{"product_id":"heritage-audio-ha-81a-elite-337131","title":"HA-81A Elite","description":"\u003ch3\u003eAn Analog \"Best Of\": The Spirit of Two Classic Consoles in a Single Channel Strip\u003c\/h3\u003e\u003cp\u003eThe HA-81A was designed as a modern channel strip capable of concentrating, in one device, two aesthetics that have become studio standards: a \u003cstrong\u003ediscrete class A microphone preamp\u003c\/strong\u003e with a strong character, and a \u003cstrong\u003estyle 81 equalizer\u003c\/strong\u003e renowned for its balance and musicality. The idea is simple: to recapture the \"console sound\" and the immediate working feel of a great channel strip without multiplying modules or complex chains.\u003c\/p\u003e\u003cp\u003eWithin the \u003cstrong\u003eElite\u003c\/strong\u003e range, the HA-81A emphasizes performance-oriented manufacturing and design: selected components, precision controls, and a decidedly professional approach. The \"new\" aspect here is not a gimmick promise but a coherent integration: \u003cstrong\u003epreamp + EQ\u003c\/strong\u003e combined and optimized to work together, speeding up decision-making and quickly delivering a signal ready for recording or mixing.\u003c\/p\u003e\u003ch3\u003eFor Whom and What: From Recording to Mixing, a Channel Strip That Adds Dimension\u003c\/h3\u003e\u003cp\u003eThe Heritage Audio HA-81A is aimed at sound engineers, producers, and demanding home studio users who want an \u003cstrong\u003eanalog chain\u003c\/strong\u003e capable of adding character without sacrificing precision. In recording, it becomes a central piece to give identity to a vocal, anchor a bass, thicken guitars, or stabilize overheads, while maintaining excellent midrange clarity.\u003c\/p\u003e\u003cp\u003eIn mixing, its \"console\" philosophy allows for quick sculpting: clean gain adjustment, output compensation to maintain a consistent level, then an EQ designed to be pushed musically. Since it is an analog processing device, you benefit from a smooth workflow, no latency from software processing, and immediate response to gestures-ideal for working by ear.\u003c\/p\u003e\u003ch3\u003eClass A Preamp and Style 81 EQ: Precision Controls, Musical Curves\u003c\/h3\u003e\u003ch4\u003eA Discrete Preamp Section Designed for Demanding Sources\u003c\/h4\u003e\u003cp\u003eThe HA-81A preamp section is based on a \u003cstrong\u003ediscrete class A\u003c\/strong\u003e design capable of delivering up to \u003cstrong\u003e80 dB of gain\u003c\/strong\u003e. It incorporates a \u003cstrong\u003eCarnhill input transformer\u003c\/strong\u003e and a \u003cstrong\u003eSt. Ives output transformer\u003c\/strong\u003e, a duo appreciated for its ability to add body, a sense of depth, and solid low-end control while preserving a clear attack.\u003c\/p\u003e\u003cp\u003eTo adapt to a wide variety of microphones and levels, the preamp offers essential studio features: \u003cstrong\u003e-20 dB pad\u003c\/strong\u003e to handle strong sources, \u003cstrong\u003ephase inversion\u003c\/strong\u003e to quickly solve polarity issues, and \u003cstrong\u003e+48 V phantom power\u003c\/strong\u003e for condenser and some active microphones. The presence of an \u003cstrong\u003eoutput trim\u003c\/strong\u003e is a real production advantage: you can push the gain to get the desired color while maintaining a controlled output level to your converter or next chain element.\u003c\/p\u003e\u003ch4\u003eAn \"Exceptionally Musical\" 4-Band Equalizer with Filters\u003c\/h4\u003e\u003cp\u003eThe style 81 EQ section is designed to get straight to the point: it offers a very musical behavior, particularly effective for shaping a source without making it aggressive. You have \u003cstrong\u003efour bands\u003c\/strong\u003e plus \u003cstrong\u003ehigh-pass and low-pass filters\u003c\/strong\u003e to quickly clean unnecessary low end, tame excess air, or tighten a track before compression.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ebass\u003c\/strong\u003e and \u003cstrong\u003etreble\u003c\/strong\u003e bands provide advanced control over the curve shape with a choice between \u003cstrong\u003ebell\u003c\/strong\u003e or \u003cstrong\u003eshelf\u003c\/strong\u003e responses. This is one of the strengths of a \"console\" EQ: the same frequency area can be used either for targeted correction or broader boosting to add width. The two mid bands offer \u003cstrong\u003eDouble Q\u003c\/strong\u003e operation and a \u003cstrong\u003eselection of 30 frequencies\u003c\/strong\u003e in total, allowing fine work on presence, intelligibility, and overall balance, whether on vocals, snare, or instrument buses.\u003c\/p\u003e\u003ch4\u003e100% Studio-Oriented Controls: Precision and More Reliable Recall\u003c\/h4\u003e\u003cp\u003eThe HA-81A uses only \u003cstrong\u003erotary switches\u003c\/strong\u003e and precision \u003cstrong\u003econcentric potentiometers\u003c\/strong\u003e. In practice, this translates to cleaner adjustments, a \"high-end\" control feel, and more comfortable work when refining a filter, dosing a mid correction, or recalling a setting close to a previous session. This approach perfectly suits studio use where reproducibility and speed are paramount, especially in intensive recording contexts.