{"id":1377,"date":"2026-10-31T15:29:48","date_gmt":"2026-10-31T13:29:48","guid":{"rendered":"https:\/\/samatech-mea.com\/?post_type=product&#038;p=1377"},"modified":"2026-10-31T15:29:48","modified_gmt":"2026-10-31T13:29:48","slug":"grandstream-gsc3518hs","status":"publish","type":"product","link":"https:\/\/samatech-mea.com\/en\/product\/grandstream-gsc3518hs\/","title":{"rendered":"Grandstream GSC3518HS"},"content":{"rendered":"<p><em>SIP\/Multicast Talk-Back Horn Speaker<br \/>\n<\/em>The GSC3518HS is a SIP\/multicast talk-back horn speaker that provides crystal clear HD audio, a high-fidelity 50-Watt speaker, and IP66-rated water and dust protection, ideal for outdoor campuses, public spaces, large offices, school playgrounds, hospitals, parks, warehouses, and more.<\/p>\n<ul>\n<li>High-powered 50W speaker with maximum volume of 126 dBA, ideal for coverage of expansive outdoor areas<\/li>\n<li>3 microphones, AI-based background noise reduction, and intelligent text-to-speech to ensure every word is heard clearly in talk-back scenarios<\/li>\n<li>Full-band and wide-band audio codec support, including Opus &amp; G.722<\/li>\n<li>Includes\u00a0differential LINE IN and LINE OUT connections<\/li>\n<li>Supports Airplay, ONVIF, RTSP\/HTTP streaming, local audio files, and mobile app playback<\/li>\n<li>SIP paging, multicast paging, call waiting with priority override, and more<\/li>\n<li>One 10\/100Mbps network port with PoE\/PoE+\/PoE++ input, and one\u00a010\/100Mbps network port with PoE\/ PoE+ output<\/li>\n<li>IP66-rated waterproof and dustproof; includes a durable stainless steel bracket suitable for harsh outdoor environments<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>SIP\/Multicast Talk-Back Horn Speaker The GSC3518HS is a SIP\/multicast talk-back horn speaker that provides crystal clear HD audio, a high-fidelity<\/p>","protected":false},"featured_media":1385,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[164],"product_cat":[52],"product_tag":[],"class_list":["post-1377","product","type-product","status-publish","has-post-thumbnail","product_brand-grandstream","product_cat-audio-and-broadcasting-systems","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/samatech-mea.com\/en\/wp-json\/wp\/v2\/product\/1377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/samatech-mea.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/samatech-mea.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/samatech-mea.com\/en\/wp-json\/wp\/v2\/comments?post=1377"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/samatech-mea.com\/en\/wp-json\/wp\/v2\/media\/1385"}],"wp:attachment":[{"href":"https:\/\/samatech-mea.com\/en\/wp-json\/wp\/v2\/media?parent=1377"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/samatech-mea.com\/en\/wp-json\/wp\/v2\/product_brand?post=1377"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/samatech-mea.com\/en\/wp-json\/wp\/v2\/product_cat?post=1377"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/samatech-mea.com\/en\/wp-json\/wp\/v2\/product_tag?post=1377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}