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TZ-LELJ

Conference Microphone Chairman Unit

TZ-LELJ
Conference Systems · TF - Conference System

Features

  • The chairman unit has the priority to turn off the representative unit to speak. When the scheduled speech function is turned on, the chairman unit is not restricted.
  • Digital transmission link, connected to the conference host cascade port for power supply through a network port to a six-core aviation cable, non-compressed audio transmission technology, 48K sampling rate, 80Hz-16KHz bandwidth, perfect sound quality;
  • Built-in high-fidelity speaker with volume adjustment and howling suppression function. When the microphone is turned on, the built-in speaker will automatically turn off;
  • It has a 5-band EQ adjustment function that can adjust different sound effects according to the speaker's voice characteristics until the perfect effect is achieved;
  • It has a 3.5mm stereo output socket, which can be used for recording and connecting headphones;
  • The unit supports the sign-in function, and functions such as unit sign-in and control unit sign-in can also be disabled through PC software;
  • The unit supports web page control to adjust parameters such as microphone ID number and microphone sensitivity;
  • The unit supports web page firmware upgrade function;
  • The unit supports PING packet function;
  • The unit supports IP address sniffing function, and the ID number, IP address, MAC address and other parameters of unknown units can be found through PC tools.
  • The unit has a voice control function inside, and the voice control sensitivity is adjustable;
  • The use of capacitive touch buttons can effectively eliminate the sound of key tapping and ensure a good venue environment;
  • All core components of the microphone use domestically produced chips.
  • The microphone has a built-in digital power amplifier chip; the chip has automatic gain AGC and compression limiting functions, and can process digital audio signals through the digital power amplifier chip to make the audio output by the built-in speaker of the microphone clear and loud.
  • The microphone has a built-in speaker, which can output the audio of other microphones' speeches to achieve local sound reinforcement effect.

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Technical specifications

Installation method Desktop
Power supply Host power supply
Color graphite gray
Sign-in function Sign in with touch button
Microphone height 409mm black
Headphone load 16-32Ω
Headphone jack 3.5mm jack
Frequency response 80Hz-16KHz
SPEAKER Built-in 1 4Ω 2W speaker
Microphone input impedance 680Ω
Sensitivity -41±1.5dBV/Pa
Max SPL 120dB
Signal-to-noise ratio >80dB(A)
Dynamic Range >80dB
THD <0.3%
Power consumption 4W
Microphone type cardioid electret
Dimensions (L×W×H) 178.6×114×58.2mm (excluding microphone pole)
Weight 0.56Kg