{"id":17021,"date":"2020-12-01T22:48:52","date_gmt":"2020-12-01T22:48:52","guid":{"rendered":"http:\/\/flashcorporation.com\/margules\/magenta-btv-4-copy\/"},"modified":"2025-05-15T22:56:36","modified_gmt":"2025-05-15T22:56:36","slug":"noise-line-supressor","status":"publish","type":"page","link":"https:\/\/margules.com\/en\/noise-line-supressor\/","title":{"rendered":"NOISE LINE SUPRESSOR"},"content":{"rendered":"<p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; row_negative_margin=&#8221;disable_negative_margin&#8221; z_index=&#8221;&#8221;][vc_column][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221;][vc_column_inner offset=&#8221;vc_hidden-sm vc_hidden-xs&#8221;][vc_empty_space height=&#8221;55px&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; z_index=&#8221;&#8221; background_color=&#8221;#000000&#8243; css=&#8221;.vc_custom_1596181491158{background-color: #000000 !important;}&#8221;][vc_column width=&#8221;1\/2&#8243;]<link href=\"https:\/\/fonts.googleapis.com\/css?family=Open+Sans:600%2C300\" rel=\"stylesheet\" property=\"stylesheet\" type=\"text\/css\" media=\"all\">\n<div id=\"rev_slider_76_1_wrapper\" class=\"rev_slider_wrapper fullwidthbanner-container\" data-source=\"gallery\" style=\"margin:0px auto;background:transparent;padding:0px;margin-top:0px;margin-bottom:0px;\">\n<!-- START REVOLUTION SLIDER 5.4.8.3 auto mode -->\n\t<div id=\"rev_slider_76_1\" class=\"rev_slider fullwidthabanner\" style=\"display:none;\" data-version=\"5.4.8.3\">\n<ul>\t<!-- SLIDE  -->\n\t<li data-index=\"rs-288\" data-transition=\"notransition\" data-slotamount=\"default\" data-hideafterloop=\"0\" data-hideslideonmobile=\"off\"  data-easein=\"default\" data-easeout=\"default\" data-masterspeed=\"default\"  data-rotate=\"0\"  data-saveperformance=\"off\"  data-title=\"Slide\" data-param1=\"\" data-param2=\"\" data-param3=\"\" data-param4=\"\" data-param5=\"\" data-param6=\"\" data-param7=\"\" data-param8=\"\" data-param9=\"\" data-param10=\"\" data-description=\"\">\n\t\t<!-- MAIN IMAGE -->\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/margules.com\/wp-content\/uploads\/2020\/02\/bg01.jpg\"  alt=\"\" title=\"bg01\"  width=\"1798\" height=\"821\" data-bgposition=\"center center\" data-bgfit=\"cover\" data-bgrepeat=\"no-repeat\" class=\"rev-slidebg\" data-no-retina>\n\t\t<!-- LAYERS -->\n\n\t\t<!-- LAYER NR. 1 -->\n\t\t<div class=\"tp-caption  \" \n\t\t\t id=\"slide-288-layer-2\" \n\t\t\t data-x=\"43\" \n\t\t\t data-y=\"46\" \n\t\t\t\t\t\tdata-width=\"['704']\"\n\t\t\tdata-height=\"['463']\"\n \n\t\t\tdata-type=\"text\" \n\t\t\tdata-responsive_offset=\"on\" \n\n\t\t\tdata-frames='[{\"delay\":10,\"speed\":310,\"frame\":\"0\",\"from\":\"opacity:0;\",\"to\":\"o:1;\",\"ease\":\"Power3.easeInOut\"},{\"delay\":\"wait\",\"speed\":310,\"frame\":\"999\",\"to\":\"opacity:0;\",\"ease\":\"Power3.easeInOut\"}]'\n\t\t\tdata-textAlign=\"['inherit','inherit','inherit','inherit']\"\n\t\t\tdata-paddingtop=\"[0,0,0,0]\"\n\t\t\tdata-paddingright=\"[0,0,0,0]\"\n\t\t\tdata-paddingbottom=\"[0,0,0,0]\"\n\t\t\tdata-paddingleft=\"[0,0,0,0]\"\n\n\t\t\tstyle=\"z-index: 5; min-width: 704px; max-width: 704px; max-width: 463px; max-width: 463px; white-space: normal; font-size: 25px; line-height: 34px; font-weight: 600; color: #ffffff; letter-spacing: 0px;font-family:Open Sans;\"><div style=\"width:70px; height:4px; background-color:#784a02\"><\/div>\n<div id=\"espaciotext\" style=\"width:100%; height:40px;\"><\/div>\n<divx id=\"textoproducto1\">MARGULES QR-2<\/br>\nNOISE LINE SUPPRESSOR\n<\/br><\/br><\/divx>\n<divx id=\"textoproduct\" style=\"font-weight:300; \">The Margules QR-2 Noise Line Suppressor, thanks to its advanced LC filters and high-quality autotransformers, delivers richer tonal balance, greater detail, and quieter backgrounds, creating a truly engaging musical experience\n<\/divx> <\/div>\n\n\t\t<!