{"id":533,"date":"2025-04-24T03:01:22","date_gmt":"2025-04-24T03:01:22","guid":{"rendered":"https:\/\/store.petro-excel.com.my\/store\/?post_type=product&#038;p=533"},"modified":"2025-05-08T09:53:11","modified_gmt":"2025-05-08T01:53:11","slug":"medc-db4b","status":"publish","type":"product","link":"https:\/\/store.petro-excel.com.my\/store\/product\/medc-db4b\/","title":{"rendered":"EATON MEDC: DB4B"},"content":{"rendered":"<p><strong>Features:<\/strong><\/p>\n<ul>\n<li>Ex d \/ Ex de IIC\/IIIC T3\/T4\/T5\/T6 Ex d IIC\/AEx d IIC Gb<\/li>\n<li>ATEX certified<\/li>\n<li>IECEx certified<\/li>\n<li>UL certified for USA and Canada Class I, Div 2, Groups A-D Class I, Zone 1 Class II, Div 2, Groups F &amp; G Zone 21 Class III, Div. 1<\/li>\n<li>TR CU certified<\/li>\n<li>CCC certified<\/li>\n<li>INMETRO certified<\/li>\n<li>CCOE certified<\/li>\n<li>SIL 2 certified<\/li>\n<li>DNV GL type approved (IEC60945) (Long Flare, Ex d only)<\/li>\n<li>Certified temperature -55\u00baC to +85\u00baC*<\/li>\n<li>IP66 &amp; IP67\/ NEMA 4X &amp; 6 \u2022 Optional Ex e terminal chamber<\/li>\n<li>124dB at 25W, 1m*<\/li>\n<li>8W, 15W &amp; 25W versions<\/li>\n<li>Power tappings, via integral transformer<\/li>\n<li>Frequency response 350Hz &#8211; 8kHz<\/li>\n<li>Ex enclosure &#8211; glass reinforced polyester<\/li>\n<li>Flare &#8211; high impact thermoplastic polyester<\/li>\n<li>Internal earth stud fitted as standard<\/li>\n<li>Stainless steel mounting bracket and cover screws<\/li>\n<li>Mounting bracket has ratchet facility as standard<\/li>\n<li>Optional swivel bracket available<\/li>\n<li>Optional resettable fuse\u2020 * Depending on version \u2020 Contact MEDC for details<\/li>\n<\/ul>\n<p><a href=\"https:\/\/store.petro-excel.com.my\/store\/wp-content\/uploads\/2025\/04\/MEDC-DB4B-Loudspeaker.pdf\" target=\"_blank\" rel=\"noopener\">Download Datasheet &#8211; DB4B<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The DB4B is a high power explosion proof loudspeaker, introduced as a replacement for the current DB4 with improved intelligibility and acoustic performance. Certified for use in a wide range of temperatures (from -55\u00baC to +70\u00baC) the Ex enclosure is manufactured from GRP with a rugged thermoplastic flare providing a corrosion free and aesthetically pleasing product.<\/p>\n<p>The frequency response of the unit ensures that critical voice messages and general alarm tones are highly intelligible. The specific SPL figure for sensitivity is 1W @ 1m is 113dB whilst at 1m the 25W unit produces 127dB, the 15W unit 125dB and the 8W unit 123dB.<\/p>\n","protected":false},"featured_media":534,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[47],"product_cat":[84],"product_tag":[198,338,199,196],"class_list":["post-533","product","type-product","status-publish","has-post-thumbnail","product_brand-medc","product_cat-loudspeakers","product_tag-db4b","product_tag-eaton","product_tag-loudspeakers","product_tag-medc","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","purchasable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/store.petro-excel.com.my\/store\/wp-json\/wp\/v2\/product\/533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/store.petro-excel.com.my\/store\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/store.petro-excel.com.my\/store\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/store.petro-excel.com.my\/store\/wp-json\/wp\/v2\/media\/534"}],"wp:attachment":[{"href":"https:\/\/store.petro-excel.com.my\/store\/wp-json\/wp\/v2\/media?parent=533"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/store.petro-excel.com.my\/store\/wp-json\/wp\/v2\/product_brand?post=533"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/store.petro-excel.com.my\/store\/wp-json\/wp\/v2\/product_cat?post=533"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/store.petro-excel.com.my\/store\/wp-json\/wp\/v2\/product_tag?post=533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}