ACM-U41/U42 Microphone

Audio Conference Chairman/Delegate Unit

  • High-Fidelity Audio & Connectivity: Features 48kHz uncompressed audio with 80Hz–16kHz bandwidth, 100M TCP/IP network transmission, and daisy-chained cabling for pristine sound quality and seamless integration.
  • Multilingual Conferencing Tools: Supports 63+1 interpretation channels, dual-channel listening via 3.5mm jacks, and a 4.3″ touchscreen with four-language UI for dynamic multilingual meeting management.
  • Role-Based Control & Customization: Chairman unit prioritizes delegate muting, speech timers, and unrestricted control, while PC/web interfaces adjust mic parameters (ID/sensitivity/EQ), voting modes, and sign-in workflows.
  • Advanced Audio Processing: Combines 5-band EQ tuning, feedback suppression, and voice-activated controls with adjustable sensitivity to optimize sound clarity across diverse speakers.
  • System Security & Maintenance: Enables IP/MAC sniffing for device identification, web-based firmware upgrades, and secure network diagnostics via ping protocols for robust system reliability.

Description

Technical Spec

Model ACM-U41 | ACM-U42
Microphone type Electret condenser microphone
Microphone directivity Cardioid
Frequency response 80Hz~16KHz
Microphone input impedance 680Ω
Sensitivity -41±1.5dB (0dB=1V/Pa,at 1KHz)
Maximum SPL 120dB
SNR >80dB(A)
Crosstalk >70dB
Dynamic range >80dB
THD <0.1%
Maximum power consumption 3W
Power supply Conference server power supply
Color Fine sand graphite gray
Sign-in method Key sign in
Dimension 140*136*49mm (L*W*H)
Microphone pole 380mm
Installation method Desktop
Weight 0.62Kg

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