View PDF BrochureTwo-way talk-back audio
Combines a high-fidelity 15W HD speaker with a multi-microphone array.
Grandstream GSC3516 SIP/Multicast Talk-Back Speaker
Model # GSC3516
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SKU: GSC3516
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Grandstream SIP multicast talk-back speaker
Grandstream GSC3516 15W SIP Multicast Talk-Back Speaker
A two-way SIP talk-back speaker with 15W HD audio, three directional microphones plus an auxiliary mic, 4.2m pickup, Wi-Fi, Bluetooth and PoE+.
- 15W HD talk-back speaker
- 3 directional plus 1 auxiliary mic
- 4.2m pickup distance
- Wi-Fi, Bluetooth and PoE+
Product highlights
Microphone array
Includes three directional MMAD beamforming microphones and one omnidirectional auxiliary microphone.
4.2m pickup
The supplied data states a 4.2-metre pickup distance.
Full-duplex HD audio
Includes an HD acoustic chamber and advanced acoustic echo cancellation.
What to know before ordering
Review the stated model, capacity and compatibility details for SKU GSC3516. Only the specifications supplied for this exact product are shown.
Frequently asked questions
What is the Grandstream GSC3516?
The GSC3516 is a two-way SIP and multicast talk-back speaker for facility intercom solutions.
What speaker output is supplied?
It includes a high-fidelity 15W HD speaker.
How many microphones are included?
It has three directional microphones and one omnidirectional auxiliary microphone.
What pickup distance is stated?
The supplied data states a 4.2-metre pickup distance.
Does it support full-duplex audio?
Yes. Full-duplex HD audio and advanced acoustic echo cancellation are supplied.
Which codecs are named?
Opus and G.722 are specifically listed.
Does it include Wi-Fi and Bluetooth?
Yes. Dual-band 802.11a/b/g/n/ac Wi-Fi and Bluetooth are included.
Does it support PoE?
Yes. Its 10/100Mbps port supports PoE and PoE+.
What filtering and peripheral controls are included?
Whitelist, blacklist and greylist filtering are supplied, plus a two-pin input for peripherals such as call buttons.
What warranty applies to the GSC3516?
DeviceDeal is an authorised Grandstream reseller. The applicable Grandstream manufacturer warranty is subject to Grandstream terms; no exact warranty period was supplied.
(GSC3516)
Features and highlights
Two-way talk-back audio
Combines a high-fidelity 15W HD speaker with a multi-microphone array.
Microphone array
Includes three directional MMAD beamforming microphones and one omnidirectional auxiliary microphone.
4.2m pickup
The supplied data states a 4.2-metre pickup distance.
Full-duplex HD audio
Includes an HD acoustic chamber and advanced acoustic echo cancellation.
Wideband codecs
Supports full-band and wideband codecs including Opus and G.722.
Wireless connectivity
Includes dual-band 802.11a/b/g/n/ac Wi-Fi and Bluetooth.
PoE network port
One 10/100Mbps network port supports PoE and PoE+.
Call and peripheral controls
Includes whitelist, blacklist and greylist call filtering plus a two-pin input for peripherals such as call buttons.
Key points
- 15W HD talk-back speaker
- 3 directional plus 1 auxiliary mic
- 4.2m pickup distance
- Wi-Fi, Bluetooth and PoE+
Technical specifications
Grandstream GSC3516 15W SIP Multicast Talk-Back Speaker
Specifications below are organised from the information supplied for SKU GSC3516.
| Speaker and microphones | |
| Speaker output | 15W high-fidelity |
|---|---|
| Directional microphones | 3 with MMAD beamforming |
| Auxiliary microphone | 1 omnidirectional |
| Pickup distance | 4.2 m |
| Operation | Full-duplex 2-way |
| Audio and connectivity | |
| Audio | HD acoustic chamber with advanced echo cancellation |
| Codecs | Full-band and wideband including Opus and G.722 |
| Wi-Fi | Dual-band 802.11a/b/g/n/ac |
| Bluetooth | Integrated |
| Ethernet | One 10/100Mbps port with PoE/PoE+ |
| Controls and enclosure | |
| Call filtering | Whitelist, blacklist and greylist |
| Peripheral input | 2-pin multi-purpose |
| Exterior | Cleanable surface |
| SKU | GSC3516 |
| Barcode # | 6947273704287 |
| Brand | Grandstream |
| Shipping Weight | 2.0000kg |
| Shipping Width | 0.170m |
| Shipping Height | 0.330m |
| Shipping Length | 0.060m |
| Shipping Cubic | 0.003366000m3 |
Manufacturer warranty
Grandstream warranty information
DeviceDeal is an authorised Grandstream reseller. This product is covered by the applicable Grandstream manufacturer warranty, subject to Grandstream warranty terms, eligibility requirements and product assessment. No exact warranty period was supplied for this SKU.
Please retain your DeviceDeal tax invoice or order record as proof of purchase for any eligible claim or service request.
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