{"product_id":"fezz-magnetar-tube-pre-amplifier","title":"Fezz Supernova Magnetar Tube Pre-Amplifier","description":"\u003cstyle\u003e\n  .hb-tabs { margin: 18px 0; border: 1px solid rgba(0,0,0,0.12); border-radius: 10px; overflow: hidden; }\n  .hb-tabs input { display: none; }\n  .hb-tab-labels { display: flex; gap: 0; border-bottom: 1px solid rgba(0,0,0,0.12); background: rgba(0,0,0,0.03); }\n  .hb-tab-labels label {\n    flex: 1;\n    padding: 12px 14px;\n    cursor: pointer;\n    font-weight: 600;\n    text-align: center;\n    user-select: none;\n  }\n  .hb-panels { padding: 14px 16px; background: #fff; }\n  .hb-panel { display: none; }\n\n  #hb-fezz-magnetar-pre-tab-1:checked ~ .hb-tab-labels label[for=\"hb-fezz-magnetar-pre-tab-1\"],\n  #hb-fezz-magnetar-pre-tab-2:checked ~ .hb-tab-labels label[for=\"hb-fezz-magnetar-pre-tab-2\"] {\n    background: #fff;\n    border-bottom: 2px solid rgba(0,0,0,0.65);\n  }\n\n  #hb-fezz-magnetar-pre-tab-1:checked ~ .hb-panels #hb-fezz-magnetar-pre-panel-1,\n  #hb-fezz-magnetar-pre-tab-2:checked ~ .hb-panels #hb-fezz-magnetar-pre-panel-2 {\n    display: block;\n  }\n\n  .hb-panels h3 { margin: 18px 0 12px; font-size: 1.05em; }\n  .hb-panels p { margin: 20px 0 6px; }\n  .hb-panels ul { margin: 8px 0 20px 18px; }\n\u003c\/style\u003e\n\u003cdiv class=\"hb-tabs\"\u003e\n\u003cinput checked id=\"hb-fezz-magnetar-pre-tab-1\" name=\"hb-fezz-magnetar-pre-tabs\" type=\"radio\"\u003e \u003cinput id=\"hb-fezz-magnetar-pre-tab-2\" name=\"hb-fezz-magnetar-pre-tabs\" type=\"radio\"\u003e\n\u003cdiv class=\"hb-tab-labels\"\u003e\n\u003clabel for=\"hb-fezz-magnetar-pre-tab-1\"\u003eProduct Summary \u0026amp; Benefits\u003c\/label\u003e \u003clabel for=\"hb-fezz-magnetar-pre-tab-2\"\u003eTech Specs \u0026amp; Box Contents\u003c\/label\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb-panels\"\u003e\n\u003cdiv id=\"hb-fezz-magnetar-pre-panel-1\" class=\"hb-panel\"\u003e\n\u003ch3\u003eProduct Summary\u003c\/h3\u003e\n\u003cp\u003eThe Fezz Audio Supernova Magnetar Preamplifier is a flagship valve pre-amplifier designed for serious high-end systems where signal purity, transparency and control are essential. Built around a fully balanced linear circuit and precision-milled aluminium chassis, it is intended to act as the reference control centre for a premium two-channel system.\u003c\/p\u003e\n\u003cp\u003eUsing 6SN7 signal valves with a 5AR4 rectifier valve in its stabilised power supply, the Magnetar combines valve musicality with low-noise, wide-bandwidth performance. Its fully balanced topology, premium power supply design and carefully damped chassis help preserve fine detail, dynamic contrast and spatial information from your source components.\u003c\/p\u003e\n\u003cp\u003eThe Magnetar offers generous connectivity, with balanced XLR and RCA inputs, balanced and unbalanced outputs, plus a Direct input for integration into suitable system setups. When partnered with high-quality power amplification, including the matching Magnetar power amplifier, it provides the refinement, scale and control expected from Fezz’s flagship Supernova range.