IP Network Outdoor SOS Column Alarm and Communication Terminal | 2×25 W | 4Ω | IP Intercom + Amplifier + Speaker + Beacon

Technical specifications

AUX IN

Input sensitivity: 350 mV ±50 mV
Frequency response: 20 Hz – 16 kHz (±3 dB)
Distortion: ≤0.5 %
Noise: 1.7 mV
SNR: ≥77 dB

AUX OUT

Output sensitivity: 1000 mV ±100 mV
Frequency response: 20 Hz – 20 kHz (±3 dB)
Distortion: ≤0.5 %
Noise: 0.12 mV
SNR: ≥78 dB

Integrated amplifier

Independent channels: 25 W / 4 Ω
BTL mode: 50 W / 8 Ω
Total harmonic distortion: ≤0.7 %

Loudspeaker

Built-in loudspeaker: 2 W

MIC IN

Input sensitivity: 5 mV ±1 mV
Frequency response: 20 Hz – 16 kHz (±3 dB)
Distortion: ≤0.7 %
SNR: ≥77 dB

MP3 playback

Output sensitivity: 11 V ±1 V
Frequency response: 20 Hz – 16 kHz (±3 dB)
USB / SD capacity: up to 32 GB

Power supply

AC 220 V / 50 Hz
Protections: overcurrent, overheating, overvoltage, undervoltage

Dimensions and weight

Device dimensions: 420 × 400 × 1910 mm
Net weight: 24.5 kg
Gross weight: 26 kg

Functions

IP network SOS communication – fast voice connection with the central system in emergency situations
Voice announcements and alarms – supports live and pre-recorded messages
Integrated amplifier 2×25 W (up to 50 W) – powerful and clear sound without additional equipment
USB and SD support – local MP3 file playback (up to 32 GB)
AUX and MIC inputs – connection of additional audio sources and microphones
EMC and short-circuit outputs – integration with security and alarm systems
Emergency flashing beacon – easy terminal identification during alarms
Electrical protection – protection against overcurrent, overheating and voltage fluctuations
Designed for outdoor use – water-resistant and reliable for long-term operation

Applications

Home users / communities: SOS communication points in residential areas, squares and parks, emergency announcements and audible warnings
Engineers / designers: Integration into IP public address (PA) and security systems, centralized control, zone-based announcements and alarms
Electricians / technicians: Clear structure, integrated amplifier reduces additional components, outdoor-ready, standard AC power supply and easy installation
Other use cases: Industrial areas, parking facilities, transport hubs, schools, hospitals, stadiums and public facilities

Pros

All-in-one solution: IP intercom + amplifier + loudspeaker + beacon
Suitable for outdoor use (environment-resistant)
Powerful 50 W audio solution
Supports local and network audio playback
High sound quality and low noise level
Integrated electrical protections

Cons

Large dimensions – intended for stationary installation
Requires 220 V power supply (not autonomous)
Primarily designed for professional systems