# Grandstream Networks GSC3516 Loudspeaker 2-way White Wired Wireless 15 W

**URL:** https://aio.lv/en/product--grandstream-gsc3516--6685293
**Data updated:** 2025-12-30 06:06 (EET)
**Category:** Conference Equipment
**Manufacturer:** Grandstream
**Manufacturer code:** GSC3516
**EAN:** 6947273704287
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 161.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 133.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grandstream-gsc3516--6685293

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The Grandstream Networks GSC3516 is a 2-way loudspeaker designed for intercom systems. It features both wired and wireless connectivity with an RMS power of 15 W. The frequency range is 110 - 20000 Hz, and it has a sensitivity of 90 dB, making it suitable for various audio applications.

## Long description

The Grandstream Networks GSC3516 is a SIP/Multicast two-way talk-back loudspeaker designed for intercom and public-address applications. It provides 15 W RMS output, supports wired and wireless connectivity, and covers a frequency range of 110–20000 Hz with 90 dB sensitivity. The unit incorporates three directional microphones with MMAD technology plus one omnidirectional microphone with an approximate 4.2 m pickup distance for clear two-way voice communication.
Advantages
The GSC3516 combines two-way SIP/Multicast communication with a 15 W HD speaker to support clear voice announcements and conversations. Multiple onboard microphones (three directional with MMAD and one omnidirectional) improve voice pickup and reduce background noise, while wired and wireless connectivity options allow flexible installation. The compact white enclosure and light weight facilitate mounting in a variety of indoor environments.
Suitable for
 Intercom systems in offices and residential buildings
 Small to medium-sized public-address and paging applications
 Conference rooms and meeting spaces requiring two-way audio
 Areas where flexible wired or wireless installation is needed
Key specifications
 Model: Grandstream GSC3516
 Output power: 15 W RMS
 Connectivity: Wired & Wireless (SIP/Multicast)
 Frequency range: 110–20000 Hz
 Sensitivity: 90 dB
 Microphones: 3 directional (MMAD) + 1 omnidirectional (≈4.2 m pickup)
 Colour: White
 Weight: 0.92 kg
 MPN: GSC3516
 EAN: 6947273704287
How to use
Mount the GSC3516 in a suitable indoor location and connect it to power and the network according to the installation manual. Configure SIP or multicast settings on the device web interface or through your VoIP management system to enable two-way talk-back and paging. Position the unit so the microphones face the area where speech will occur and verify audio levels using test calls or local announcements.
Usage recommendations
For best voice pickup and minimal background noise, install the speaker at head height or slightly above and avoid placing it near continuous noise sources. Use the device’s web interface to fine-tune sensitivity and network settings for reliable SIP/Multicast performance.

## Specifications

| Feature | Value |
|---|---|
| Wi-Fi standards | Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n), 802.11g, 802.11b, 802.11a |
| RMS rated power | 15 W |
| Wi-Fi | Yes |
| Recommended usage | Intercom system |
| Speaker placement | Wall-mountable |
| Speaker type | 2-way |
| Number of speakers | 1 |
| Speakers RMS power | 15 W |
| Market segment | Professional |
| Wi-Fi band | Dual-band (2.4 GHz / 5 GHz) |
| Top Wi-Fi standard | 802.11g |

### Features

| Feature | Value |
|---|---|
| Product colour | White |

### Loudspeakers

| Feature | Value |
|---|---|
| Sensitivity | 90 dB |
| Frequency range | 110 - 20000 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired & Wireless |
| Bluetooth version | 5.0 |
| Bluetooth | Yes |

### Power

| Feature | Value |
|---|---|
| Power source type | PoE |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.92 kg |
| Package weight | 1750 g |
| Height | 68.5 mm |
| Width | 257 mm |
| Depth | 257 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -10 - 60 |
| Operating temperature (T-T) | 0 - 45 |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Loudspeaker Grandstream Networks GSC3516 cost, and is it available for purchase?

The price is 161.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 128 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Loudspeaker Grandstream Networks GSC3516 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Grandstream products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Grandstream service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: connectivity technology, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Loudspeaker Grandstream Networks GSC3516?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/6685293/66579661_large.webp