
SNA100 SIP Network Amplifier

Bring Traditional Speaker Systems into Modern SIP Communication Networks
A SIP network amplifier with a built-in IP audio decoder, designed to transform traditional speaker systems into centrally managed SIP communication endpoints without replacing existing loudspeakers or cabling.
Product Role in the Solution
Acts as the SIP-enabled amplifier endpoint that connects traditional loudspeaker circuits to a centralized communication platform, enabling paging, scheduled broadcasting, and emergency notifications across existing speaker infrastructure.
Overview
Many organizations already have extensive loudspeaker systems installed throughout their facilities. While the speakers remain fully functional, the broadcasting system behind them often lacks centralized management, SIP connectivity, and modern communication capabilities.
The SNA100 combines SIP networking with a professional power amplifier, allowing existing 70V, 100V, and low-impedance speaker systems to become part of a modern IP communication platform.
Ideal for communication modernization projects where existing speaker infrastructure can be retained while upgrading to centralized SIP broadcasting.

Typical Deployment Scenarios
Upgrading Existing Public Address Systems
Replace legacy broadcasting controllers while continuing to use installed loudspeakers and speaker wiring.
Factory Broadcasting Systems
Deliver production announcements, operational notifications, shift changes, and emergency broadcasts across workshops, warehouses, and industrial facilities.
Campus Public Address Systems
Support daily announcements, class schedules, bell systems, and emergency communications throughout educational campuses.
Industrial Park Broadcasting
Provide centralized paging and emergency announcements across multiple buildings, public areas, and operational zones.
Independent Broadcast Zones
Deploy multiple amplifiers to create independently managed communication zones for large-scale facilities.
Key Features
Built-in SIP Audio Decoder
Receive SIP paging, multicast audio, scheduled broadcasts, and emergency announcements directly from centralized communication platforms.
Integrated Power Amplifier
Combine SIP communication and professional audio amplification in one device, simplifying installation while reducing equipment requirements.
Supports Existing Speaker Infrastructure
Compatible with 70V, 100V constant-voltage speaker systems and 4–16Ω low-impedance speakers, protecting previous infrastructure investments.
Centralized Broadcast Management
Integrate seamlessly with Sofeno communication platforms for centralized scheduling, paging, emergency broadcasting, and system management.
Technical Specifications
Amplifier Output Options
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80W
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130W
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180W
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260W
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360W
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500W
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660W
Audio Inputs
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2 × Microphone Inputs
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2 × AUX Inputs
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Auxiliary Output
Audio Formats
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MP2
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MP3
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PCM
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ADPCM
Speaker Outputs
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100V Constant Voltage
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70V Constant Voltage
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4–16Ω Low Impedance Output
Network Communication
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TCP/IP
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UDP
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IGMP Multicast
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10/100 Mbps Ethernet
Protection Functions
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Power-On Protection
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Overload Protection
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Short-Circuit Protection
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Over-Temperature Protection
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DC Protection