IP network outdoor active waterproof sound column IP network terminal speaker broadcasting power amplifier

Designed using embedded PC technology and DSP audio processing technology: built-in embedded network voice decoding module, completing synchronous reception of network audio stream and
Decoding: Using high-speed industrial grade ARM chips, with a startup time of milliseconds; Improve the stability of equipment usage;
IP network outdoor active waterproof sound column, IP network terminal speaker broadcasting amplifier 2, built-in embedded network voice decoding module, 2 * 20W/8Q dual channel output amplifier, high equipment operation stability;
IP network outdoor active waterproof sound column IP network terminal speaker broadcasting amplifier 3. It has an independent IP address and can receive personalized timed program playback from the server separately.
IP network outdoor active waterproof sound column IP network terminal speaker broadcasting power amplifier 4. Scalable through handheld intercom microphone and computer room network microphone intercom function, call any other specified terminal broadcasting
IP network outdoor active waterproof sound column IP network terminal speaker broadcasting power amplifier 5. Scalable with RS232 expansion interface, can expand control of other devices, can expand audio acquisition function, can collect and transmit on-site speaker sound back to
Central computer room, convenient for monitoring on-site conditions
IP network outdoor active waterproof sound column IP network terminal speaker broadcasting amplifier 6, with 1 line audio stereo input and 1 microphone input, can send external audio (card holder, CD, laptop, microphone, etc.) to the network speaker
The ground line and microphone interface enable local amplification and volume adjustment.
The main speaker of the network is equipped with an auxiliary audio output interface and can be connected to a secondary speaker.
The speaker has a dual backup function, with a reserved 110V signal input interface, which can expand the 110V input signal and automatically switch to a constant voltage broadcast state when the IP network broadcast speaker is disconnected or powered off, ensuring that there is no loss in the middle and high school entrance exams
Equipped with remote volume adjustment function, the terminal automatically adjusts the volume to the default state set by the system when starting and playing tasks automatically. The default values for automatic volume adjustment can be set to background music volume and emergency volume, respectively
Broadcasting volume and fire broadcast sound, etc.