-- LAYER NR. 2 -->\n\t\t<div class=\"tp-caption   tp-resizeme\" \n\t\t\t id=\"slide-288-layer-3\" \n\t\t\t data-x=\"104\" \n\t\t\t data-y=\"265\" \n\t\t\t\t\t\tdata-width=\"['602']\"\n\t\t\tdata-height=\"['auto']\"\n \n\t\t\tdata-type=\"text\" \n\t\t\tdata-responsive_offset=\"on\" \n\n\t\t\tdata-frames='[{\"delay\":10,\"speed\":310,\"frame\":\"0\",\"from\":\"opacity:0;\",\"to\":\"o:1;\",\"ease\":\"Power3.easeInOut\"},{\"delay\":\"wait\",\"speed\":310,\"frame\":\"999\",\"to\":\"opacity:0;\",\"ease\":\"Power3.easeInOut\"}]'\n\t\t\tdata-textAlign=\"['inherit','inherit','inherit','inherit']\"\n\t\t\tdata-paddingtop=\"[0,0,0,0]\"\n\t\t\tdata-paddingright=\"[0,0,0,0]\"\n\t\t\tdata-paddingbottom=\"[0,0,0,0]\"\n\t\t\tdata-paddingleft=\"[0,0,0,0]\"\n\n\t\t\tstyle=\"z-index: 6; 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row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; row_negative_margin=&#8221;disable_negative_margin&#8221; z_index=&#8221;&#8221; css=&#8221;.vc_custom_1596185319096{margin-top: 30px !important;background-color: #d6d3ca !important;}&#8221;][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; z_index=&#8221;&#8221;][vc_column][qode_elements_holder number_of_columns=&#8221;two_columns&#8221;][qode_elements_holder_item advanced_animations=&#8221;no&#8221; background_color=&#8221;#d6d3ca&#8221; item_padding=&#8221;0px 10px 0px 0px&#8221;][vc_single_image image=&#8221;17803&#8243; img_size=&#8221;full&#8221; qode_css_animation=&#8221;&#8221; css=&#8221;.vc_custom_1642573227982{margin-right: 30px !important;margin-left: 30px !important;}&#8221;][\/qode_elements_holder_item][qode_elements_holder_item vertical_alignment=&#8221;middle&#8221; horizontal_alignment=&#8221;left&#8221; advanced_animations=&#8221;no&#8221; background_color=&#8221;#d6d3ca&#8221;][vc_column_text css=&#8221;.vc_custom_1747337586382{margin-right: 30px !important;margin-left: 30px !important;padding-top: 40px !important;padding-bottom: 40px !important;}&#8221;]The QR-2 Noise Line Suppressor provides a richer tonal balance, enhanced detail, and quieter backgrounds, allowing you to rediscover your favorite recordings with exceptional clarity and enjoy a truly engaging sound experience.<\/p>\n<p>&nbsp;<\/p>\n<p>Equipped with advanced LC filters, high-quality autotransformers, and a proprietary circuit, the QR-2 suppresses high-frequency noise and attenuates power line transients, significantly improving audio quality.<\/p>\n<p>&nbsp;<\/p>\n<p>It also corrects DC offset, preventing the mechanical hum produced by the transformers in your audio equipment and provides added protection to your components by acting as a natural peak suppressor.<\/p>\n<p>&nbsp;<\/p>\n<p>The QR-2 is the perfect match for Margules line of products, especially the U280 SC amplifier and SF220 preamplifier. However, the QR-2 will enhance the clarity, detail, and resolution of any connected audio or video equipment.[\/vc_column_text][\/qode_elements_holder_item][\/qode_elements_holder][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; row_negative_margin=&#8221;disable_negative_margin&#8221; z_index=&#8221;&#8221; css=&#8221;.vc_custom_1588845817958{margin-top: -10px !important;background-color: #d6d3ca !important;}&#8221;][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; row_negative_margin=&#8221;disable_negative_margin&#8221; z_index=&#8221;&#8221; css=&#8221;.vc_custom_1588845868460{margin-top: 0px !important;}&#8221;][vc_column][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; row_negative_margin=&#8221;disable_negative_margin&#8221; z_index=&#8221;&#8221; css=&#8221;.vc_custom_1588909164612{margin-top: -10px !important;background-color: #d6d3ca !important;}&#8221;][vc_column][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;grid&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221;][vc_column_inner]<div class=\"qode-accordion-holder clearfix qode-toggle qode-initial \">\n\t<h4 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        TECHNOLOGY AND SPECIFICATIONS    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h4>\n<div  class=\"qode-accordion-content \" style=\"background-image: url(https:\/\/margules.com\/wp-content\/uploads\/2020\/05\/bg.png)\">\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text]Dedicated LC Filters:<\/p>\n<p>Thanks to its dedicated filters for digital and analog components, the QR-2 enhances tonal richness and balance, as well as detail, dynamics, and soundstage depth.