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Grandstream GSC3518HS SIP/multicast talk-back horn speaker, up to 126 dBA with a 50W speaker, IP66-rated weatherproofing, and advanced AI noise reduc — Grandstream
Grandstream

Grandstream GSC3518HS SIP/multicast talk-back horn speaker, up to 126 dBA with a 50W speaker, IP66-rated weatherproofing, and advanced AI noise reduc

Part number IPG-GSC3518HS

$341.95 RRP $350.00 Save $8.05

Includes GST · $31.09 GST

Backorder — ask for ETA

Ships from an interstate branch — $35, 1–3 business days. Express is not available on this item right now because the stock is not in a local warehouse.

Need it installed? Ask for a supply-and-install quote — usually cheaper than sourcing an installer separately.

Description

Grandstream GSC3518HS is a rugged SIP/multicast talk-back horn speaker designed for large indoor and outdoor venues, delivering up to 126 dBA with a 50W speaker, IP66-rated weatherproofing, and advanced AI noise reduction for crystal-clear communication. It’s ideal for schools, hospitals, warehouses, parks, and public spaces where powerful announcements and two-way communication are needed.

Key Features
- High-Power Audio
- 50W high-fidelity speaker
- Loudness up to 126 dBA for wide coverage
- Crystal-clear HD audio output

- Durability & Protection
- IP66-rated dust and water resistance
- Stainless steel housing for extreme weather conditions
- Suitable for outdoor environments like playgrounds, parks, and warehouses

- Smart Communication
- SIP and multicast support for integration with VoIP systems
- Talk-back functionality with 3 built-in microphones
- AI-based noise reduction for clear communication even in noisy environments
- Intelligent text-to-speech capability

- Power & Connectivity
- PoE++ input and PoE+ output for device cascading
- Easy integration into existing network infrastructure

- Design
- Modern industrial look
- Sturdy mounting bracket for reliable installation
  • Australia-wide deliveryMelbourne metro typically 1–3 business days.
  • Full manufacturer warrantyWe administer claims for you.
  • Installed by the people who sell itAsk for a combined supply-and-install price.

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Want this installed properly?

We install this equipment on Melbourne sites every week. Ask for a supply-and-install quote and you get one supplier, one warranty conversation and a system commissioned by the people who sold it to you.

Book a free site walk-through 0433 633 777

Get in touch

Ask about Grandstream GSC3518HS SIP/multicast talk-back horn speaker, up to 126 dBA with a 50W speaker, IP66-rated weatherproofing, and advanced AI noise reduc

Quantities, lead time, compatibility or a supply-and-install price on the IPG-GSC3518HS — send it through and we will come back the same business day.

  • Trade-informed pricingDistributor cost plus a transparent margin, not a retail markup.
  • Anything in the rangeThe catalogue online is a fraction of what we can order — ask for a part number.
  • Supply and installWant it fitted? Ask for a combined quote; the labour is usually where the saving is.
  • Australia-wide deliveryMelbourne metro 1–3 business days, with express where the stock is local.
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