{"product_id":"grandstream-gsc3518hs-sip-multicast-talk-back-horn-speaker-up-to-126-dba-with-a-50w-speaker-ip66-r-gsc3518hs","title":"Grandstream GSC3518HS  SIP\/multicast talk-back horn speaker, up to 126 dBA with a 50W speaker, IP66-rated weatherproofing, and advanced AI noise reduc","description":"\u003cp\u003eGrandstream GSC3518HS is a rugged SIP\/multicast talk-back horn speaker designed for large indoor and outdoor venues, delivering up to 126 dBA with a 50W speaker, IP66-rated weatherproofing, and advanced AI noise reduction for crystal-clear communication. It’s ideal for schools, hospitals, warehouses, parks, and public spaces where powerful announcements and two-way communication are needed. Key Features - High-Power Audio - 50W high-fidelity speaker - Loudness up to 126 dBA for wide coverage - Crystal-clear HD audio output - Durability \u0026amp; Protection - IP66-rated dust and water resistance - Stainless steel housing for extreme weather conditions - Suitable for outdoor environments like playgrounds, parks, and warehouses - Smart Communication - SIP and multicast support for integration with VoIP systems - Talk-back functionality with 3 built-in microphones - AI-based noise reduction for clear communication even in noisy environments - Intelligent text-to-speech capability - Power \u0026amp; Connectivity - PoE++ input and PoE+ output for device cascading - Easy integration into existing network infrastructure - Design - Modern industrial look - Sturdy mounting bracket for reliable installation\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Grandstream\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer SKU:\u003c\/strong\u003e GSC3518HS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e VoIP \u0026amp; Communications \u0026gt; IP Phones \u0026gt; IP Desk Phones\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grandstream","offers":[{"title":"Default Title","offer_id":52845178454148,"sku":"GSC3518HS","price":362.31,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/2278\/5156\/files\/IPG-GSC3518HS.jpg?v=1789799578","url":"https:\/\/www.lexro.com.au\/products\/grandstream-gsc3518hs-sip-multicast-talk-back-horn-speaker-up-to-126-dba-with-a-50w-speaker-ip66-r-gsc3518hs","provider":"Lexrotech","version":"1.0","type":"link"}