Products /  Conference microphone

Attendance unit

Product Name:Attendance unit
Brand:YDIT 誉德
Model:YH-630A YH-630B
Features:• Countertop mobile mounting design, heart-shaped directional electret gooseneck microphone
• High-brightness LCD display, high-definition interface display, free choice of multi-language menu
• Professional high-fidelity condenser microphone core, sensitive to pickup, clear voice, bandwidth up to 20Hz~20KHz
• With audio start function, the microphone unit power is automatically turned on when speaking
• With microphone speaking button and speaking indicator, can control and display microphone on/off
• The chairman unit in the system is unrestricted and can be placed in the loop. It has the priority function of controlling the order of the meeting and can control the atmosphere of the meeting (chair unit only)
• Four sets of 8P-DIN sockets for system connection, each unit supports 30 equipment units, can be connected to 120 equipment units, and the number of chairs is not limited
• “Hand in hand” cable connection mode for easy installation and maintenance, support for cascading, convenient for multiple systems to be used simultaneously, and common management
• The unit is powered by the system host and the input voltage is DC24V, which is a safe range
• Built-in high-fidelity speaker and external headphone jack for adjustable volume
• Super anti-interference circuit design, the unit has 8-core socket subsystem “T” type connection, the wire adopts full-line aluminum foil and waterline shielding, which greatly reduces the interference of strong electromagnetic waves on the wire
• Anti-electromagnetic, mobile phone radio wave interference function

Description
• Operating voltage: DC24V (supplied by the host)
• Input and output: 8P-DIN T-line
• Input: Cardioid directional electret
• Sensitivity: -46 dBV/Pa
• Frequency response: 20Hz~20KHz
• Input impedance: 2 kΩ
• Directionality 0°/180°: >20dB (1 kHz)
• Equivalent noise: 20 dBA (SPL)
• Maximum sound pressure level of the microphone: 125dB (THD<3%)
• Signal to noise ratio: >80dB
• Channel crosstalk: >80dB
• Total harmonic distortion: <0.05%
• Built-in speaker: 8Ω2W
• Headphone Load: >10Ω
• Headphone volume: 10mW
• Headphone jack: 3.5mm headphone jack × 2
 
Technical Parameters
 
Design
 
Dimensions
 
Application effect
 
Technical Support: 379990887
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