{"product_id":"empirical-labs-el-ds-derresser-horizontal-184961","title":"EL-DS DERESSER HORIZONTAL","description":"\u003ch3\u003eAn Empirical Labs \"de-esser\" that goes far beyond the classic role\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eDerrEsser\u003c\/strong\u003e comes in the \u003cstrong\u003eAPI 500\u003c\/strong\u003e format and adopts a highly effective idea: a unique \u003cstrong\u003eactive crossover filter\u003c\/strong\u003e that splits the spectrum into \u003cstrong\u003etwo bands\u003c\/strong\u003e (low frequencies and high frequencies). This approach allows triggering and applying dynamics more intelligently than a simple broadband detector, targeting the \"harsh\" areas while preserving the body and presence of the signal.\u003c\/p\u003e\u003cp\u003eWhere many de-essers limit themselves to reducing a sibilance range, the DerrEsser was designed as a \u003cstrong\u003emultifunction processor\u003c\/strong\u003e: dynamic control of highs, smoothing, creative filtering, and isolated listening thanks to the Listen function. The result: a module that fits well on a lead vocal as well as on sources rich in transients or harmonics.\u003c\/p\u003e\u003ch3\u003eWho the DerrEsser is for, and when to use it in the studio\u003c\/h3\u003e\u003cp\u003eThe DerrEsser targets sound engineers, demanding home studio users, and producers who want a \u003cstrong\u003efast tool\u003c\/strong\u003e to control excessive highs while remaining \u003cstrong\u003enatural\u003c\/strong\u003e. On a \u003cstrong\u003evocal\u003c\/strong\u003e, it helps tame overly prominent \"S\" sounds, especially after bright EQ or an already very \"forward\" take. On \u003cstrong\u003eoverheads\u003c\/strong\u003e, a \u003cstrong\u003ehi-hat\u003c\/strong\u003e, or \u003cstrong\u003eacoustic guitars\u003c\/strong\u003e, it can smooth aggressiveness without crushing the attack.\u003c\/p\u003e\u003cp\u003eIn mixing, its modes and detection logic also make it an ally to \"tame\" a source in the upper spectrum: reducing unstable brightness, calming a piercing upper-midrange, or preventing a track from lighting up irregularly on certain words, pick attacks, or transients. In recording, it can secure a take right from capture, with a musical action that avoids overcorrecting later with EQ.\u003c\/p\u003e\u003ch3\u003eModes, listening, and dynamic filtering: a simple yet very flexible approach\u003c\/h3\u003e\u003ch4\u003eDS Mode: de-essing sensitive to spectral content\u003c\/h4\u003e\u003cp\u003eIn \u003cstrong\u003eDS mode\u003c\/strong\u003e (HF limiter disabled), the DerrEsser manages sibilance and harshness based on a key principle: the detector circuit \u003cstrong\u003ecompares high-frequency content\u003c\/strong\u003e with low-frequency content, rather than reacting solely to overall level. When the high-frequency proportion becomes excessive, the threshold is exceeded and the module \u003cstrong\u003eattenuates frequencies above\u003c\/strong\u003e the cutoff point set by the \u003cstrong\u003eFrequency\u003c\/strong\u003e control.\u003c\/p\u003e\u003cp\u003eThis method helps avoid the \"muffled voice\" effect often associated with overly broadband de-essing. The goal is to remove what exceeds, at the moment it exceeds, while respecting the overall tonal balance.\u003c\/p\u003e\u003ch4\u003eHF LIMIT Mode: high-frequency control like an HF compressor\u003c\/h4\u003e\u003cp\u003eIn \u003cstrong\u003eHF LIMIT\u003c\/strong\u003e, the DerrEsser analyzes only the \u003cstrong\u003eoverall level of high frequencies\u003c\/strong\u003e. As soon as this HF content crosses the threshold, gain is reduced, with an action designed as a \u003cstrong\u003esmoothing\u003c\/strong\u003e of the highs. This mode can serve as a de-esser but excels especially when a more stable and less aggressive brightness is desired, for example on a very close vocal, cymbals that \"sizzle,\" or an overly bright acoustic guitar.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eSoft Knee\u003c\/strong\u003e-type behavior favors a progressive and musical gain reduction, useful when aiming to polish rather than correct audibly.\u003c\/p\u003e\u003ch4\u003eHIGHPASS and LOWPASS Modes: exploiting the filter and Listen function\u003c\/h4\u003e\u003cp\u003eBeyond dynamic processing, the DerrEsser allows using its filtering and circuits via the \u003cstrong\u003eListen\u003c\/strong\u003e function. In \u003cstrong\u003eHIGHPASS\u003c\/strong\u003e configuration, you listen to the high frequencies processed by the dynamics, with a cutoff frequency adjustable via \u003cstrong\u003eFrequency\u003c\/strong\u003e. In \u003cstrong\u003eLOWPASS\u003c\/strong\u003e configuration, you listen to the low frequencies (those unaffected by the VCA and dynamics), which is very practical for setting a crossover frequency, understanding what the detector \"sees,\" and refining a setting without guesswork.\u003c\/p\u003e\u003cp\u003eThe filter features a \u003cstrong\u003e12 dB per octave slope\u003c\/strong\u003e and adjustable frequency, contributing to precise work on the area to control. In practice, this is a real time saver: target, listen, adjust, then return to the full signal with a meaningful setting.\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)\"\u003eFilter\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:8;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eAPI 500 compatible module\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eHF LIMIT Mode\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eanalysis of high-frequency level only, gain reduction if threshold exceeded, HF compressor-style approach to smooth the upper spectrum\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:2;--wb-r:9;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003emultifunction dynamic filtering processor (de-essing, HF limiting, listening functions via filter)\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eHIGHPASS Mode\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003elistening to high frequencies processed via Listen and adjusted with Frequency\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:3;--wb-r:10;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFiltering\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eunique active crossover filter\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eLOWPASS Mode\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003elistening to low frequencies via Listen and HP\/LP switch, part unaffected by VCA and dynamics\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:4;--wb-r:11;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eProcessing in two bands\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003elow frequencies and high frequencies\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eThreshold control\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003emanages trigger threshold\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:5;--wb-r:12;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDynamics\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003esection based on VCA (Voltage Controlled Amplifier)\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eFrequency control\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eadjustable cutoff frequency\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:6;--wb-r:13;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eGoal\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003emusical attenuation of high frequencies and \u0026quot;harsh\u0026quot; frequencies\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eFunctions\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eBypass, Listen, HP\/LP toggle\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:7;--wb-r:14;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDS Mode\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003ede-esser with HF limiter disabled, detection based on HF vs LF comparison, attenuation above cutoff point defined by Frequency\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eFilter\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e12 dB per octave slope (in LOWPASS mode), frequency adjustable via Frequency control\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Empirical Labs","offers":[{"title":"Default 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