IP Based Public Address System 4G SIP Horn Speaker

Compatible with the standard SIP (RFC3261) protocol, it can be connected to mainstream IPPBX/IMS platforms and supports the access of VOIP phones;
One module can match telecom, unicom, and mobile IoT cards to achieve trinity network integration;
Supports RJ45 and 4G communication;
Two SIP lines can operate on dual platforms;
Supports status transmission, which can transfer the playback and working status of this device to the platform;
Supports platform's function of partitioning and grouping broadcasting for this device;
Built-in 2 6.5-inch high-power full-frequency edge waterproof paper cone units, with high sensitivity and clear sound;
Sound pressure level not less than: 98dB;
Outdoor wall-mounted installation, sturdy and durable, with good waterproof performance;
Built-in power amplifier, fine sound quality, strong power;
SIM card slot interface: standard SIM, supports all-network 4G communication, stable signal;
Support protocols: SIP2.0/TCP/UDP/DHCP;
Audio format: MP3/WAV;
Output frequency: 40Hz-18KHz;
Power: 60W;
Harmonic distortion: ≤0.1%;
Signal-to-noise ratio: >97dB;
Protection level: IP66;
Input power: AC220V/50Hz, customizable DC12V-24V;
Standby power less than 0.3W, meeting the standards of national environmental protection and energy-saving certification;
Installation form: wall-mounted bracket installation;
Shell material: aluminum alloy;
Shell size: 125*227*740mm.

This IP Based Public Address System 4G SIP Horn Speaker delivers high‑power (60W) wide‑band audio (40Hz-18kHz) for outdoor public address, using 4G cellular or Ethernet backhaul with full SIP interoperability.

In summary, this IP Based Public Address System 4G SIP Horn Speaker is the ideal choice for outdoor areas such as campuses, parking lots, construction sites, and transportation hubs where wired network access is limited.

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