{"product_id":"ifi-dc-blocker","title":"Ifi DC Blocker","description":"\u003csection class=\"l-section wpb_row height_auto ult-vc-hide-row vc_row-has-fill\" data-rtl=\"false\" data-row-effect-mobile-disable=\"true\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"l-section-h i-cf\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"g-cols vc_row via_flex valign_top type_default stacking_default\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"vc_col-sm-1\/5 wpb_column vc_column_container\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"vc_column-inner\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"wpb_wrapper\" data-mce-fragment=\"1\"\u003eThe amplifier is the heart of your system.\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"l-section wpb_row height_auto ult-vc-hide-row vc_row-has-fill\" data-rtl=\"false\" data-row-effect-mobile-disable=\"true\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"l-section-h i-cf\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"g-cols vc_row via_flex valign_top type_default stacking_default\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"vc_col-sm-12 wpb_column vc_column_container\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"vc_column-inner\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"wpb_wrapper\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"wpb_text_column\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"wpb_wrapper\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eIf you have a mechanical hum, deploy the\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003eDC Blocker\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eGot big amplifier. Bye bye mechanical hum.\u003c\/h2\u003e\n\u003cp\u003eMany large amplifiers have a really annoying mechanical hum (emitted from the toroidal transformer itself).\u003c\/p\u003e\n\u003cp\u003eYou can hear it when you place your ear close or next to the chassis.\u003c\/p\u003e\n\u003cp\u003eThis is caused by a small amount of DC voltage in the mains which makes its way through to the mains transformer, it will become ‘saturated’ and start to hum like a trooper.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDC Blocker\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eis a clever device that you place at the IEC (at the rear power inlet) and as its name implies, it stops DC from getting into the amplifier. It therefore eliminates amplifier transformer hum.\u003c\/p\u003e\n\u003ch2\u003eCute. Clever.\u003c\/h2\u003e\n\u003cp\u003eAll the benefits of cutting out annoying hum with no drawbacks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntelligently stops any DC voltage from the mains to eliminate transformer hum\u003c\/li\u003e\n\u003cli\u003eEMI shielding is retained\u003c\/li\u003e\n\u003cli\u003eEquipment safety is unaffected\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBehind every good component is a DC Blocker.\u003c\/h2\u003e\n\u003cp\u003eThe bigger the amplifier, usually, the larger the toroidal which is susceptible to residual DC voltage. JUst add the DC Blocker at the IEC to stop DC from getting in.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e90-240V\u003c\/li\u003e\n\u003cli\u003eMaximum rating \u0026gt;7A, continuous current rating 4A\u003c\/li\u003e\n\u003cli\u003eSmall size, universal application, won’t block any other connectors, sockets, or cables\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003carticle data-id=\"41303\" class=\"w-grid-item size_1x1 post-41303 info_block type-info_block status-publish has-post-thumbnail hentry info_block_category-dc-blocker\"\u003e\n\u003cdiv class=\"w-grid-item-h\"\u003e\n\u003cdiv class=\"w-hwrapper usg_hwrapper_1 align_left valign_middle wrap\"\u003e\n\u003cdiv class=\"w-post-elm post_content usg_post_content_1\"\u003e\n\u003csection class=\"l-section wpb_row us_custom_4af741be height_auto width_full\"\u003e\n\u003cdiv class=\"l-section-h i-cf\"\u003e\n\u003cdiv class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"\u003e\n\u003cdiv class=\"vc_col-sm-12 wpb_column vc_column_container\"\u003e\n\u003cdiv class=\"vc_column-inner\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cdiv class=\"wpb_text_column\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cul\u003e\n\u003cli\u003eZERO DC Block technology – stops DC from getting into your amplifier and eliminates amplifier transformer hum.\u003c\/li\u003e\n\u003cli\u003eHigh-performance glass passivated semiconductor.  High-case dielectric strength of 1500VRMS. UL listed.  Flame resistant IEC socket\/connecter\/chassis (Fireproof polymers UL94-V0).\u003c\/li\u003e\n\u003cli\u003eEMI shielding is retained.\u003c\/li\u003e\n\u003cli\u003eThe DC Blocker removes such DC and eliminates such mechanical transformer hum, makes the transformer operate at the optimum environment. With the DC Blocker, there is 0 DC pass through.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle data-id=\"41281\" class=\"w-grid-item size_1x1 post-41281 info_block type-info_block status-publish has-post-thumbnail hentry info_block_category-dc-blocker\"\u003e\n\u003cdiv class=\"w-grid-item-h\"\u003e\n\u003cdiv class=\"w-hwrapper usg_hwrapper_1 align_left valign_middle wrap\"\u003e\n\u003cdiv class=\"w-post-elm post_content usg_post_content_1\"\u003e\n\u003ch5\u003eSpecs\u003c\/h5\u003e\n\u003ctable class=\"tablepress tablepress-id-34\" id=\"tablepress-34\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"row-1\"\u003e\n\u003ctd class=\"column-1\"\u003eZERO DC Block technology\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003eBlocks incoming DC – up to 1,200mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-2\"\u003e\n\u003ctd class=\"column-1\"\u003eVoltage rating\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e90 – 240 volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-3\"\u003e\n\u003ctd class=\"column-1\"\u003eMaximum current rating\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e\u0026gt; 7A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-4\"\u003e\n\u003ctd class=\"column-1\"\u003eMax amplifier power\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e880W or VA on 220v\u003cbr\u003e440W or VA on 110v\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-5\"\u003e\n\u003ctd class=\"column-1\"\u003eContinuous current rating\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e4A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-6\"\u003e\n\u003ctd class=\"column-1\"\u003eUniversal IEC\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003eHospital-grade IEC connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-7\"\u003e\n\u003ctd class=\"column-1\"\u003eDimensions\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e68 x 37 x 32 mm \/ 2.7” x 1.5” x 1.3”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-8\"\u003e\n\u003ctd class=\"column-1\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e63g \/ 2.2oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Ifi","offers":[{"title":"Default Title","offer_id":42919237517566,"sku":"35780537201189","price":156.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2222\/0805\/products\/DC-Blocker-Slider-Cropped-2-1024x778.jpg?v=1684360478","url":"https:\/\/www.kronosav.com\/en-ie\/products\/ifi-dc-blocker","provider":"Kronos AV","version":"1.0","type":"link"}