The EKJ&H is a quartz-controlled UHF headset wireless microphone system that provides reliable, high-quality signal transmission.
The EKJ&H comes with 3 units: the EKJ&H headset transmitter, the EKJ&H compact "connector-style" receiver, and a USB to USB-C charging cable.
16 frequency channels are available (50 channels for the 512 - 541 MHz model), allowing the system to be used with other wireless equipment simultaneously.
info_outline Indica a potência de saída de RF que se refere à quantidade de energia que o sistema sem fio transmite.
RF Output Power
10mW
Sub-harmonic
< 40 dB
Operating Current
130 mA
info_outline Indica a duração da carga da bateria.
Operating Time
3 to 5 hrs (depending on use conditions)
Operating Power Supply
3.7 V / 500 mA - built-in Lithium battery
Charging Mode
USB charging 5V – type USB-C connector
info_outline Indica o tempo de carga.
Charging Time
4 hours
info_outline Item weight. Usually given in Kg (or Pounds). Sometimes also other types of indications, such as for drum cymbals, for example.
Weight
0.50 Kg
Receiver
RF Channels
16 frequency presets (50 for 512 - 541 MHz model)
RF Frequency Band(s)
UHF: 512 - 541 MHz or 863 – 865 MHz
RF Frequency Stability
±0,005%
RF Oscillation Mode
Quartz locked
RF Modulation Type
Wideband Fm Stereo
RF Receiving Sensitivity
< -95 dBm
RF Receiving Range
20 meters depending on used band conditions
Audio Dynamic Range
106 dBm
THD Distortion
< 0.5%
info_outline Indica a relação sinal-ruído ou razão sinal-ruído (frequentemente abreviada por S/N ou SNR, do inglês, signal-to-noise ratio e RSR em português) da Saída de Audio do instrumento.
S/N Ratio
> 90 dBA
Audio Output Connector
6.3 mm mono jack
Output Power Max (continuous)
400 mW
Operating Current
80 mA
info_outline Indica a duração da carga da bateria.
Operating Time
5 hours
Operating Power Supply
3.7 V / 500 mA - built-in Lithium battery
Charging Mode
USB charging 5V – type USB mini connector
info_outline Indica o tempo de carga.
Charging Time
3 hours
info_outline Item weight. Usually given in Kg (or Pounds). Sometimes also other types of indications, such as for drum cymbals, for example.