Grandstream GSC3518HS SIP Horn Speaker for Outdoor Paging & Talk-Back
Grandstream GSC3518HS SIP Horn Speaker for Outdoor Paging & Talk-Back
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- Trusted Since 2014 ยท 15 Lakh+ Orders
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๐ 50W High-Power Audio โ The built-in 50W horn speaker delivers up to 126 dBA max volume, helping announcements carry clearly across large outdoor and high-noise areas.
๐๏ธ 3-Mic Talk-Back Clarity โ Three built-in microphones with AI-based background noise reduction and intelligent text-to-speech improve voice pickup and make two-way communication easier to understand.
๐ง๏ธ Built for Outdoor Use โ With an IP66-rated waterproof and dustproof design plus a durable stainless-steel bracket, it is suited for demanding outdoor installations.
๐ Flexible SIP & Multicast Paging โ Supports SIP paging, multicast paging, and call waiting with priority override, making it easier to deploy for announcements, alerts, and intercom use.
๐ Deployment-Friendly Connectivity โ Includes PoE/PoE+/PoE++ input, PoE/PoE+ output, dual 10/100Mbps ports, and LINE IN/LINE OUT, helping integrate it into broader paging and communication systems.
The Grandstream GSC3518HS is a SIP/multicast talk-back horn speaker designed for loud, clear outdoor paging and two-way communication. It combines a 50W speaker with up to 126 dBA output, 3 built-in microphones, AI noise reduction, and IP66-rated protection for reliable performance in challenging environments. It supports SIP paging, multicast paging, PoE deployment, and audio streaming integrations for flexible security and announcement systems.
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| Specification | Details |
|---|---|
| Brand | Grandstream |
| Model | GSC3518HS |
| Product Type | SIP/Multicast Talk-Back Horn Speaker |
| Speaker Power | 50W |
| Maximum Volume | 126 dBA |
| Microphones | 3 built-in microphones |
| Noise Handling | AI-based background noise reduction |
| Text-to-Speech | Supported |
| Audio Codec Support | Full-band and wide-band codec support including Opus & G.722 |
| Streaming / Playback Support | AirPlay, ONVIF, RTSP/HTTP streaming, local audio files, mobile app playback |
| Network Ports | 1 x 10/100Mbps port with PoE/PoE+/PoE++ input, 1 x 10/100Mbps port with PoE/PoE+ output |
| Ingress Protection | IP66-rated waterproof and dustproof |
| Mounting Hardware | Durable stainless-steel bracket included |
| Recommended Usage | Outdoor campuses, public spaces, large offices, school playgrounds, hospitals, parks, warehouses, factories, ports, markets |
| Country of Origin | China |
| Warranty | 1 Year Manufacturer Warranty |