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlagship valve pre-amplifier designed as the control centre for a high-end two-channel system\u003c\/li\u003e\n\u003cli\u003eFully balanced linear circuit helps preserve signal purity and stereo stability\u003c\/li\u003e\n\u003cli\u003e6SN7 valve stage gives music a refined, spacious and naturally expressive character\u003c\/li\u003e\n\u003cli\u003eTube-rectified stabilised power supply supports clean dynamics and a lower noise floor\u003c\/li\u003e\n\u003cli\u003ePrecision-milled aluminium chassis helps reduce vibration and improve electromagnetic shielding\u003c\/li\u003e\n\u003cli\u003eBalanced XLR and RCA connectivity allows flexible matching with premium source components and power amplifiers\u003c\/li\u003e\n\u003cli\u003eDirect input gives useful integration options for suitable system configurations\u003c\/li\u003e\n\u003cli\u003eIncluded remote control makes the pre-amplifier practical for everyday use\u003c\/li\u003e\n\u003cli\u003e2 years manufacturer's warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"hb-fezz-magnetar-pre-panel-2\" class=\"hb-panel\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePre-Amplifier Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Vacuum tube linear pre-amplifier\u003c\/li\u003e\n\u003cli\u003eSeries: Fezz Audio Supernova\u003c\/li\u003e\n\u003cli\u003eCircuit Topology: Fully balanced linear design\u003c\/li\u003e\n\u003cli\u003eSignal Valves: 2 x 6SN7\u003c\/li\u003e\n\u003cli\u003eRectifier Valve: 1 x 5AR4\u003c\/li\u003e\n\u003cli\u003ePower Supply: Tube rectified and stabilised\u003c\/li\u003e\n\u003cli\u003ePower Supply Transformer: Toroidy.pl Signature Line\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInputs \u0026amp; Outputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBalanced Inputs: 2 x XLR\u003c\/li\u003e\n\u003cli\u003eUnbalanced Inputs: 4 x RCA\u003c\/li\u003e\n\u003cli\u003eDirect Input: Included\u003c\/li\u003e\n\u003cli\u003eBalanced Outputs: 2 x XLR\u003c\/li\u003e\n\u003cli\u003eUnbalanced Outputs: 2 x RCA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput Impedance RCA: 100kOhm\u003c\/li\u003e\n\u003cli\u003eInput Impedance XLR: 20kOhm\u003c\/li\u003e\n\u003cli\u003eTotal Harmonic Distortion: \u0026lt;0.05%\u003c\/li\u003e\n\u003cli\u003eStereo Crosstalk: \u0026gt;94dB\u003c\/li\u003e\n\u003cli\u003eSignal-to-Noise Ratio: \u0026gt;92dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOperation \u0026amp; Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRemote Control: Included\u003c\/li\u003e\n\u003cli\u003eChassis: Precision-milled aluminium\u003c\/li\u003e\n\u003cli\u003eDesigned for use with high-end stereo power amplifiers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower Consumption: 50W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWidth: 420mm\u003c\/li\u003e\n\u003cli\u003eDepth: 380mm\u003c\/li\u003e\n\u003cli\u003eHeight: 266mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e17kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMoonlight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFezz Audio Supernova Magnetar Preamplifier\u003c\/li\u003e\n\u003cli\u003e6SN7 signal valves\u003c\/li\u003e\n\u003cli\u003e5AR4 rectifier valve\u003c\/li\u003e\n\u003cli\u003eRemote control\u003c\/li\u003e\n\u003cli\u003ePower cable\u003c\/li\u003e\n\u003cli\u003eProduct documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fezz Audio","offers":[{"title":"Default Title","offer_id":58170072498563,"sku":null,"price":16995.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0160\/4606\/3670\/files\/Untitled_3500x3500px_-2026-06-02T140705.510.png?v=1780405652","url":"https:\/\/www.holburnonline.co.uk\/products\/fezz-magnetar-tube-pre-amplifier","provider":"Holburn Online","version":"1.0","type":"link"}