Grandstream GSC3516 Two-Way SIP Intercom Speaker with 15W and 4 Microphones
743.85ر.س
894.19ر.س-17%Product description
Grandstream GSC3516 15W Two-Way SIP Intercom Speaker
In short: the Grandstream GSC3516 is a two-way SIP intercom with a 15W HD speaker and 4 microphones (3 directional + 1 omnidirectional) with up to 4.2m pickup range, plus 16 SIP accounts, Wi‑Fi, Bluetooth and PoE. It is the most powerful two-way intercom in the GSC35xx series, built for larger spaces.
Key Features
- 15W HD speaker.
- 3 directional + 1 omnidirectional microphone with up to 4.2m pickup range.
- Full-duplex audio with advanced echo cancellation.
- 16 SIP accounts with SIP paging, multicast paging, group paging and PTT.
- Dual-band Wi‑Fi 802.11a/b/g/n/ac and built-in Bluetooth.
- 10/100Mbps port with PoE/PoE+.
- Multi-purpose 2-pin input for a call button or other accessories.
- Opus and G.722 codecs with centralized GDMS management.
Technical Specifications
- Model: GSC3516
- Type: two-way SIP/multicast talk-back speaker
- Speaker output: 15W
- Microphones: 3 directional + 1 omnidirectional — pickup up to 4.2m
- SIP accounts: 16
- Wi‑Fi: dual-band 802.11a/b/g/n/ac — Bluetooth: built-in
- Network: 1 × 10/100Mbps with PoE/PoE+
Grandstream GSC35xx Speaker & Intercom Comparison
| Model | Type | Output | Microphone |
|---|---|---|---|
| GSC3505 | One-way paging | 8W | No |
| GSC3506 V2 | One-way paging | 30W | No |
| GSC3510 | Two-way intercom | 8W | 3 mics |
| GSC3516 | Two-way intercom | 15W | 4 mics |
Ideal For
Schools, hospitals, warehouses, offices, residential compounds and larger spaces that need a powerful two-way voice intercom.
FAQ
What is the Grandstream GSC3516?
A two-way SIP intercom from Grandstream with a 15W speaker and 4 microphones with up to 4.2m pickup range.
What is the difference between the GSC3516 and GSC3510?
The GSC3516 is more powerful with a 15W speaker versus 8W, adds an omnidirectional microphone with up to 4.2m pickup, and supports 802.11ac Wi‑Fi.
Can I connect a call button?
Yes, through the multi-purpose 2-pin input.
Order the Grandstream GSC3516 today from Modn Plus with delivery across Saudi Arabia.





