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Grandstream GSC3506 V2: High-Output 30W SIP Intercom Speaker

: En stock

Prix régulier £108.00

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The Grandstream GSC3506 V2 is a powerful, 1-way SIP public address speaker engineered to deliver high-impact announcements across large environments. Whether for schools, hospitals, offices, or industrial spaces, this robust device provides the volume and clarity needed for critical security alerts and general paging.

High-Fidelity Audio & Massive Output

  • 30-Watt HD Speaker: A significant power upgrade for larger spaces, ensuring announcements are heard clearly over background noise.

  • HD Acoustic Chamber: Designed for superior sound resonance and full-band audio support, including high-quality Opus and G.722 codecs.

  • Priority Paging: Supports SIP and Multicast paging with priority override, ensuring emergency alerts always take precedence over background music or standard calls.

Advanced Security & Connectivity

  • Smart Call Filtering: Maintain total control over your PA system with built-in whitelists, blacklists, and greylists to block unauthorized access.

  • Flexible Inputs: Features dedicated Alarm-in and Switch-in ports to integrate with physical security triggers, emergency buttons, or peripheral sensors.

  • PoE/PoE+ Integration: Streamline your installation with a single 10/100Mbps network port that handles both data and power.

Versatile Paging Options

  • Group & PTT Support: Easily configure group paging and Push-to-Talk (PTT) functionality for instant, coordinated communication.

  • Modern Industrial Design: A sleek, professional aesthetic that blends seamlessly into modern architecture while remaining durable enough for high-traffic areas.

Key Technical Specs:

  • Audio: 30W High-Fidelity Speaker; Wide-band codec support.

  • Networking: 1x 10/100Mbps port with PoE/PoE+.

  • Peripherals: USB port, Alarm-in, 2-pin switch-in, and local Volume +/- keys.

  • Functionality: SIP Paging, Multicast Paging, and Call Waiting.


Enhance your facility's safety and reach with the Grandstream GSC3506 V2—the professional choice for high-volume SIP public address.