{"product_id":"rega-aos-mc-stage-phono-preamplifier","title":"Rega AOS MC Stage Phono Preamplifier","description":"\u003c!-- ======================================================\n     Rega AOS MC Stage Phono Preamplifier — AL (bh-*) HTML\n     Two-Column Layout (Overview left \/ Specifications right)\n     Long-tail keyword used 5×: “Rega AOS MC Stage Phono Preamplifier”\n     ====================================================== --\u003e\n\u003cstyle\u003e\n  .bh-wrap{max-width:1100px;margin:0 auto;padding:1rem 1.25rem;line-height:1.6}\n  .bh-eyebrow{letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;opacity:.7}\n  .bh-title{font-size:3rem;margin:.25rem 0 1rem}\n  .bh-sub{font-style:italic;margin:0 0 1.25rem}\n  .bh-grid{display:grid;gap:1.25rem}\n  @media(min-width:900px){.bh-grid{grid-template-columns:1.3fr .7fr;align-items:start}}\n  .bh-section{margin:2rem 0}\n  .bh-bullets{list-style:disc;padding-left:1.25rem;margin:.5rem 0 0}\n  .bh-specs{width:100%;border-collapse:collapse}\n  .bh-specs th,.bh-specs td{border:1px solid #e5e7eb;padding:.65rem;vertical-align:top}\n  .bh-specs th{width:42%;background:#f8fafc;text-align:left}\n  .bh-badge{display:inline-block;border:1px solid #e5e7eb;border-radius:999px;padding:.2rem .6rem;margin:.15rem .3rem 0 0;font-size:.85rem}\n  .bh-badges{margin-top:.5rem}\n  .bh-faq details{border:1px solid #e5e7eb;border-radius:.5rem;padding:0.75rem 1rem;margin:.5rem 0;background:#fafafa}\n  .bh-faq summary{font-weight:600;cursor:pointer}\n  .bh-note{font-size:.95rem;opacity:.9}\n  .bh-condition{display:inline-block;border:1px solid #e5e7eb;border-radius:999px;padding:.3rem .75rem;margin:.5rem 0 0;font-size:.85rem;background:#fafafa}\n\u003c\/style\u003e\n\u003cdiv class=\"bh-wrap\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Product\"\u003e\n\u003cspan class=\"bh-eyebrow\"\u003eREGA\u003c\/span\u003e\n\u003ch1 class=\"bh-title\" itemprop=\"name\"\u003eRega AOS MC Stage Phono Preamplifier\u003c\/h1\u003e\n\u003cp class=\"bh-sub\"\u003eDedicated moving coil phono stage • reference-derived circuit topology • adjustable input loading and capacitance • dual gain settings • custom half-width chassis • high-performance low-noise design\u003c\/p\u003e\n\u003cdiv class=\"bh-condition\"\u003eDedicated Moving Coil Phono Stage\u003c\/div\u003e\n\u003cdiv class=\"bh-grid\"\u003e\n\u003c!-- LEFT COLUMN --\u003e\n\u003cdiv\u003e\n\u003csection id=\"overview\" class=\"bh-section\"\u003e\n\u003ch2\u003eMeet the AOS MC\u003c\/h2\u003e\n\u003cp itemprop=\"description\"\u003eThe \u003cstrong\u003eRega AOS MC Stage Phono Preamplifier\u003c\/strong\u003e is a high-performance dedicated moving coil phono stage derived from the company’s reference-level Aura circuit. Designed for serious vinyl systems, it combines wide bandwidth, extremely accurate RIAA equalisation, low distortion, and adjustable loading options in a more compact package, giving moving coil cartridge users a refined and highly adaptable front-end solution.\u003c\/p\u003e\n\u003cdiv class=\"bh-badges\"\u003e\n\u003cspan class=\"bh-badge\"\u003eMoving Coil Only\u003c\/span\u003e \u003cspan class=\"bh-badge\"\u003eAura-Derived Circuit\u003c\/span\u003e \u003cspan class=\"bh-badge\"\u003eAdjustable Loading\u003c\/span\u003e \u003cspan class=\"bh-badge\"\u003eDual Gain Settings\u003c\/span\u003e \u003cspan class=\"bh-badge\"\u003eHalf-Width Chassis\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"bh-note\"\u003eBuilt for listeners who want significantly more performance than an entry-level phono stage can offer, the AOS MC is aimed squarely at high-quality analog systems and properly matched moving coil cartridges.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"highlights\" class=\"bh-section\"\u003e\n\u003ch2\u003eHighlights \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated MC architecture\u003c\/strong\u003e — purpose-built specifically for moving coil cartridges rather than compromising around dual MM\/MC operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference-inspired design\u003c\/strong\u003e — based on circuitry developed from Rega’s Aura reference phono stage for a more ambitious analog performance target.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUseful cartridge matching flexibility\u003c\/strong\u003e — adjustable input load and capacitive load settings make it easier to optimize the phono stage for cartridge and system synergy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual gain settings\u003c\/strong\u003e — allows better matching for a broader range of moving coil output levels and associated system requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium measured performance\u003c\/strong\u003e — wide bandwidth, strong RIAA accuracy, and low distortion support a more open, stable, and refined presentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact serious analog upgrade\u003c\/strong\u003e — ideal for listeners who want a substantial step up in moving coil performance without jumping to a full reference-chassis price point.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"technology\" class=\"bh-section\"\u003e\n\u003ch2\u003eTechnology \u0026amp; Design\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAura-derived phono topology\u003c\/strong\u003e — Rega developed the AOS MC using ideas from its reference platform, aiming to preserve musical detail, timing accuracy, and tonal naturalness while keeping the product more attainable and easier to integrate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable electrical matching\u003c\/strong\u003e — multiple resistance and capacitance settings let users better tailor the stage to the demands of different moving coil cartridges, helping unlock stronger balance, dynamics, and control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWide-bandwidth low-distortion design\u003c\/strong\u003e — with bandwidth extending well beyond the audible range and very low distortion, the circuit is engineered to keep the signal clean and composed while preserving subtle low-level information.