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Grandstream GSC3506 V2 1-Way 30 Watt SIP Intercom Ceiling Speaker
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20,000+★★★★★5 Star Reviews
Free Shipping on Orders of $500+ *
Satisfaction Guaranteed
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.
Key Features & Benefits
- High-Fidelity Audio Performance: 30W coaxial speaker delivers crisp, clear sound with a wide frequency range of 110Hz-20kHz and sensitivity up to 95 dBA
- Advanced SIP Telephony: Full support for SIP paging, multicast paging, group paging, push-to-talk (PTT), and call-waiting with priority override
- Versatile Connectivity: Single 10/100 Mbps Ethernet port with integrated PoE/PoE+/PoE++ support (802.3af Class 3, 802.3at Class 4, 802.3bt Class 6) for simplified installation
- Comprehensive Audio Codec Support: Compatible with G.711µ/a, G.722, G.726-32, iLBC, Opus, G.723, and G.729A/B codecs for maximum interoperability
- Flexible Integration Options: Features 2-pin switch-in input port, 2-pin alarm-in input port, differential line out port, and DC24V port for expanded functionality
- Multi-Language Support: Built-in support for English, German, French, Spanish, Portuguese, Russian, and Chinese
- Easy Installation: Includes mounting hole cut-out template and ceiling mount kit for straightforward deployment
Professional Communication Solution
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.
Technical Specifications
- Speaker Power: 30W high-fidelity HD coaxial speaker
- Frequency Range: 110Hz-20,000 Hz
- Sensitivity: Up to 95 dBA at 1W power at 1 meter
- Maximum SPL: Up to 99dB
- Network Interface: 1x 10/100 Mbps port with PoE/PoE+/PoE++
- Power Options: PoE 802.3af Class 3, PoE+ 802.3at Class 4, PoE++ 802.3bt Class 6, or DC24V
- Memory: 256MB RAM
- Dimensions: 10.13 x 4.65 inches
- Installation Type: Ceiling mount
- Optional Accessories: GSC3506-CB Ceiling Mounting Bracket
Included
- GSC3506 V2 Ceiling Speaker
- Mounting hole cut-out template
- Quick installation guide
Why Buy from PC Liquidations
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.
New Product
These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
GSC3506 V2 1-Way 30 Technical Specs
| 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 |
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.
