Loudspeaker Grandstream Networks GSC3516

Name: Grandstream Networks GSC3516 Loudspeaker 2-way GSC3516
Brand: Grandstream
SKU: 6685293
Price: 161.99 EUR
Availability: InStock

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

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Short 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.

Available at price 161.99 €: 100 pcs.

Total available for order: 112 pcs.

Warranty: 2 Years

SKU: 6685293

Manufacturer: Grandstream

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From 4.99 € (Weight: 1.57 kg)

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36 months installment: from 4.50 euros per month

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Product information

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

Connectivity technology:: Wired & Wireless
Weight:: 0.92 kg
Product colour:: White

All features

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

Product colour:: White

Loudspeakers

Sensitivity:: 90 dB
Frequency range:: 110 - 20000

Ports & interfaces

Connectivity technology:: Wired & Wireless
Bluetooth version:: 5.0
Bluetooth:: Yes

Power

Power source type:: PoE

Weight & dimensions

Weight:: 0.92 kg
Package weight:: 1750 g
Height:: 68.5 mm
Width:: 257 mm
Depth:: 257 mm

Operational conditions

Operating relative humidity (H-H):: 10 - 90
Storage temperature (T-T):: -10 - 60
Operating temperature (T-T):: 0 - 45

Logistics data

Quantity per pack:: 1 pc(s)

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Instructions

mmo_106801873_1750934835_4408_3248265.pdf

Description

Instructions

mmo_106801873_1750934835_4408_3248265.pdf

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Warehouse	Stock	Delivery to the store	Store Price
WH94	100	30.06.2026 Best delivery	161.99 € Best price
EU3	2	30.06.2026 Best delivery	163.49 €

Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
WH109	10	14.07.2026	181.49 €

161.99 €

Stock: 100

Delivery Date: 30.06.2026 Best delivery

Warehouse: WH94

163.49 €

Stock: 2

Delivery Date: 30.06.2026 Best delivery

Warehouse: EU3

Available only for legal entities

181.49 €

Stock: 10

Delivery Date: 14.07.2026

Warehouse: WH109

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Customer questions

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 — 112 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 30.06.2026 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. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Loudspeaker Grandstream Networks GSC3516 online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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.

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