ACH-AIO

Audio Conference Host All-In-One Server

  • The device features uncompressed 48kHz audio transmission with shielded Cat5e cables, a 16-channel DSP audio matrix, 10-band EQ, volume/delay adjustments, and 5ms ultra-low latency for high-fidelity sound quality and real-time processing.
  • It supports hybrid wired/wireless conferencing with 4,096 wired and 300 wireless units, 24 simultaneous speakers (16 wired + 8 wireless), role-based audio separation, and cross-domain synchronization for seamless mixed outputs.
  • Redundant backup mechanisms include dual-host hot standby, ring network redundancy, and T-link fault recovery (5ms loop restoration), ensuring uninterrupted operation during cable/unit failures.
  • Flexible I/O includes 16 Phoenix outputs (expandable to 272), RCA/XLR interfaces, RS-232/485 controls, 4 RJ45 ports, USB recording, and camera tracking via PELCO-D/VISCA protocols.
  • Multi-platform control via C/S, B/S, 4.3″ touchscreen, Android apps, or web UI enables audio parameter adjustments, language switching (CN/EN/RU/FR), voting/sign-in, and role-based unit management.
  • Advanced features include fire alarm integration, 63+1 wired interpretation channels, AP channel optimization, battery/WiFi monitoring for wireless units, and cloud/local configuration backups.
  • Conference management tools support FIFO/VOICE/APPLY modes, agenda workflows (attendance, voting, scoring), partitioned phase control for 16 independent systems, and transcription system integration.
  • System diagnostics include status LEDs, log management, firmware OTA updates, and unified monitoring via an audio management platform for networked devices (mixers, amplifiers, etc.).

Description

Technical Spec

Microphone capacity Wired microphone≤4096; wireless microphone≤300
Simultaneous interpretation channel 63+1 channels
Frequency response 80~16KHz
SNR >78dB(A)
Dynamic range >80dB
THD <0.05%
Main power 100-120VAC/200-240VACbyswitch
Audio input LINEIN1: 775mVrms balanced; 2 output phoenix terminals: 775mVrms balanced; LINEIN2: 775mVrms unbalanced
Audio output LINEOUT1: 1Vrms balanced; 16 multi-function output phoenix terminals: 1Vrms balanced; LINEOUT2: 1Vrms unbalanced
Output load >1KΩ
EXTENSION port 1 for connect conference system extension equipment
DANTE/NC port 1 for connect to external devices with DANTE protocol
WIFI network port 1 for connect to wireless AP
PC network port 1 for connect to the computer
DELEGATES output interface 4 for connect conference speaking units
RS-232 interface 2 channels, 1 channel for camera tracking, 1 channel for docking external equipment
RS-485 interface 1 for camera tracking
Static power consumption 30W
Output power consumption 320W
Wired microphone connection method Special cable (6 pins)
Touch screen 4.3-inch fu×olor touch screen
Colour Black
Net weight 5.6Kg
Dimension 484×303×88mm (L×W×H)
Installation method 19-inch standard cabinet

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