Description
Product Overview
The Grandstream GSC3506 V2 Multicast Paging Speaker is a high-performance audio solution designed for clear and reliable communication in various settings. It features a 30-watt high-fidelity speaker combined with an HD acoustic chamber, ensuring superior sound quality for announcements and paging. This speaker supports full-band and wide-band audio codecs, including Opus and G.722, providing flexibility in audio transmission. With multiple connectivity options such as a 10/100Mbps network port with PoE/PoE+/PoE++ support, a USB port, and various input ports, it integrates seamlessly into existing infrastructure. The device includes advanced paging features like SIP paging, multicast paging, and call waiting with priority override, making it a versatile tool for efficient audio broadcasting.

Usage
The GSC3506 V2 is ideal for environments requiring clear and dependable audio communication, such as offices, schools, hospitals, retail stores, and warehouses. It is perfect for making announcements, emergency alerts, and background music, enhancing safety and operational efficiency. Target audiences include facility managers, IT administrators, and business owners seeking a robust paging system that supports both SIP and multicast protocols for scalable deployments.
Why Choose Us
Grandstream’s GSC3506 V2 stands out due to its high-quality audio output, reliable performance, and ease of integration. Built with durable materials and advanced acoustic engineering, it ensures long-term usability and minimal maintenance. The speaker’s compatibility with various network configurations and paging protocols offers a competitive edge, providing a cost-effective solution without compromising on features. Backed by Grandstream’s reputation for innovation and support, this product delivers exceptional value for professional communication needs.
Key Features
- 30-watt high-fidelity speaker with HD acoustic chamber for crystal-clear audio reproduction.
- Supports multiple audio codecs including Opus and G.722 for versatile sound quality.
- PoE/PoE+/PoE++ network port and USB connectivity for easy installation and power options.
- Advanced paging capabilities like SIP and multicast paging with priority override.
- Ceiling mount compatibility and included installation tools for quick setup.
FAQ
What audio codecs does the GSC3506 V2 support?
The speaker supports full-band and wide-band audio codecs, including Opus and G.722, ensuring high-quality audio transmission for various applications.
Can this speaker be used in outdoor environments?
No, the GSC3506 V2 is designed for indoor use only, as it lacks weatherproofing and is optimized for controlled environments like offices and schools.
Does it require separate power supply with PoE?
When using Power over Ethernet (PoE), the speaker can draw power directly from the network connection, eliminating the need for a separate power adapter in compatible setups.
How many speakers can be connected in a multicast paging group?
The number depends on your network configuration, but the GSC3506 V2 supports scalable multicast paging, allowing multiple units to be grouped for synchronized audio broadcasting.
Is professional installation required?
While the included quick installation guide and mounting kit facilitate DIY setup, professional installation is recommended for optimal performance in complex network environments.




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