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Public Address Microphone for Conference Hall Systems

-34db-sensitivity, conference-hall, high-snr, pa-system, public-address-microphone

High S/N ratio electret condenser microphone designed for clear public address announcements in large conference environments with -34dB sensitivity.

5 Year Warranty UL Certified
Brand: ECMS

Product Overview

The ECM-B1463UL34-683 is a high-performance electret condenser microphone component specifically engineered for public address systems in conference environments. With exceptional 75dB signal-to-noise ratio and -34dB sensitivity, this microphone delivers clear, intelligible announcements for large conference halls, meeting facilities, and outdoor events.

Designed for integration into conference hall amplification systems and public address equipment, this component offers superior audio performance with high sensitivity and excellent noise rejection, ensuring clear announcements in challenging acoustic environments.

Key Features

  • High 75dB S/N ratio for clear public address announcements
  • High sensitivity of -34±2dB for excellent audio pickup
  • Designed for conference hall and outdoor event applications

Applications

  • Conference hall public address systems
  • Large meeting room amplification systems
  • Emergency announcement and public safety systems
  • Outdoor conference event and venue sound systems

Technical Specifications

Electrical Characteristics

Current500 μA
Impedance2.2 kΩ
Voltage2 Vdc

Acoustic Performance

DirectivityUnidirectional
Freq. Range100 ~ 10000 Hz
Sensitivity-34 ± 2 dB
S/N Ratio75 dB
Max SPL110 dB

Environmental & Mechanical

Dimensions: 14 × 6.3 mm
TerminalSolder Point

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