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cstyle\u003e@media(max-width:632px){table[data-wb-spec]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}table[data-wb-spec] colgroup{display:none}table[data-wb-spec] tbody,table[data-wb-spec] tr{display:contents}table[data-wb-spec] td{display:block;overflow-wrap:anywhere;grid-row:var(--wb-l);background-color:var(--wb-lb)}table[data-wb-spec] td[data-r]{grid-row:var(--wb-r);background-color:var(--wb-rb)}table[data-wb-spec] td[colspan=\"2\"]{grid-column:1\/-1}table[data-wb-spec] td:empty{display:none}}\u003c\/style\u003e\n\u003ctable data-wb-spec style=\"width:100%;table-layout:fixed\"\u003e\n\u003ccolgroup\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003c\/colgroup\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:1;--wb-r:4;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eNumber of channels\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e1\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eRack unit\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e1\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:2;--wb-r:5;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eEQ\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e4-band with semi-parametric mid\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003emicrophone preamp\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:3;--wb-r:6;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eValve\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eNo\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eGrey\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable data-wb-spec style=\"width:100%;table-layout:fixed\"\u003e\n\u003ccolgroup\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003c\/colgroup\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:1;--wb-r:9;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eChannel strip\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003emicrophone preamp + equalizer\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003ePhantom power\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e+48 V\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:2;--wb-r:10;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eElite\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e4-band equalizer (style 81)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:3;--wb-r:11;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003ediscrete class A (type A-73)\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eFilters\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003ehigh-pass and low-pass\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:4;--wb-r:12;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eGain\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eup to 80 dB\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eBass and treble\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003ebell or shelf response selection\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:5;--wb-r:13;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eInput transformer\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eCarnhill\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eMid bands\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eDouble Q (low mid and high mid)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:6;--wb-r:14;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eOutput transformer\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eSt. Ives\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eFrequency selection\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e30 frequencies available (on mid bands)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:7;--wb-r:15;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eControls\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003egain, output trim\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eControl components\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003erotary switches and precision concentric potentiometers\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:8;--wb-r:16;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003ePad\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e-20 dB\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eManufacturing\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eadvanced design and manufacturing methods (Elite range)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Heritage Audio","offers":[{"title":"Default Title","offer_id":54333987750163,"sku":"337131","price":1149.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/d954136c52f3d38a2ba00d9905add206f49c43bd_SHA_HA_81A_ELITE.png?v=1789329653","url":"https:\/\/woodbrass.shop\/products\/heritage-audio-micro-preamp-channel-strip-eq-337131","provider":"Woodbrass.com","version":"1.0","type":"link"}