Grandstream GSC3516 – SIP/Multicast Talk-Back Speaker with HD Audio
GR-GSC3516
Regular price
$496.00
GR-GSC3516
Regular price
$496.00
Grandstream GSC3516 – 2-Way SIP/Multicast Talk-Back Speaker
The Grandstream GSC3516 is a professional SIP/Multicast talk-back speaker designed for reliable 2-way voice communication. Equipped with a 15W HD speaker, 3 directional microphones with MMAD beamforming, and an omnidirectional auxiliary microphone with a 4.2m pickup range, it delivers clear communication in commercial and enterprise environments.
Features:
- Full-duplex speakerphone with HD acoustic chamber
- Advanced acoustic echo cancellation
- 3 directional mics with MMAD beamforming + 1 omnidirectional mic
- Pickup range up to 4.2 meters
- Full-band and wide-band audio codec support (Opus, G.722, more)
- Integrated dual-band Wi-Fi (802.11 a/b/g/n/ac) and Bluetooth
- 10/100Mbps network port with PoE/PoE+
- 2-pin multi-purpose input for peripherals such as call buttons
Perfect for schools, offices, hospitals, and public buildings that need clear paging, intercom, and two-way communication with modern SIP and multicast compatibility.