Network PA System – IP Network Terminal Speaker (Wood, 2×20W, Linux)

Features:

- Integrated network speaker with medium-gray wooden cabinet and 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.
- Built‑in high‑fidelity 4.5‑inch woofer and 1.5‑inch tweeter units.
- Built‑in Class D 2×20W power amplifier – delicate sound quality, strong power.
- 1‑channel audio power output for external 1×20W 8Ω speaker.
- 1‑channel local 3.5mm audio signal input interface, with mixed output of IP network decoding.
- Standby power <10W, meeting national environmental protection and energy‑saving certification.

This **IP Network PA System** terminal speaker delivers high‑fidelity stereo sound with flexible network audio decoding and local input mixing.

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: 80Hz ~ 18KHz
- Harmonic Distortion: ≤1%
- SNR: ≥80dB
- Rated Power: 2×20W
- Line Input Sensitivity: 3.5mm standard audio terminals
- Operating Temperature: -20℃ ~ 70℃
- Humidity: 20% ~ 80%, non‑condensing
- Power Consumption: ≤50W
- Input Power: AC100‑240V/50Hz adapter, DC12V/3A
- Dimensions: 280×170×160mm
- Weight: 3.2kg (1 pair)

In summary, this **IP Network PA System** IP network terminal speaker with wooden cabinet, stereo 40W amplifier, and Linux‑based decoding is the ideal choice for classrooms, meeting rooms, and commercial spaces requiring high‑quality IP audio distribution.