Product Description
EKJMA
UHF 512 ÛÒ 541.7 MHZ HANDHELD WIRELESS SYSTEM
The EKJ&M is a UHF quartz locked controlled Wireless Microphone System providing a reliable and high quality signal transmission.
EKJ&M features 3 units: EKJ&M Handheld transmitter, EKJ&M compact ÛÏconnector sizedÛ receiver and USB to USB-C charging cable.
50 channels frequencies are available, allowing the possibility to use the apparatus with other wireless equipment.
- UHF 512 ÛÒ 541,7 MHz frequency band
 - Quartz locked modulation mode
 - Up to 30 meters range
 - Built in 3.7V/500mA lithium battery
 - 5V USB charging cable included
 - Up to 5 hours autonomy
 - Up to 6 systems usable in the same location
 
Download manual HERE
TECHNICAL SPECIFICATIONS
EKJ&JA - UHF PLL 50 Channel Transmitter
| RF Channels | 50 frequency presets | 
| RF Frequency Band | UHF: 512 - 541.7 MHz | 
| RF Frequency Stability | å±0.002% | 
| RF Oscillation Mode | Quartz locked | 
| RF Modulation Type | Wideband FM Stereo | 
| RF Output Power | 10mW | 
| Sub-harmonic | < 40 dB | 
| Operating current | 130 mA | 
| Operating Time | 5 to 8 hours | 
| Operating Power Supply | 3.7 V / 500mA - built-in Lithium battery | 
| Charging mode | USB charging 5V - type C connector | 
| Charging time | 5 hours | 
| Weight | 0.30 Kg | 
EKJ&JA - UHF PLL 16 Channel Receiver
| RF Channels | 50 frequency presets | 
| RF Frequency Band | UHF: 512 - 541.7 MHz | 
| RF Frequency Stability | å±0.005% | 
| RF Oscillation Mode | Quartz locked | 
| RF Modulation Type | Wideband FM Stereo | 
| RF Receiving Sensitivity | < -98 dBm | 
| RF Receiving range | 15 to 30 metres depending on used band conditions | 
| Audio Dynamic Range | 106 dBm | 
| THD Distortion | < 0.5% | 
| S/N Ratio | > 102dBA | 
| Audio output connector | 6.3 mm Mono Jack | 
| Output Power Max (continuous) | 400 mW | 
| Operating current | 80 mA | 
| Operating Time | 5 hours | 
| Operating Power Supply | 3.7 V / 500mA - built-in Lithium battery | 
| Charging mode | USB charging 5V - type C connector | 
| Charging time | 3 hours | 
| Weight | 0.05 Kg |