Grandstream GSC3506 V2 30W High-Fidelity SIP Multicast Paging Speaker with PoE, HD Audio, Group Paging & Push-to-Talk Support

Grandstream GSC3506 V2 30W Multicast Paging Speaker

The Grandstream GSC3506 V2 Multicast Paging Speaker is a high-performance SIP speaker designed for clear announcements and secure communication across offices, schools, hospitals, apartments, and enterprises.

Equipped with a 30W high-fidelity HD speaker, it ensures loud and crystal-clear sound. It supports SIP paging, multicast paging, push-to-talk (PTT), and group paging, making it a perfect choice for medium to large environments.

With advanced whitelist/blacklist call management, PoE/PoE+/PoE++ support, and multiple connectivity options including USB, network, line-out, and alarm input, the GSC3506 V2 offers easy integration with existing systems.

This IP paging speaker combines sleek design, reliable performance, and powerful sound to deliver a state-of-the-art public address solution.

Key Features:

• 30W high-fidelity HD speaker with acoustic chamber

• Supports SIP & multicast paging, group paging & PTT

• Full-band & wide-band codec support (Opus, G.722)

• Advanced call management with whitelist, blacklist & greylist

• 1x 3-pin differential line out port

• Multiple ports: 2-pin switch-in, alarm-in, DC24V, network, USB

• 1x 10/100Mbps network port with PoE/PoE+/PoE++

• Dedicated keys: Volume up/down, reset

Specifications: