Description:

IP network speaker, suitable for ordinary classrooms, multimedia classrooms, offices, conference rooms, prisons, hospital departments, subways and other places to play recorded voice files or background music programs, and also supports local broadcast amplification.

Features:

* The speaker is designed with high-density ABS material, which has the advantages of shockproof, durability, exquisite appearance, etc.

* It has 1-channel line (AUX) input interface, supports network volume adjustment, supports local sound reinforcement function when disconnected from the network, and supports background accompaniment preset function.

* The wireless audio module can be expanded to realize local sound reinforcement with wireless microphone. The Bluetooth receiver can be expanded to realize local sound reinforcement by receiving Bluetooth audio.

* It has 1-channel short-circuit input interface, which supports customized alarm triggering, local media library music playback, volume adjustment and other functions.

* The main speaker has a built-in 2×30W (MAX) dual-channel Class D digital power amplifier, and 1 channel is connected to the sub-speaker, adopting a high and low frequency division design; the sound quality is delicate and the power is strong; it has network volume setting.

* Built-in network audio decoding module, supports mainstream audio formats such as MP3, WAV, FLAC, OGG, AAC, OPUS, and is compatible with 8kHz-48kHz full sampling rate.

* Built-in DSP audio processing, supports ultra-low latency digital mixing, and 10-band EQ equalization configuration.

* Built-in 2-level priority settings: (1) Network alarm signal takes priority over AUX and network background music signals. (2) Network background music signal and local audio input can be customized by the user as needed.

* Support remote firmware upgrades and equipment maintenance via the network to reduce the workload of personnel.

* The system uses data redundancy encoding and decoding algorithms and supports anti-packet loss recovery functions. When the network packet loss is 37.5%, the audio playback is smooth.

Specifications: