{"product_id":"nordost-qrt-ac-enhancer-amp-ac-line-harmonizer-plug-ins","title":"Nordost QRT AC Enhancer \u0026amp; AC Line Harmonizer Plug-Ins","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eNordost QRT AC Enhancer \u0026amp; AC Line Harmonizer Plug-Ins\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eNordost’s \u003cstrong\u003eQRT AC Enhancers and AC Line Harmonizers\u003c\/strong\u003e are modular power-optimization products designed to improve the AC environment feeding high-performance \u003cstrong\u003etwo-channel audio and home theater systems\u003c\/strong\u003e. The range includes the \u003cstrong\u003eQKOIL, QSINE, QVIBE, and QWAVE\u003c\/strong\u003e, with each product addressing AC-related noise and interference in a different way. They can be used individually or together as part of a complete Nordost QRT system. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eNordost separates the range into two technologies: \u003cstrong\u003eQKOIL and QSINE are passive field generators\u003c\/strong\u003e, while \u003cstrong\u003eQVIBE and QWAVE are active AC Line Harmonizers\u003c\/strong\u003e that introduce calculated pulsed frequencies synchronized to the incoming 50\/60 Hz AC waveform. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eQKOIL – AC Enhancer\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eNordost QKOIL\u003c\/strong\u003e is a passive AC Enhancer featuring a \u003cstrong\u003eLoad Resonating Coil (LRC)\u003c\/strong\u003e constructed with Nordost’s patented \u003cstrong\u003eMicro Mono-Filament technology\u003c\/strong\u003e. It generates a field designed to influence the AC environment without restricting current flow. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePassive \u003cstrong\u003eAC Enhancer\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLoad Resonating Coil (LRC)\u003c\/li\u003e\n\u003cli\u003eNordost patented \u003cstrong\u003eMicro Mono-Filament technology\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned to help lower the perceived noise floor\u003c\/li\u003e\n\u003cli\u003eDesigned to improve imaging, depth, focus, and tonal balance\u003c\/li\u003e\n\u003cli\u003eMechanically tuned \u003cstrong\u003ecarbon-fiber body\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGold-plated connectors\u003c\/li\u003e\n\u003cli\u003eAvailable in \u003cstrong\u003eUS (NEMA), EU (Schuko), and AUS\u003c\/strong\u003e versions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQVIBE (QV2) – AC Line Harmonizer\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eNordost QVIBE\u003c\/strong\u003e, also known as the \u003cstrong\u003eQV2\u003c\/strong\u003e, is an active AC Line Harmonizer. It introduces a carefully calculated range of pulsed frequencies onto the AC line, synchronized to the original 50 or 60 Hz waveform. Nordost designed this process to influence AC harmonics and improve both audio and video performance. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActive \u003cstrong\u003eAC Line Harmonizer\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntroduces calculated pulsed frequencies onto the AC line\u003c\/li\u003e\n\u003cli\u003eSynchronized to the incoming \u003cstrong\u003e50\/60 Hz waveform\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned to lower perceived background noise\u003c\/li\u003e\n\u003cli\u003eHelps increase soundstage depth and dimensionality\u003c\/li\u003e\n\u003cli\u003eDesigned to improve musical and visual presentation\u003c\/li\u003e\n\u003cli\u003eMechanically tuned carbon-fiber body\u003c\/li\u003e\n\u003cli\u003eGold-plated connectors\u003c\/li\u003e\n\u003cli\u003eAvailable in \u003cstrong\u003eUS, EU, and AUS\u003c\/strong\u003e configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQSINE – AC Enhancer\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eNordost QSINE\u003c\/strong\u003e is a passive AC Enhancer that reshapes the AC sine wave by introducing specific frequency fields onto the circuit path. Nordost designed the QSINE to reduce the effects of \u003cstrong\u003eEMI noise embedded in the AC line\u003c\/strong\u003e, helping create a quieter electrical environment for audio and AV components. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePassive \u003cstrong\u003eAC Enhancer\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntroduces a specific frequency field onto the AC circuit\u003c\/li\u003e\n\u003cli\u003eDesigned to reduce the effects of \u003cstrong\u003eEMI\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHelps lower perceived background noise\u003c\/li\u003e\n\u003cli\u003eDesigned to improve clarity, detail, and musical pacing\u003c\/li\u003e\n\u003cli\u003eHelps improve tonal balance and musical presentation\u003c\/li\u003e\n\u003cli\u003eMechanically tuned carbon-fiber body\u003c\/li\u003e\n\u003cli\u003eGold-plated connectors\u003c\/li\u003e\n\u003cli\u003eAvailable in \u003cstrong\u003eUS, EU, and AUS\u003c\/strong\u003e versions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQWAVE – AC Line Harmonizer\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eNordost QWAVE\u003c\/strong\u003e is an active AC Line Harmonizer that samples the incoming AC waveform and introduces a series of pulsed frequencies back onto the AC line. Nordost designed this process to influence the harmonics and overtones associated with the AC signal. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActive \u003cstrong\u003eAC Line Harmonizer\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSamples the incoming AC waveform\u003c\/li\u003e\n\u003cli\u003eIntroduces calculated pulsed frequencies back onto the AC line\u003c\/li\u003e\n\u003cli\u003eDesigned to increase imaging and soundstage dimensionality\u003c\/li\u003e\n\u003cli\u003eHelps improve presence and realism\u003c\/li\u003e\n\u003cli\u003eDesigned to enhance picture depth and vibrancy in AV systems\u003c\/li\u003e\n\u003cli\u003eMechanically tuned carbon-fiber body\u003c\/li\u003e\n\u003cli\u003eGold-plated connectors\u003c\/li\u003e\n\u003cli\u003eAvailable in \u003cstrong\u003eUS, EU, and AUS\u003c\/strong\u003e configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesigned to Work Together\u003c\/h3\u003e\n\u003cp\u003eAlthough \u003cstrong\u003eQKOIL, QVIBE, QSINE, and QWAVE\u003c\/strong\u003e can each be used independently, Nordost specifically designed their effects to be \u003cstrong\u003ecumulative when the products are combined\u003c\/strong\u003e. Nordost identifies benefits such as reduced EMI, a lower perceived noise floor, greater clarity and detail, improved soundstage dimensionality, and improved tonal balance. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAll four products are offered for \u003cstrong\u003e115V or 230V\u003c\/strong\u003e applications, with US, European, and Australian connector configurations. A \u003cstrong\u003eSchuko-to-UK adapter\u003c\/strong\u003e is also available. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eThe Grid HiFi\u003c\/h3\u003e\n\u003cp\u003eOptimize the AC environment of your high-performance audio or home theater system with \u003cstrong\u003eNordost QRT Plug-Ins\u003c\/strong\u003e. \u003cstrong\u003eThe Grid HiFi\u003c\/strong\u003e can help you choose the right combination of \u003cstrong\u003eQKOIL, QVIBE, QSINE, and QWAVE\u003c\/strong\u003e, whether you're adding a single plug-in or building a complete Nordost QRT power solution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact The Grid HiFi for pricing, availability, and expert recommendations for your audio system.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Nordost","offers":[{"title":"QK1","offer_id":54836377125201,"sku":null,"price":284.99,"currency_code":"USD","in_stock":true},{"title":"QV2","offer_id":54836377157969,"sku":null,"price":404.99,"currency_code":"USD","in_stock":true},{"title":"QSINE","offer_id":54836377190737,"sku":null,"price":324.99,"currency_code":"USD","in_stock":true},{"title":"QWAVE","offer_id":54836377223505,"sku":null,"price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1047\/7178\/0945\/files\/3-QVIBE-QV2_QKOILQK1_US.jpg?v=1788973086","url":"https:\/\/gridhifi.com\/products\/nordost-qrt-ac-enhancer-amp-ac-line-harmonizer-plug-ins","provider":"The Grid","version":"1.0","type":"link"}