
IP PA Industrial Speaker 30W
- Rated Power
- 30W
- Network Interface
- 10/100 Base-TX, RJ45
ST-15WI is part of the SipTok product range. Review the model details and request the current confirmed documentation for your project.
The supplied ST-15WI PDF names ST-10WI in its heading. Please request a confirmed ST-15WI document before specification.
Request confirmed specificationsST-15WI is a network audio endpoint for SIP paging, notifications and streamed audio playback. Select the installation and configuration against the model-specific technical data below.
Plan network connectivity, operator workflow, mounting and power as part of the complete communication system. Explore the application guides for deployment considerations.
| Parameter | Specification |
|---|---|
| Audio | |
| Codec | OPUS 48 kHz, MP3 44.1 kHz, G.722 ADPCM 16 kHz, G.711 PCMU 8kHz, G.711 PCMA 8 kHz |
| Speaker | |
| Impedance | 8Ω |
| Freq. Response/Band Width | 150-15,000Hz (±3 dB) |
| Amplifier | Built-in Class D Amplifier |
| SPL at 1kHz | 103dB/1W/1m |
| THD | less than 0.5% at 1KHz |
| Signal to Noise Ratio | 88dB |
| Network | |
| Security | Password protection, IP address filtering, Digest authentication, User access log, firewall |
| Network Protocol | SIP, ONVIF, HTTP, HTTPS, IPv4, DHCP, RTSP, RTP, RTCP, TCP/IP, UDP, ARP, SNMP, TFTP, NFS, NTP, FTP, ICMP, SSH, SSL, DNS, SNTP |
| Network Interface | 10/100 Base-TX, RJ45 |
| VoIP | Support for SIP protocol for integration with VoIP systems, integrated with SIP/PBX. 2 SIP Accounts, SIP Direct IP Call, RTP Multicast, ONVIF Codec: OPUS, MP3, G.722, PCMU, PCMA |
| General | |
| Operating Temperature | -10º to +60º C |
| Operating Humidity | 5% to 85% |
| Material | Metal Cabinet |
| Rated Power | 15W |
| Power Supply | PoE+/12V-2A |
| Installation | Wall Mount using Speaker’s Bracket |
| Dimensions | 165x220x140 mm |
| Net Weight | 2.30 Kg |
| Languages | English |
| Standard Warranty | 1 year |
| Protection | IP65 |
| Package Includes | IP PA Industrial Speaker 30W, Bracket, User Manual, Adapter (on request) |
Confirm the required configuration and current product documentation before procurement.
Product documents are available to approved SipTok partners and invited project teams.
Partner document accessThe selected speaker is an IP audio endpoint on the site LAN. An operator console and compatible audio platform provide the announcement workflow; mounting and coverage are designed for the application.

Scroll across the diagram to explore each connection.

The operator addresses the configured destination through a compatible SIP platform. Confirm audio codecs, registration and paging behaviour during commissioning.
Where the selected model lists RTP multicast, a compatible sender distributes audio to configured receiver groups. This is separate from SIP call registration.
Photographs show actual SipTok models. This is a conceptual connection diagram; cable routes, power and final equipment are confirmed during system design.
Explore the operating environment and communication requirements for each use case.
Industry & ManufacturingSelect positions after reviewing machinery noise, acoustic coverage, mounting and the exact model’s environmental limits.
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Warehouses & LogisticsGive dispatch teams a way to address the intended storage or loading zone through the planned IP audio system.
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Commercial BuildingsConsider the speaker for operational announcements where its documented installation and environment are appropriate.
Explore the solutionReview the model’s connection, installation and documentation before finalizing the system.
Ask a product expertThe supplied ST-15WI PDF names ST-10WI in its heading. Please request a confirmed ST-15WI document before specification. Request the confirmed current model document from SipTok before final selection.
Identify the model and request the confirmed model document first. Include your application, quantities, installation conditions and required interfaces so the team can review the selection.
From product selection to system planning, share your requirements with the SipTok team.
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