{"product_id":"rupert-neve-designs-optofet-427906","title":"OptoFET","description":"\u003ch3\u003eA Modern Approach to the FET\/OPTO Duo in a 1U Format\u003c\/h3\u003e\u003cp\u003eDesigned to recapture the musicality of optical compressors while adding the impact of a modern FET circuit, the OptoFET 1U combines two complementary dynamic behaviors in a single-height chassis. The FET provides a fast, incisive response capable of \"disciplining\" transients, while the OPTO offers a smoother, naturally musical smoothing conducive to a sense of density. The idea is not just to compress but to choose a \u003cstrong\u003egrain\u003c\/strong\u003e and an \u003cstrong\u003eenvelope\u003c\/strong\u003e: from transparent control to true dynamic sculpting, without losing the coherence expected in a studio environment.\u003c\/p\u003e\u003ch3\u003eA Studio Compressor for Tracking, Mixing, and Bus Processing\u003c\/h3\u003e\u003cp\u003eOn a vocal, the OptoFET can elegantly stabilize a level or highlight articulation, depending on the section order and harmonic mode chosen. On a bass, it helps maintain a solid, clear, and consistent low end while allowing the attack to breathe. On drums, the FET channels transients and shapes the punch sensation, while the OPTO can add sustain and \"glue.\"\u003c\/p\u003e\u003cp\u003eIn mixing, it becomes a fine control tool on individual tracks and an expressive partner on stems. In stereo configuration (with two units), the \u003cstrong\u003e31-step potentiometers\u003c\/strong\u003e simplify recall and promote consistent settings, particularly useful when aiming for clean and reproducible bus processing.\u003c\/p\u003e\u003ch3\u003eTwo Engines, One Workflow: From Precision to Sound Design\u003c\/h3\u003e\u003ch4\u003e\"Dual Stage\": Stacking Characters in Series\u003c\/h4\u003e\u003cp\u003eIn \"Dual Stage\" mode, you combine FET and OPTO in the same chain, with the option to invert the order via \"FLIP.\" This freedom allows, for example, placing a FET upstream to control attack and tame peaks, then an OPTO to smooth and stabilize the overall feel. Conversely, starting with the OPTO can establish a soft foundation before restoring presence and definition with the FET. The result: more progressive dynamic control, often more musical, and very effective when you want to compress \"more\" without it sounding harsh.\u003c\/p\u003e\u003ch4\u003e\"Dual Band\": Processing Low and High Spectrum Separately\u003c\/h4\u003e\u003cp\u003eIn \"Dual Band\" mode, the variable crossover from \u003cstrong\u003e50 Hz to 500 Hz\u003c\/strong\u003e splits the processing into two bands, with section assignment via \"FLIP.\" This is a direct asset for maintaining a firm and stable low end without crushing brightness, or conversely, for texturing mids and highs without pumping the low end. This 2-band approach is especially relevant on bass, drum buses, synths, or dense mixes where spectral balance must remain intact during compression.\u003c\/p\u003e\u003ch4\u003eHarmonic Color: \"GRIT\" and \"BLOOM\" to Shape Timbre\u003c\/h4\u003e\u003cp\u003eThe OptoFET goes beyond gain reduction: it offers \u003cstrong\u003ewave shaping\u003c\/strong\u003e modes focused on musicality. \"GRIT\" emphasizes the high spectrum on the FET side to bring a sense of bite, presence, and texture. \"BLOOM\" on the OPTO side targets low-order harmonics and reinforces the fundamental register to thicken a source and gain density without necessarily increasing the perceived level aggressively.\u003c\/p\u003e\u003ch4\u003eIntegrated Parallel Compression and Controlled Gain Staging\u003c\/h4\u003e\u003cp\u003eEach compressor features a \u003cstrong\u003eBLEND\u003c\/strong\u003e control to dose parallel compression directly from the front panel: practical for preserving attack and natural dynamics while adding sustain and density. On the level side, input and output trims (+\/-12 dB) as well as independent make-up gains (+20 dB) facilitate clean gain staging, whether you seek transparency or a bit more character. The transformer-balanced XLR output stage and 8-segment bargraph display (gain reduction and output level) provide clear, fast control suited for demanding sessions.\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: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)\"\u003e1U, single channel, rack chassis\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eAttack\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e100 microseconds to 50 ms\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:2;--wb-r:9;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eModes\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e\u0026quot;Dual Stage\u0026quot; (series) and \u0026quot;Dual Band\u0026quot; (2 bands) with crossover filter\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eRelease (front panel)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e50 ms to 3 s\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:3;--wb-r:10;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003e\u0026quot;FLIP\u0026quot;\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003einversion of OPTO\/FET order in series and section assignment in 2-band mode\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eRelease (specifications)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e50 ms to 1.5 s\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:4;--wb-r:11;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eVariable crossover\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e50 Hz to 500 Hz\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eThreshold\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e+20 dBu to -15 dBu\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:5;--wb-r:12;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eInput trim\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e+\/-12 dB\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eRatios\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e4:1 or 8:1\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:6;--wb-r:13;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eOutput trim\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e+\/-12 dB\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eSide-chain high-pass filter\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e125 Hz, 12 dB\/octave slope\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:7;--wb-r:14;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eOutput VU\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e8 segments in dBu\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eMake-up gain\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e+20 dB\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Rupert Neve Designs","offers":[{"title":"Default Title","offer_id":54358368911635,"sku":"427906","price":2099.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/07c922bf31e1e50a6ec3816234c9201238d90f2f_RND_OPTOFET.jpg?v=1792556760","url":"https:\/\/woodbrass.shop\/products\/rupert-neve-designs-optofet-427906","provider":"Woodbrass.com","version":"1.0","type":"link"}