GSC3518HS SIP/Multicast Talk-Back Horn Speaker
The Grandstream GSC3518HS is a SIP and multicast talk-back horn speaker designed for outdoor and large-area audio applications. It features a 50W speaker with up to 126 dBA output, three microphones for two-way talk-back, and support for HD audio codecs including Opus and G.722. The unit supports SIP and multicast paging, AirPlay, ONVIF, RTSP/HTTP streaming, and local or app-based audio playback. It includes line-in and line-out connections, two 10/100Mbps Ethernet ports with PoE input and PoE output, and is rated IP66 for weather and dust protection
- Brand: Grandstream Networks
- Category: Speakers
- SKU: 508277
- MPN: GSC3518HS
Grandstream Networks GSC3518HS SIP/Multicast Talk-Back Horn Speaker Save $198.36 off RRP
Inclusive of GST
4 payments of $109.82Low prices and fast dispatch on every order. Seen it cheaper? Request a price match.
Shipped to your region. Freight is calculated at checkout from live courier rates.
Standard delivery to main‑centre, ground‑floor addresses is included in the quoted rate. For rural or oversized deliveries, any extra freight will be confirmed before dispatch.
Collection available — we'll confirm pickup readiness after your order:
- 136 Cryers Road, East Tāmaki, Auckland 2013
Key Details:
- SKU:
- CNZ-BC-030311
- MPN:
- GSC3518HS
- Brand:
- Grandstream Networks
Genuine NZ stock with full manufacturer warranty — no parallel imports. Save $198.36 off RRP while stocks last.