4 sadr\u017ei ekskluzivno poja\u010dalo za slu\u0161alice THX-888. 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