Grandstream GSC3518HS Outdoor SIP/Multicast Talk-Back Horn Speaker, PoE++, 126 dBA, 50W

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, the GSC3518HS provides a powerful outdoor announcement solution that expands security and communication. This high-powered SIP speaker includes 3 microphones, AI-based background noise reduction, and intelligent text-to-speech to ensure every word is heard clearly in talk-back scenarios. The GSC3518HS supports PoE++ input and PoE+ output, catering to device cascading scenarios. Thanks to its modern industrial design and extensive features, the GSC3518HS is an ideal SIP talk-back horn speaker for any setting, allowing users to easily build a powerful intercom, security, and public-address announcement solution.

Features:

• High-powered 50W speaker with maximum volume up to 126dBA for expansive coverage
• Full-band and wide-band audio codec support, including Opus & G.722
• Includes differential LINE IN and LINE OUT connections
• Supports Airplay, ONVIF, RTSP/HTTP streaming, local audio files, and mobile app playback
• Supports SIP paging, multicast paging, call-waiting with priority override, and more
• 1x 10/100Mbps network port with PoE/PoE+/PoE++ input, and 1x 10/100Mbps network port with PoE/PoE+ output
• 3 microphones, AI noise reduction, intelligent text-to-speech (TTS) support
• IP66-rated waterproof and dustproof; made with durable PC + ABS material and a stainless steel mounting bracket to support harsh outdoor environments

For more information, please see Data Sheet