{"product_id":"dx-404","title":"DX-404 - KUPO DMX Dimmer Pack","description":"\u003c!-- Sub-type: L-E (DMX testers and control) --\u003e\u003c!-- Source: Description\/Missing_Markdown\/lighting_solution\/dmx_control\/dx-404-dmx-dimmer-pack.md --\u003e\u003cstyle\u003e.kupo-section-title { margin: 1.25rem 0 1rem 0; font-size: 22px !important; font-weight: 700; line-height: 1.3; color: #2C3E50 !important; letter-spacing: 0; }.product-description h3 { color: #2C3E50 !important; font-size: 18px !important; font-weight: bold; margin-top: 1.5rem; margin-bottom: 0.75rem; line-height: 1.35; letter-spacing: 0; }.product-description, .product-description p, .product-description li { color: #222222 !important; }\u003c\/style\u003e\u003ch2 class=\"kupo-section-title\"\u003eProduct Description\u003c\/h2\u003e\u003cdiv class=\"product-description\" data-sku=\"DX-404\" data-color=\"NA\"\u003e  \u003ch3\u003eOverview\u003c\/h3\u003e  \u003cp\u003eThe KUPO DX-404 is a compact DMX (Digital Multiplex) dimmer pack for small lighting systems that still need proper addressing, dimming response, preview, and load-friendly warm-up behavior. It is sized for truss hanging or desktop use, making it practical when a full rack dimmer would be too large for the job.\u003c\/p\u003e  \u003ch3\u003eWhy It Matters\u003c\/h3\u003e  \u003cp\u003eSmall rigs often fail at the awkward middle ground: more control than a household dimmer, less space than a dimmer rack. DX-404 gives technicians four-channel style portability with 5 A per-channel capacity, start-address control, and output-status preview in a package that can live near the fixture position.\u003c\/p\u003e  \u003ch3\u003eKey Features\u003c\/h3\u003e  \u003cul\u003e    \u003cli\u003e5 A per channel and 15 A total output support compact theatrical, venue, and service rigs\u003c\/li\u003e    \u003cli\u003eDMX-512 control with XLR 3-pin and 6P4 C RJ11 signal connections gives more wiring flexibility in small systems\u003c\/li\u003e    \u003cli\u003e C3 dimming curve and 256-step resolution provide smoother level changes than simple on\/off control\u003c\/li\u003e    \u003cli\u003eWarm-up setting from 0-6 % helps protect lamp loads and extend bulb life during repeated operation\u003c\/li\u003e    \u003cli\u003eAuto frequency tracking and channel output preview make setup easier when the pack is used away from the main console\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eApplications\u003c\/h3\u003e  \u003cp\u003eUse it for small venues, rehearsal rooms, touring practicals, temporary stage positions, service benches, and compact truss rigs that need portable DMX dimming without a rack system.\u003c\/p\u003e  \u003ch3\u003e Compatibility\u003c\/h3\u003e  \u003cp\u003eDesigned for DMX-512 control systems and lamp loads within 5 A per channel, with power options for AC 100-120 V or AC 200-240 V at 45-63 Hz.\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{  \"@context\": \"https:\/\/schema.org\",  \"@type\": \"Product\",  \"name\": \"DX-404 | KUPO DMX Dimmer Pack\",  \"description\": \"The KUPO DX-404 is a compact DMX (Digital Multiplex) dimmer pack for small lighting systems that still need proper addressing, dimming response, preview, and load-friendly warm-up behavior. It is sized for truss hanging or desktop use, making it practical when a full rack dimmer would be too large for the job.\",  \"brand\": {    \"@type\": \"Brand\",    \"name\": \"KUPO\"  },  \"manufacturer\": {    \"@type\": \"Organization\",    \"name\": \"KUPO CO. LTD\",    \"url\": \"https:\/\/www.stage.com.tw\"  },  \"category\": \"Lighting Solution \u003e DMX Control\",  \"sku\": \"DX-404\",  \"mpn\": \"DX-404\",  \"material\": \" Compact truss or desktop dimmer pack\",  \"additionalProperty\": [    {      \"@type\": \"PropertyValue\",      \"name\": \"Product Type\",      \"value\": \"4-channel DMX dimmer pack\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Maximum Output\",      \"value\": \"5 A per channel, 15 A total\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Power Input\",      \"value\": \"AC 100-120 V or AC 200-240 V, 45-63 Hz\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"DMX Protocol\",      \"value\": \"DMX-512\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Signal Connections\",      \"value\": \"XLR 3-pin and 6P4 C RJ11\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Dimming Control\",      \"value\": \"C3 curve, 256 steps, DMX addressing\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Status Preview\",      \"value\": \"Channel output status preview\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Frequency Handling\",      \"value\": \"Auto frequency tracking\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Warm-Up Range\",      \"value\": \"0-6 %\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Load Protection\",      \"value\": \"Automatic warm-up protection\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Installation\",      \"value\": \"Truss hanging or desktop operation\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Dimensions\",      \"value\": \"240(W) x 88(H) x 120(D) mm\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Weight\",      \"value\": \"1.2 kg\"    }  ]}\u003c\/script\u003e\u003cstyle\u003e.kupo-faq-seo-block { margin: 3rem 0 0 0; padding: 0; border: 0; background: transparent; box-sizing: border-box; }.kupo-faq-seo-block h2 { margin: 0 0 1.6rem 0; font-size: 22px !important; font-weight: 700; line-height: 1.4; color: #2C3E50 !important; }.kupo-faq-seo-item { border-top: 1px solid #ececec; padding: 0.8rem 0; }.kupo-faq-seo-item:first-of-type { border-top: 0; padding-top: 0; }.kupo-faq-seo-item h3 { margin: 0 0 0.35rem 0; font-size: 17px !important; font-weight: 600; line-height: 1.45; color: #2C3E50 !important; }.kupo-faq-seo-item p { margin: 0; line-height: 1.6; color: #222222 !important; }\u003c\/style\u003e\u003csection class=\"kupo-faq-seo-block\" data-product-id=\"DX-404\" data-category=\"Lighting Solution\"\u003e  \u003ch2\u003e Frequently Asked Questions\u003c\/h2\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003e Can this replace a full rack dimmer?\u003c\/h3\u003e    \u003cp\u003eOnly for smaller loads. DX-404 is intended for compact systems, with 5 A per channel and 15 A total output rather than high-capacity rack dimming.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eWhy does the warm-up setting matter?\u003c\/h3\u003e    \u003cp\u003eThe 0-6 % warm-up setting keeps a small amount of power available to the lamp load, which can reduce stress during repeated cueing.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003e Can I put it on truss instead of a table?\u003c\/h3\u003e    \u003cp\u003eYes. The product description describes DX-404 for truss hanging or desktop operation, so it can sit close to the fixtures when the setup calls for it.\u003c\/p\u003e  \u003c\/div\u003e\u003c\/section\u003e\u003cscript type=\"application\/ld+json\"\u003e{  \"@context\": \"https:\/\/schema.org\",  \"@type\": \"FAQPage\",  \"mainEntity\": [    {      \"@type\": \"Question\",      \"name\": \"Can this replace a full rack dimmer?\",      \"acceptedAnswer\": {        \"@type\": \"Answer\",        \"text\": \"Only for smaller loads. DX-404 is intended for compact systems, with 5 A per channel and 15 A total output rather than high-capacity rack dimming.\"      }    },    {      \"@type\": \"Question\",      \"name\": \"Why does the warm-up setting matter?\",      \"acceptedAnswer\": {        \"@type\": \"Answer\",        \"text\": \"The 0-6 % warm-up setting keeps a small amount of power available to the lamp load, which can reduce stress during repeated cueing.\"      }    },    {      \"@type\": \"Question\",      \"name\": \"Can I put it on truss instead of a table?\",      \"acceptedAnswer\": {        \"@type\": \"Answer\",        \"text\": \"Yes. The product description describes DX-404 for truss hanging or desktop operation, so it can sit close to the fixtures when the setup calls for it.\"      }    }  ]}\u003c\/script\u003e\u003c!-- Download block omitted: no confirmed spec sheet PDF for DX-404 --\u003e","brand":"KUPO Stage","offers":[{"title":"DMX Control \/ Dimmer Pack \/ 4ch \/ 5A per ch","offer_id":53907498041643,"sku":"DX-404","price":0.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6887\/6843\/files\/DX-404_b.jpg?v=1782110976","url":"https:\/\/kupostage.com\/products\/dx-404","provider":"KUPO Stage","version":"1.0","type":"link"}