
Attendance unit
Product Name:Attendance unit
Brand:YDIT 誉德
Model:YH-660A YH-660B
Features:Anti-electromagnetic, mobile phone interference function;
◆ There are speaking keys and indicators to control/instruct the status of the unit;
◆ Unidirectional, with anti-gas explosion function, with wind shield;
Description
Anti-electromagnetic, mobile phone interference function; ◆ There are speaking keys and indicators to control/instruct the status of the unit;
◆ Unidirectional, with anti-gas explosion function, with wind shield;
◆ Circulating condenser microphone rod with a speaking aura;
◆ Powered by the system host, the input voltage is 24V full range;
◆ The unit adopts 8-core "T" type connection;
◆ Two sets of 3.5mm stereo output sockets, which can be used for recording and connecting headphones;
◆ Built-in high-fidelity speakers with volume adjustment (the speaker automatically mutes when the microphone is turned on);
◆ Frequency response: 80Hz~16kHz
◆ Sensitivity: -44dB±2dB
◆ Reference speech distance: 15cm~50cm
◆ MM length: 420mm
◆ Appearance size: 200mmX114mmX45mm
◆ Net weight: 1 kg
◆ Others: LCD display, simplified, traditional, English three language settings
Technical Parameters
Design

Dimensions
Application effect