{"product_id":"empirical-labs-el-rx-docderr-horizontal-185000","title":"EL-RX Docderr Horizontal","description":"\u003ch3\u003eA DocDerr Module Designed for the ELI 500 Range: Compactness, Consistency, and a \"Studio Ready\" Approach\u003c\/h3\u003e\u003cp\u003eAfter more than two years of development and testing, the \u003cstrong\u003eDocDerr EL-Rx\u003c\/strong\u003e was designed to concentrate, in a compact and immediately usable format, a powerful and musical analog processing chain. It fits within the philosophy of the \u003cstrong\u003eELI 500\u003c\/strong\u003e modules: premium sound, straightforward ergonomics, and clean integration into a dedicated powered rack, with \u003cstrong\u003ehorizontal or vertical orientation\u003c\/strong\u003e depending on your setup.\u003c\/p\u003e\u003cp\u003eThis product line logic is also reflected in production-oriented features: the possibility of \u003cstrong\u003estereo linking\u003c\/strong\u003e to work on buses or stereo tracks, and an architecture that emphasizes sonic results rather than complex settings.\u003c\/p\u003e\u003ch3\u003eFor Whom and For What Uses: Recording, Mixing, and \"Studio\" Sound on Stage\u003c\/h3\u003e\u003cp\u003eThe DocDerr is aimed at sound engineers, producers, and musicians who want to \u003cstrong\u003eshape a source right at the input\u003c\/strong\u003e or add a premium finish to the mix without multiplying devices. In recording, it excels at stabilizing dynamics, sculpting the spectrum, and controlling transients while preserving musicality. In mixing, it becomes a quick tool to \"anchor\" a track, add density, and manage highs with elegance.\u003c\/p\u003e\u003cp\u003eThanks to its \u003cstrong\u003einstrument mode\u003c\/strong\u003e (internal micro switch) and low noise floor, it is also perfectly suited for acoustic instruments (acoustic guitar, strings, percussion), basses, synths, and world music instruments, including in live contexts where a \"console\/studio\" sound on stage is sought.\u003c\/p\u003e\u003ch3\u003eKey Features: Silent Preamplification, Targeted Equalization, Musically \"Intelligent\" Compression\u003c\/h3\u003e\u003ch4\u003ePreamp: Clean, Stable, Ready for Stage and Studio\u003c\/h4\u003e\u003cp\u003eThe preamplification section offers an \u003cstrong\u003eextremely low noise floor\u003c\/strong\u003e and accepts both \u003cstrong\u003eline-level\u003c\/strong\u003e and \u003cstrong\u003einstrument-level\u003c\/strong\u003e signals. For instruments, an internal micro switch allows the module to become an \u003cstrong\u003einstrument preamp\u003c\/strong\u003e with an additional \u003cstrong\u003e16 dB gain\u003c\/strong\u003e, ideal when you want attack, definition, and a solid level before processing.\u003c\/p\u003e\u003ch4\u003eEqualization: Powerful Filtering and Selected Frequencies for Speed\u003c\/h4\u003e\u003cp\u003eJust after the preamp, the equalization combines a \u003cstrong\u003e2-position high-pass filter\u003c\/strong\u003e and \u003cstrong\u003ethree parametric filters\u003c\/strong\u003e. The goal is clear: to offer effective and musical correction, with carefully selected frequency ranges to cover essential adjustments (cleaning low end, removing resonance, opening upper mids, adding air) without wasting time.\u003c\/p\u003e\u003ch4\u003eDynamics: Empirical Labs Compression and Tape Emulation to Smooth Transients\u003c\/h4\u003e\u003cp\u003eThe dynamics section offers a unique approach: a \u003cstrong\u003ecompression renowned for its musicality\u003c\/strong\u003e, combined with an \u003cstrong\u003eanalog tape emulation circuit\u003c\/strong\u003e. This duo softens high frequencies, manages transients, and adds a sense of cohesion, particularly useful on vocals, acoustic instruments, basses, or sources rich in attacks.\u003c\/p\u003e\u003cp\u003eThe \"one knob\" philosophy emphasizes speed: you find an effective dynamic control point without getting locked into complex settings, while maintaining a usable result in a professional context.\u003c\/p\u003e\u003ch4\u003e\"Mix\" Control: Parallel Compression Without External Patch\u003c\/h4\u003e\u003cp\u003eThe \"Mix\" function is one of the most creative signatures of the DocDerr. It allows you to \u003cstrong\u003eblend the uncompressed signal\u003c\/strong\u003e from the equalizers with the \u003cstrong\u003ecompressed and saturated signal\u003c\/strong\u003e. This provides \u003cstrong\u003eparallel compression\u003c\/strong\u003e directly within the module: more density and stability while preserving the natural attack and dynamics of the source. This method is widely used in recording and mixing to broaden the sonic palette, add body, and maintain a consistent presence in the mix.\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:2;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eequalizer\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eEQ\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e3 channels\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:10;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eProcessing sections\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e6, analogue, digitally controlled\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eLinking\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003estereo for stereo tracks\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:2;--wb-r:11;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFrequency response\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e3 Hz to 180 kHz in the equalization section (within -3 dB)\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eWith the powered EL500 Rack enclosure\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003ea key enables linking\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:3;--wb-r:12;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDynamic range\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e120 dB between minimum and maximum output level (THD of 0.5 percent, soft clipping)\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eInput impedance\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e120 kOhms (Instrument In input)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:4;--wb-r:13;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eBackground noise (Mix at 0)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e-91 dBu (typical value)\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eOutput impedance\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eless than 75 ohms\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:5;--wb-r:14;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDistortion range\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003ebetween 0.0006 percent and 10 percent at 1 kHz, depending on the mode and settings\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eSupplied accessory\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eguitar adapter cable\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:6;--wb-r:15;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eInput level before hard clipping\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e+22 dBm (\u0026quot;line input\u0026quot; mode)\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eEL500\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:7;--wb-r:16;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eMaximum output level (Mix at 0)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e+28.5 dBm\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eAvailable orientations\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003ehorizontal or vertical\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:8;--wb-r:17;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eAttack\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eapproximately 1 ms\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eVertical configuration\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003ealso available for vertical Rack enclosures\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:9;--wb-r:18;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRecovery\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003einternally fixed at approximately 0.2 s\u003c\/td\u003e\u003ctd data-r colspan=\"2\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Empirical Labs","offers":[{"title":"Default Title","offer_id":54362188644627,"sku":"185000","price":979.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/cf033316ea213ba601d7382eb29bf42330d3afba_EMPIRICALLABS_DOCDERR.jpg?v=1793372998","url":"https:\/\/woodbrass.shop\/products\/empirical-labs-el-rx-docderr-horizontal-185000","provider":"Woodbrass.com","version":"1.0","type":"link"}