SZH series high-power network waterproof sound column

The SZH series sound column is a new high-performance network waterproof sound column developed by shollper Technology. It follows the standard SIP protocol and is designed to be integrated 24/7, with a waterproof rating of up to IPX5. Equipped with a 10/100M Ethernet interface, the network audio source can be played through the built-in amplifier and speaker output. This series of waterproof sound columns comes in multiple models ranging from 40W to 120W, and can be used for voice broadcasting, prompt sound broadcasting, background music playback, regular broadcasting, and emergency broadcasting. This series of network waterproof sound columns is equipped with multiple speaker units, providing stereo audio playback. It can directly play audio from the network or be used in conjunction with other broadcasting terminals, intercom terminals, and broadcasting terminals to achieve functions such as audio playback and sound card calling. It can be widely used in various occasions such as campuses, parks and scenic spots, train stations, warehouses, hospitals, hotels, power plants, chemical plants, ports and docks, large factories, industrial and mining enterprises, iron and steel metallurgy, etc.

Product features:

The all-weather sound column is made of all aluminum alloy, with a generous overall design that is suitable for various indoor and outdoor occasions;

Adopting industrial grade ARM architecture chips and a single core A7 processor, stable and reliable;

Speaker unit: Built in multiple bass and treble speakers;

Built in 60W/120W digital amplifier;

● Supports SIP 2.0 TCP/IP、UDP、DHCP；

● File playback: Delay less than 50ms;

Real time speech: delay less than 150ms;

Network latency less than 50MS;

● Voice activation detection/mute suppression;

● Automatic detection and protection function for short circuit, overheating, and overload;

Compatible with the standard SIP (RFC3261) protocol and capable of accessing mainstream IP PBX/IMS platforms;

2 SIP lines, linked with IPC cameras, can achieve video intercom;

● Support WEB login access and configuration tool configuration management;

Technical parameters: