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The Grandstream GSC3506 V2 is a powerful 30-watt SIP intercom ceiling speaker designed to deliver clear, high-fidelity audio for business communications and paging applications. This professional-grade ceiling-mounted speaker seamlessly integrates into your IP telephony infrastructure to provide reliable one-way audio broadcasting.
The GSC3506 V2 is an ideal solution for businesses requiring reliable mass notification and paging capabilities. Whether you need to broadcast announcements in retail environments, office buildings, schools, warehouses, or healthcare facilities, this ceiling speaker provides the audio quality and features necessary for clear communication. The priority override feature ensures critical messages are delivered immediately, while the multicast and group paging capabilities allow for targeted announcements to specific zones or facility-wide broadcasts. With 256MB of RAM and advanced audio processing features including VAD, CNG, PLC, AJB, AGC, and ANS, the GSC3506 V2 maintains consistent audio quality in diverse environments.
When you choose this Grandstream GSC3506 V2 ceiling speaker, you're backed by our commitment to quality and customer satisfaction. With over 20,000 5-star reviews from satisfied customers, we've built our reputation on delivering reliable products and outstanding support. Our dedicated sales representatives are ready to assist you with any questions about compatibility, installation, or configuration to ensure this solution meets your specific communication needs.
All products come with comprehensive warranties and our no-hassle return policy, giving you confidence in your purchase. Whether you're outfitting a single location or deploying a large-scale paging system across multiple facilities, we're here to support your business communications infrastructure with quality products at competitive prices.
These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
| Manufacturer | Grandstream |
|---|---|
| Model | GSC3506 V2 |
| Speaker | 30W high-fidelity HD speaker (coaxial) Frequency: 110Hz-20000 Hz Sensitivity: Up to 95 dBA at 1W power at 1 meter |
| Max SPL | up to 99dB |
| Microphone | - |
| Voice Pickup | - |
| Telephony Features | SIP paging, Multicast paging, Group paging, Push-to-talk (PTT), Call-waiting with priority override |
| HD Audio | HD speaker with support for full-band audio |
| Audio Codecs | G.711µ/a, G.722 (wide-band), G.726-32, iLBC, Opus, G.723, G.729A/B, in-band and out-ofband DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, PLC, AJB, AGC, ANS |
| Network Interfaces | 1x 10/100 Mbps port with integrated PoE/PoE+/PoE++ |
| PoE | Integrated PoE 802.3af Class 3, PoE+ 802.3at Class 4, PoE++ 802.3bt Class 6 |
| Wi-Fi | - |
| Bluetooth | - |
| Auxiliary Port | 1x 2-pin switch-in input port, 1x 2-pin alarm-in input port, 1x differential line out port, 1x network port, 1x DC24V port, volume up and down key (+/-), reset |
| Durability | - |
| OS (Operating System) | - |
| Special Features | Memory 256MB RAM, Multi-language support: English, German, French, Spanish, Portuguese, Russian, and Chinese |
| Dimensions | 10.13 x 4.65 inches |
| Installation Type | Ceiling |
| Optional Accessories | GSC3506-CB: GSC3506 Ceiling Mounting Bracket |
| Included | 1x GSC3506 V2 1x mounting hole cut-out template 1x quick installation guide |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.
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