EKJ&J is a quartz-controlled UHF wireless line-level system for guitar and other instruments that provides reliable, high-quality signal transmission.
EKJ&J comes with 3 units: a compact “plug-in format” EKJ&J transmitter, a compact “plug-in format” EKJ&J receiver, and a USB to USB-C charging cable.
16 frequency channels are available (50 channels model 512 – 541 MHz), allowing the device to be used in conjunction with other wireless equipment.
- UHF 512 – 541 MHz or 863 – 865 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 4 hours autonomy
- Up to 6 systems usable in the same location
| EKJ&J – UHF PLL Transmitter | |
| RF Channels | 16 frequency presets (50 for 512 – 541 MHz model) |
| RF Frequency Band | UHF: 512 – 541 MHz or 863 – 865 MHz |
| RF Frequency Stability | ±0,002% |
| RF Oscillation Mode | Quartz locked |
| RF Modulation Type | Wideband FM Stereo |
| RF Output Power | 10mW |
| Sub-harmonic | < 40 dB |
| Operating current | 120 mA |
| Operating Time | 3 to 5 hrs |
| Operating Power Supply | 3.7 V / 500 mA – built-in Lithium battery |
| Charging mode | USB charging 5V – type USB mini connector |
| Charging time | 3 hours |
| Weight | 0.05 Kg |
| EKJ&J –UHF PLL Receiver | |
| RF Channels | 16 frequency presets (50 for 512 – 541 MHz model) |
| RF Frequency Band | 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 | < -98 dBm |
| RF Receiving range | 15 to 30 meters depending on used band conditions |
| Audio dynamic range | 106 dBm |
| THD Distortion | < 0.5% |
| S/N Ratio | > 102 dBA |
| 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 / 500 mA – built-in Lithium battery |
| Charging mode | USB charging 5V – type USB mini connector |
| Charging time | 3 hours |
| Weight | 0.05 Kg |
