Network PA System – IP Network Terminal Speaker (Wall‑mount, 20W, Linux)

Features:

- Integrated network wall‑mounted speaker with white wooden cabinet and gray eco‑friendly cloth cover.
- Adopts domestic integrated chips and Linux system, excellent stability, security, portability, flexibility, incomparable to single‑chip solutions.
- CPU: ARM Cortex A7 @ 900MHz, integrated NEON multimedia acceleration engine and hardware Java acceleration.
- Audio Codec: Supports software codec, compatible with G.711, G.726, ADPCM, and audio 3A (AEC/ANR/AGC).
- Standard 1×10/100M RJ45 network interface, LAN/WAN deployment.
- Built‑in 1‑channel network hardware audio decoding module for real‑time/timed music playback.
- Sampling rate adjustable in background; freely select highest sampling rate in LAN for optimal sound quality (WAV 8K/16K/44.1K, AAC 16K/44.1K/48K optional).
- Background hardware resource monitoring: CPU/memory usage ratio and continuous running time.
- Supports remote upgrade of standalone and batch units over LAN/WAN.
- Adopts high‑efficiency Class D digital amplifier, ultra‑high signal‑to‑noise ratio, no current noise interference.
- Rated output power up to 20W, equipped with high‑quality 5.25‑inch full‑range speaker unit.
- Supports protocols including RTP, UDP, TCP/IP, FTP, etc.
- Standby power <10W, meeting national environmental protection and energy‑saving certification.

This **IP Network PA System** terminal speaker delivers clear, high‑fidelity audio with efficient digital amplification and rugged wall‑mount design.

Technical Specifications:

- Network Interface: Standard RJ45
- Supported Protocols: HTTP, HTTPS, UDP, TCP/IP, RTP, RTSP, RTMP, MQTT, FTP, SIP
- Audio Formats: mp3, wav
- Sampling Rate: 8K ~ 48K
- Network Transmission Rate: 100Mbps
- Audio Mode: 16‑bit stereo CD‑quality sound
- Output Frequency: 100Hz ~ 18KHz
- Harmonic Distortion: ≤1%
- SNR: ≥80dB
- Rated Power: 20W
- Operating Temperature: -20℃ ~ 70℃
- Humidity: 20% ~ 80%, non‑condensing
- Power Consumption: ≤30W
- Input Power: AC100‑240V/50Hz adapter, DC12V/2A
- Dimensions: 260×180×120mm
- Weight: 1.2kg (per unit)

In summary, this **IP Network PA System** IP network terminal speaker with wooden cabinet, 20W Class D amplifier, and Linux‑based decoding is the ideal choice for classrooms, offices, hotels, and commercial spaces requiring reliable, high‑quality IP audio distribution.