{"product_id":"etp-bdr","title":"ETP-BDR Barndoor for S4 Par \/ ParNel (ETP-BDR)","description":"\u003c!-- Sub-type: L-A --\u003e\u003c!-- Source: etp-bdr-barndoor-s4-par-parnel.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=\"ETP-BDR\" data-color=\"Matt black\"\u003e  \u003ch3\u003eOverview\u003c\/h3\u003e  \u003cp\u003eThe ETP-BDR is a 4-leaf barndoor for ETC Source Four Par and ParNel fixtures, built to trim spill from broad, diffuse beam sources. Its foldable adjustable leaves mount at the fixture face, giving the operator a practical way to shape coverage without moving the whole fixture or adding external flags.\u003c\/p\u003e  \u003ch3\u003eWhy It Matters\u003c\/h3\u003e  \u003cp\u003eSource Four Par and ParNel fixtures are valued for usable washes, but broad beams can wander onto scenery, audience areas, or camera frames. A correctly matched barndoor gives the crew a cleaner edge while keeping the fast, familiar PAR-style setup.\u003c\/p\u003e  \u003ch3\u003eKey Features\u003c\/h3\u003e  \u003cul\u003e    \u003cli\u003e4-leaf design gives independent top, bottom, and side spill control at the fixture face.\u003c\/li\u003e    \u003cli\u003e191 x 191 mm dimensions match the Source Four Par \/ ParNel accessory format.\u003c\/li\u003e    \u003cli\u003e Foldable adjustable leaves pack cleanly and can be shaped for different beam-control needs.\u003c\/li\u003e    \u003cli\u003eMatt black finish reduces reflections around the front of the fixture.\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eHost Fixture\u003c\/h3\u003e  \u003cp\u003eDesigned for ETC Source Four Par and ParNel fixtures. Use this standard barndoor when the job needs adjustable spill control; choose the related ETP-BDR2 when a color extender version is required.\u003c\/p\u003e  \u003ch3\u003eApplications\u003c\/h3\u003e  \u003cp\u003eA useful accessory for theatre washes, studio side light, event PAR systems, worship lighting, and rental fixtures where broad beam coverage needs cleaner boundaries.\u003c\/p\u003e  \u003ch3\u003e Compatibility\u003c\/h3\u003e  \u003cp\u003e Fits ETC Source Four Par and ParNel fixtures; check accessory frame size before using with non-ETC or modified fixture bodies.\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{  \"@context\": \"https:\/\/schema.org\",  \"@type\": \"Product\",  \"name\": \"ETP-BDR Barndoor for S4 Par \/ ParNel (ETP-BDR)\",  \"description\": \"The ETP-BDR is a 4-leaf barndoor for ETC Source Four Par and ParNel fixtures, built to trim spill from broad, diffuse beam sources. Its foldable adjustable leaves mount at the fixture face, giving the operator a practical way to shape coverage without moving the whole fixture or adding external flags.\",  \"brand\": {    \"@type\": \"Brand\",    \"name\": \"KUPO\"  },  \"manufacturer\": {    \"@type\": \"Organization\",    \"name\": \"KUPO CO. LTD\"  },  \"category\": \"Lighting Solution \u003e Barndoors \u0026 PAR Accessories\",  \"sku\": \"ETP-BDR\",  \"mpn\": \"ETP-BDR\",  \"color\": \"Matt black\",  \"material\": \"Painted metal\",  \"additionalProperty\": [    {      \"@type\": \"PropertyValue\",      \"name\": \"Product Type\",      \"value\": \"4-leaf barndoor\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Compatible Fixture\",      \"value\": \"S4 PAR \/ ParNel\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Leaves\",      \"value\": \"4-leaf, foldable, adjustable direction\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Dimensions\",      \"value\": \"191 x 191 mm\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Finish\",      \"value\": \"Matt black\"    }  ]}\u003c\/script\u003e\u003cstyle\u003e.kupo-faq-seo-section {  margin-top: 2rem;}.kupo-faq-seo-item {  margin-bottom: 1.25rem;}.kupo-faq-seo-item h3 {  color: #2C3E50 !important;  font-size: 17px !important;  font-weight: 600;  margin-bottom: 0.4rem;  line-height: 1.35;  letter-spacing: 0;}.kupo-faq-seo-item p {  color: #222222 !important;  margin-top: 0;}\u003c\/style\u003e\u003csection class=\"kupo-faq-seo-section\"\u003e  \u003ch2 class=\"kupo-section-title\"\u003e Frequently Asked Questions\u003c\/h2\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eWhy does a Source Four Par need barndoors?\u003c\/h3\u003e    \u003cp\u003eIts broad beam is useful, but it can spill beyond the intended area. Barndoors let crew trim that spill without changing fixture aim.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eIs this the version with a color extender?\u003c\/h3\u003e    \u003cp\u003eNo. This is the standard ETP-BDR barndoor. Use ETP-BDR2 when the color extender version is needed.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003e Can I use it on a regular Source Four ellipsoidal?\u003c\/h3\u003e    \u003cp\u003eNo. It is for Source Four Par and ParNel fixtures, not the standard ellipsoidal profile body.\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\": \"Why does a Source Four Par need barndoors?\",      \"acceptedAnswer\": {        \"@type\": \"Answer\",        \"text\": \"Its broad beam is useful, but it can spill beyond the intended area. Barndoors let crew trim that spill without changing fixture aim.\"      }    },    {      \"@type\": \"Question\",      \"name\": \"Is this the version with a color extender?\",      \"acceptedAnswer\": {        \"@type\": \"Answer\",        \"text\": \"No. This is the standard ETP-BDR barndoor. Use ETP-BDR2 when the color extender version is needed.\"      }    },    {      \"@type\": \"Question\",      \"name\": \"Can I use it on a regular Source Four ellipsoidal?\",      \"acceptedAnswer\": {        \"@type\": \"Answer\",        \"text\": \"No. It is for Source Four Par and ParNel fixtures, not the standard ellipsoidal profile body.\"      }    }  ]}\u003c\/script\u003e","brand":"KUPO Stage","offers":[{"title":"Beam Control Accessory \/ Barndoor","offer_id":53907505512747,"sku":"ETP-BDR","price":0.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6887\/6843\/files\/ETP-BDR_b.jpg?v=1782111029","url":"https:\/\/kupostage.com\/products\/etp-bdr","provider":"KUPO Stage","version":"1.0","type":"link"}