{"product_id":"united-studio-technologies-vintage-direct-397293","title":"Vintage Direct","description":"\u003ch3\u003eA Passive DI with a \"Vintage\" Flavor, Designed with Modern Demands\u003c\/h3\u003e\u003cp\u003eThe United \"Vintage Direct\" follows the tradition of hand-wired passive DI boxes that shaped the sound of direct inputs since the 1960s. Its approach focuses on what truly matters in a high-end DI: the transformer, component quality, and a topology that avoids altering the signal before conversion to balanced. The result aims for an organic reproduction, with weight in the lows, coherent mids, and a sense of depth reminiscent of historical references, while meeting current requirements for reliability, level, and studio compatibility.\u003c\/p\u003e\u003ch3\u003eWho the United \"Vintage Direct\" Is For and When to Use It\u003c\/h3\u003e\u003cp\u003eThis passive DI box is tailored for bassists, keyboardists, guitarists, and sound engineers who want to capture an instrument direct without harshness, loss of punch, or unwanted noise. On electric bass, it helps preserve attack and note sustain while delivering a clean, stable mic-level signal to a live console or studio preamp. On synths, drum machines, and electronic gear, it handles peaks and secures the level before the mic input, with no latency and no digital conversion.\u003c\/p\u003e\u003cp\u003eIn the studio, ground isolation and ground lift become valuable as soon as a complex rig (computers, interfaces, amps, pedalboards, racks) generates ground loops or hum. On tour, the \"road-ready\" construction and recessed front panel protect controls: you keep a reliable DI, easy to adjust, and consistent from one stage to another.\u003c\/p\u003e\u003ch3\u003eKey Features: Transform, Match, Isolate, Without Degrading\u003c\/h3\u003e\u003ch4\u003eThe United 5078 Transformer: Substance, Not Artificial Coloring\u003c\/h4\u003e\u003cp\u003eAt the heart of the \"Vintage Direct\" is the United 5078 transformer, deliberately oversized and shielded. This design aims for high dynamic reserve (headroom), stable bass, and excellent transient handling so the signal remains clear even when the instrument hits hard. For the user, this translates to a more \"finished\" capture: solid lows, sharp attacks, and a sense of silence between notes when stage wiring and power supply are less than perfect.\u003c\/p\u003e\u003ch4\u003eLevel Adjustment on the Secondary: A \"Less Components, More Signal\" Philosophy\u003c\/h4\u003e\u003cp\u003eOne of the unique aspects of this passive DI is avoiding traditional attenuators placed before the transformer. Here, adjustment is made via taps on the secondary windings, complemented by a precision six-position T-pad attenuator. The benefit is direct: your instrument \"sees\" a simpler path, with fewer elements likely to compress dynamics, soften transients, or alter tonal balance. In practice, you finely tune the level sent to a console or preamp mic input, whether working with a moderate instrument source, a very powerful keyboard, or a chain with lots of gain.\u003c\/p\u003e\u003ch4\u003ePhase, Ground Lift, and Construction: A Recording Tool, Not Just an Adapter\u003c\/h4\u003e\u003cp\u003eA DI is not only for converting an unbalanced signal to balanced: it must also quickly solve phase and ground issues without adding noise. The phase inverter manages certain interactions (multi-mic setups, reamping, combined DI plus amp sources) and optimizes low-end coherence. The ground lift and true ground isolation help eliminate hum caused by ground loops, a crucial point when combining instruments, computers, and PA systems. Finally, the aluminum chassis, recessed front panel, and removable feet confirm the \"studio and stage\" vocation: stable placement on a stage, protected controls, and easy integration into a busy environment.\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:3;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRackable\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\u003eType\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eBox\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:2;--wb-r:4;--wb-lb:transparent;--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)\"\u003esound reinforcement accessory\u003c\/td\u003e\u003ctd data-r colspan=\"2\"\u003e\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:var(--wb-neutral-50);--wb-l:1;--wb-r:7;--wb-lb:transparent;--wb-rb:transparent\"\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)\"\u003e20 Hz - 20 kHz, +\/-0.5 dB\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eAuxiliaries\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003ephase inverter, ground lift (ground isolation)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:2;--wb-r:8;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eNoise and crosstalk\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eoptimized by large-core shielded transformer and true ground isolation\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eHeight (with feet)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e52 mm \/ 2 inches\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:3;--wb-r:9;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eOutput levels (6 positions)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e-42, -38, -34, -30, -26, -22 dB\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eHeight (without feet)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e46 mm \/ 1.8 inches\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:4;--wb-r:10;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eInput impedance\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e80 kOhms (unbalanced)\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e149 mm \/ 5.86 inches\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:5;--wb-r:11;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eOutput impedance\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e50 to 250 ohms depending on setting (balanced)\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e155 mm \/ 6.1 inches\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:6;--wb-r:12;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRecommended maximum input level\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e+10 dB or lower\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e0.95 kg \/ 2.1 lbs\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"United Studio Technologies","offers":[{"title":"Default Title","offer_id":54358816751891,"sku":"397293","price":438.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/6ab1aad2fd220cd1e9439b8f9a1f20167ead205b_UNITED_VINTAGEDIRECT.jpg?v=1792569984","url":"https:\/\/woodbrass.shop\/products\/united-studio-technologies-vintage-direct-397293","provider":"Woodbrass.com","version":"1.0","type":"link"}