<\/p>\n<p>With three independent, specialized filters for digital and analog signal paths, the QR-2 ensures optimal performance of connected audio and video equipment by preventing signal degradation and rejecting high-frequency noise.<\/p>\n<p>&nbsp;<\/p>\n<p>Proprietary circuit and high-quality autotransformers:<\/p>\n<p>The QR-2 features a proprietary circuit and high-quality autotransformers.<br \/>\nThese components provide energy reserves for power-demanding equipment, improve system stability, suppress electrical transients, suppresses power line noise, correct DC offset eliminating mechanical hum from audio transformers, and protect your gear against voltage spikes and surges.<\/p>\n<p>&nbsp;<\/p>\n<p>Switched AC Outlets:<\/p>\n<p>The QR-2 offers 10 switched AC outlets. These outlets are energized when the AC output of a preamplifier is connected to one of the two unswitched (direct) outlets, maintaining the harmonic integrity of the audio signal and allowing for centralized system power control.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: left;\">Technical Specifications:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19755\" src=\"https:\/\/margules.com\/wp-content\/uploads\/2025\/05\/Tech-Specs-QR2.jpg\" alt=\"\" width=\"685\" height=\"367\" srcset=\"https:\/\/margules.com\/wp-content\/uploads\/2025\/05\/Tech-Specs-QR2.jpg 2523w, https:\/\/margules.com\/wp-content\/uploads\/2025\/05\/Tech-Specs-QR2-300x161.jpg 300w, https:\/\/margules.com\/wp-content\/uploads\/2025\/05\/Tech-Specs-QR2-1024x549.jpg 1024w, https:\/\/margules.com\/wp-content\/uploads\/2025\/05\/Tech-Specs-QR2-768x412.jpg 768w, https:\/\/margules.com\/wp-content\/uploads\/2025\/05\/Tech-Specs-QR2-1536x824.jpg 1536w, https:\/\/margules.com\/wp-content\/uploads\/2025\/05\/Tech-Specs-QR2-2048x1098.jpg 2048w, https:\/\/margules.com\/wp-content\/uploads\/2025\/05\/Tech-Specs-QR2-700x375.jpg 700w\" sizes=\"auto, (max-width: 685px) 100vw, 685px\" \/>[\/vc_column_text]    <\/div>\n<\/div><h4 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        WARRANTY    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h4>\n<div  class=\"qode-accordion-content \" style=\"background-image: url(https:\/\/margules.com\/wp-content\/uploads\/2020\/05\/bg.png)\">\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text]Like all the Margules products, The QR-2 Noise Line Suppressor comes with a five-year limited warranty on parts and labor.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Terms and Conditions<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>The warranty does not cover any damage, wear or malfunctioning caused by lack of compliance with the operation specifications included with this equipment, or any of those resulting from:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Accidents, natural disasters or events that happens due to natural causes.<\/li>\n<li>Misuse, abuse of or negligence regarding the equipment.<\/li>\n<li>Fault in the initial set-up and installation, incorrect maintenance, and\/or inadequate cleaning of the product.<\/li>\n<li>Repairs, modifications, or renovations performed by people or companies not expressly authorized by Margules Audio.<\/li>\n<li>Damage during shipping, transport, packaging, or manipulation of the equipment. In this case, all damage claims must be submitted to the carrier company.<\/li>\n<li>Any other cause not attributable to a manufacturing defect of the product.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>The warranty covers exclusively the expense corresponding to labor and the material necessary to the repair or, give the case, the substitution of the equipment (at the discretion of Margules Audio), and thus it does not extend to:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Accessories, including but not limited to: batteries, cables, mounting hardware, brackets, furniture, cleaning accessories, antennas or dismountable feeding cables.