{{ totalProductsCount }}

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

header-product Grandstream Networks GSC3516 Loudspeaker 2-way White Wired Wireless 15 W
174.49 €

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

Loudspeaker Grandstream Networks GSC3516 Photo 1
Loudspeaker Grandstream Networks GSC3516 Photo 2
Loudspeaker Grandstream Networks GSC3516 Photo 3
Loudspeaker Grandstream Networks GSC3516 Photo 4
Loudspeaker Grandstream Networks GSC3516 Photo 1
Loudspeaker Grandstream Networks GSC3516 Photo 2
Loudspeaker Grandstream Networks GSC3516 Photo 3
Loudspeaker Grandstream Networks GSC3516 Photo 4
Keep track of price changes You keep track of price changes
Watch the price drop

Leave your address - as soon as the price of the product goes down, you'll know about it right away

You keep track of price changes

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

{{email}}
You keep track of price changes

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

{{email}}
{{selectedOffer && selectedOffer.price | formatAmount}}

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 174.49 €: 100 pcs.
Total available for order: 172 pcs.
Warranty: 2 Years
SKU: 6685293
Manufacturer: Grandstream
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

{{selectedOffer.parcelStationDeliveryString}}

Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
21.09.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
24.09.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.57 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
24.09.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.79 €
0 credit

pay in 3 equal parts

today

0 €

afterward

3 mth. х 58.16 €

overpayment

0 €

All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 4.85 euros per month
Together cheaper
{{product.price | formatAmount}}
{{product.title}}
{{productBundle.reference.specialPrice | formatAmount}}
{{productBundle.title}}
{{productBundlePreviousPrice | formatAmount}}
{{productBundleSpecialPrice | formatAmount}}

You saving {{productBundleYouSave | formatAmount}}

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: The technology that enables connectivity of the device, e.g. wired or wireless.
Wired & Wireless
All features
Wi-Fi standards: The type of wireless local area network (LAN). It can be ad-hoc, where units in a network communicate peer-to-peer, or Infrastructure, where units communicate with each other via an access point A LAN interconnects computers in a small area e.g. home, school or office.
Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n), 802.11g, 802.11b, 802.11a
RMS rated power: RMS (Root mean square) is a measure of the continuous power required by a device, in particular audio amplifiers and loudspeakers.
15 W
Wi-Fi: Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.
Yes
Speaker placement: The position of the speaker.
Wall-mountable
Speaker type: Loudspeaker number of ways.
2-way
Number of speakers: The quantity of speakers included in/with the product.
1
Speakers RMS power:
15 W
Market segment:
Professional
Wi-Fi band: The frequency bands the product features.
Dual-band (2.4 GHz / 5 GHz)
Top Wi-Fi standard: Connection of this device is done via Wi-Fi in a high standard.
802.11g

Logistics data

Quantity per pack:
1 pc(s)

Technical details

Recommended usage: What the product should be used for, and how it should be used (e.g. ambient temperature).
Intercom system

Weight & dimensions

Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
0.92 kg
Package weight: Weight of the packaged product.
1750 g
Height: The measurement of the product from head to foot or from base to top.
68.5 mm
Depth: The distance from the front to the back of something.
257 mm
Width: The measurement or extent of something from side to side.
257 mm

Operational conditions

Operating relative humidity (H-H):
10 - 90
Storage temperature (T-T): The minimum and maximum temperatures at which the product can be safely stored.
-10 - 60
Operating temperature (T-T): The minimum and maximum temperatures at which the product can be safely operated.
0 - 45

Ports & interfaces

Bluetooth version: The type of bluetooth technology in the product e.g. Bluetooth Smart (v4.0).
5.0
Bluetooth: Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.
Yes
Connectivity technology: The technology that enables connectivity of the device, e.g. wired or wireless.
Wired & Wireless

Power

Power source type: What the power source is.
PoE

Loudspeakers

Frequency range: The lowest and the hightest frequencies that can be inputted/produced.
110 - 20000
Sensitivity: Responsiveness to audio slight changes.
90 dB

Features

Product colour: The colour e.g. red, blue, green, black, white.
White

Description

Machine translation. Load original

Similar products

{{product.title}}
Show details Hide details

{{highlightedFeature.featureTitle}}:

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

{{product.price | formatAmount}}
Might be useful
{{product.manufacturerName}}
{{product.categoryName}}
{{product.title}}
{{product.specialPrice}}
{{product.price}}
Stock data
Warehouse Stock Delivery to the store Store Price
WH94 100 21.09.2026 Best delivery
174.49 € Best price
EU3 18 21.09.2026 Best delivery
177.49 €
WH320 18 21.09.2026 Best delivery
196.49 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
WH109 36 05.10.2026
190.49 €
174.49 €
Stock: 100
Delivery Date: 21.09.2026 Best delivery
Warehouse: WH94
177.49 €
Stock: 18
Delivery Date: 21.09.2026 Best delivery
Warehouse: EU3
196.49 €
Stock: 18
Delivery Date: 21.09.2026 Best delivery
Warehouse: WH320
Available only for legal entities
190.49 €
Stock: 36
Delivery Date: 05.10.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

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

The price is 174.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 172 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 21.09.2026 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, 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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.