\u003c\/p\u003e\n\u003cp class=\"bh-note\"\u003eIn a well-matched analog system, the \u003cstrong\u003eRega AOS MC Stage Phono Preamplifier\u003c\/strong\u003e offers the kind of speed, precision, and musical openness that can make a serious moving coil cartridge truly come alive.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"faq\" class=\"bh-section bh-faq\"\u003e\n\u003ch2\u003eFAQ — AOS MC\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this a moving magnet or moving coil phono stage?\u003c\/summary\u003e\n\u003cp\u003eIt is a dedicated moving coil phono stage and is intended specifically for MC cartridges.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan the loading be adjusted?\u003c\/summary\u003e\n\u003cp\u003eYes. It provides multiple input load and capacitive load settings for cartridge matching.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes it offer more than one gain setting?\u003c\/summary\u003e\n\u003cp\u003eYes. It includes two gain settings, making it easier to optimize performance for different moving coil cartridge outputs.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat kind of system is it best suited for?\u003c\/summary\u003e\n\u003cp\u003eIt is best suited for higher-performance vinyl systems using serious moving coil cartridges and quality downstream amplification.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhere does it sit in Rega’s range?\u003c\/summary\u003e\n\u003cp\u003eIt is a high-performance MC phono stage introduced in 2026, positioned below the Aura while drawing from that reference design approach.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection id=\"why-buy\" class=\"bh-section\"\u003e\n\u003ch2\u003eWhy Buy From Us\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003eExpert guidance on matching moving coil cartridges, phono stages, and gain structure\u003c\/li\u003e\n\u003cli\u003eHelp deciding whether a dedicated MC stage is the right move versus a more general-purpose phono design\u003c\/li\u003e\n\u003cli\u003eSupport from a specialty audio retailer that understands analog setup, synergy, and long-term upgrade paths\u003c\/li\u003e\n\u003cli\u003eTrusted advice for building a more revealing and better balanced vinyl front end\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"related\" class=\"bh-section\"\u003e\n\u003ch2\u003eRelated \u0026amp; System Matches\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003eMoving coil cartridges that benefit from precise loading and gain optimization\u003c\/li\u003e\n\u003cli\u003eHigh-resolution turntables and tonearms designed to expose phono stage differences clearly\u003c\/li\u003e\n\u003cli\u003eIntegrated amplifiers and line stages suited to serious analog playback systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- RIGHT COLUMN --\u003e\n\u003caside\u003e\n\u003csection id=\"specs\" class=\"bh-section\"\u003e\n\u003ch2\u003eAOS MC Specs\u003c\/h2\u003e\n\u003ctable class=\"bh-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eDedicated moving coil phono preamplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCircuit Basis\u003c\/th\u003e\n\u003ctd\u003eBased on the reference Aura MC circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Load\u003c\/th\u003e\n\u003ctd\u003e70, 100, 150, \u0026amp; 400Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacitive Load\u003c\/th\u003e\n\u003ctd\u003e1000, 4300pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRIAA Accuracy\u003c\/th\u003e\n\u003ctd\u003eBetter than ±0.2dB, 65Hz to 70kHz (100kΩ output load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency Response\u003c\/th\u003e\n\u003ctd\u003e17.5Hz (-3dB) to 100kHz (-0.2dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTHD\u003c\/th\u003e\n\u003ctd\u003e0.03%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGain Setting I\u003c\/th\u003e\n\u003ctd\u003e69.3dB at 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGain Setting II\u003c\/th\u003e\n\u003ctd\u003e63.5dB at 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003e20W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandby Power Consumption\u003c\/th\u003e\n\u003ctd\u003e0.4W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (W × H × D)\u003c\/th\u003e\n\u003ctd\u003e220 × 80 × 330mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e2.9kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"bh-note\"\u003eThe \u003cstrong\u003eRega AOS MC Stage Phono Preamplifier\u003c\/strong\u003e is designed for listeners who want reference-inspired moving coil performance, meaningful cartridge matching options, and compact premium build quality in one serious analog component.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"whats-in-the-box\" class=\"bh-section\"\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003e1 × dedicated MC phono stage\u003c\/li\u003e\n\u003cli\u003ePower cable\u003c\/li\u003e\n\u003cli\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- No purchase\/CTA section --\u003e\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003cmeta itemprop=\"brand\" content=\"Rega\"\u003e \u003cmeta itemprop=\"category\" content=\"Phono Preamplifiers, Moving Coil Phono Stages, Analog Components\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rega","offers":[{"title":"Default Title","offer_id":53583622439278,"sku":"REGAOS","price":2395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/1537\/4703\/files\/rega-aos-mc-stage-phono-preamplifier3.webp?v=1775151893","url":"https:\/\/audiolab.com\/products\/rega-aos-mc-stage-phono-preamplifier","provider":"Audiolab","version":"1.0","type":"link"}