<\/li>\n<li>Shipping costs in case the owner needs to return the unit to Margules Audio for the purpose of service or repair of a possible defect.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>The warranty shall be void if:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>The serial number of the equipment has been altered, modified, or deleted.<\/li>\n<li>The product has been purchased from a person or company that is not an authorized distributor of Margules Audio.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>This warranty extends to products directly purchased from Margules Audio or an authorized distributor.<\/p>\n<p>&nbsp;<\/p>\n<p>In case of doubt regarding the scope of the warranty or if you need technical support, call the numbers you will find on our website www.margules.com.[\/vc_column_text]    <\/div>\n<\/div><h4 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        MANUALS    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h4>\n<div  class=\"qode-accordion-content \" style=\"background-image: url(https:\/\/margules.com\/wp-content\/uploads\/2020\/05\/bg.png)\">\n    <div class=\"qode-accordion-content-inner\">\n        [vc_single_image image=&#8221;17185&#8243; onclick=&#8221;custom_link&#8221; qode_css_animation=&#8221;&#8221; link=&#8221;https:\/\/margules.com\/wp-content\/uploads\/2025\/05\/Manual-EN-QR-2.pdf&#8221;]    <\/div>\n<\/div><\/div>[\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; row_negative_margin=&#8221;disable_negative_margin&#8221; z_index=&#8221;&#8221; css=&#8221;.vc_custom_1588845817958{margin-top: -10px !important;background-color: #d6d3ca !important;}&#8221;][vc_column][vc_empty_space][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; 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use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; row_negative_margin=&#8221;disable_negative_margin&#8221; z_index=&#8221;&#8221; css=&#8221;.vc_custom_1596185319096{margin-top: 30px !important;background-color: #d6d3ca !important;}&#8221;][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; z_index=&#8221;&#8221;][vc_column][qode_elements_holder number_of_columns=&#8221;two_columns&#8221;][qode_elements_holder_item advanced_animations=&#8221;no&#8221; background_color=&#8221;#d6d3ca&#8221; item_padding=&#8221;0px 10px 0px 0px&#8221;][vc_single_image image=&#8221;17803&#8243; img_size=&#8221;full&#8221; qode_css_animation=&#8221;&#8221; css=&#8221;.vc_custom_1642573227982{margin-right: 30px !important;margin-left: 30px !important;}&#8221;][\/qode_elements_holder_item][qode_elements_holder_item vertical_alignment=&#8221;middle&#8221; horizontal_alignment=&#8221;left&#8221; advanced_animations=&#8221;no&#8221; background_color=&#8221;#d6d3ca&#8221;][vc_column_text css=&#8221;.vc_custom_1747337586382{margin-right: 30px !important;margin-left: 30px !important;padding-top: 40px !important;padding-bottom: 40px !important;}&#8221;]The QR-2 Noise Line Suppressor provides a richer tonal balance, enhanced detail, and quieter backgrounds, allowing you to rediscover&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"full_width.php","meta":{"inline_featured_image":false,"_joinchat":[],"footnotes":""},"class_list":["post-17021","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/margules.com\/en\/wp-json\/wp\/v2\/pages\/17021","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/margules.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/margules.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/margules.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/margules.com\/en\/wp-json\/wp\/v2\/comments?post=17021"}],"version-history":[{"count":52,"href":"https:\/\/margules.com\/en\/wp-json\/wp\/v2\/pages\/17021\/revisions"}],"predecessor-version":[{"id":19761,"href":"https:\/\/margules.com\/en\/wp-json\/wp\/v2\/pages\/17021\/revisions\/19761"}],"wp:attachment":[{"href":"https:\/\/margules.com\/en\/wp-json\/wp\/v2\/media?parent=17021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}