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Ruoca Audio
Ruoca Audio
| Receiver System Parameters | |
| Channels | Dual Channel |
| Frequency Stability | ±0.0005%, PLL Lock Loop frequency control |
| Carrier Frequency Range | UHF 460-950MHz |
| Modulation Mode | FM |
| Operating Range | 80-100M typical (in open space) |
| Oscillation | PLL synthesized |
| Sensitivity | >105dB |
| Band Width | 80MHz |
| T.H.D. | <0.4%@1KHz |
| Frequency Response | 45Hz~18KHz±3dB |
| Power Supply | 100-240V AC50/60Hz, 10W |
| Transmitter Parameters | |
| Carrier Frequency Range | UHF 460-950MHz |
| Oscillation | PLL synthesized |
| Harmonic Radiation | <-63dBm |
| Bandwidth | 80MHz |
| Maximum Deviation | ±45KHz |
| Microphone Element (Handheld) | Dynamic, Directional |
| Microphone Element (Bodypack) | Condenser, Cardioid |
| RF Power Output | 8mW/12mW (Selectable) |
| Battery | AA × 2 |
| Current Consumption | 120mA |
| Battery Life | Approximately 8 Hours |
The RC-U8019 UHF wireless microphone utilizes a special band design to prevent frequency interference from other industries. Multi-channel digital phase-locked loop (PLL) frequency synthesis technology provides up to 200 channel selections, making it more convenient to avoid all kinds of signal interference during simultaneous use.
With advanced infrared synchronization, even if the transmitter and receiver settings are mismatched, you simply push a button to automatically lock the frequency. This simple and quick operation ensures the receiver stays synchronized with the transmitter's status, while specific setup lock functions prevent accidental misuse.
The clear LCD screen displays core parameters such as the current channel, volume level, battery power, and signal strength. This allows users to grasp device status at a glance. Real-time feedback during channel switching or volume adjustments prevents errors caused by blind operation.
Equipped with high-sensitivity cartridges, this microphone features strong sound pickup capability and efficient noise resistance. It ensures smooth, undistorted vocal transmission, making it suitable for outdoor performances, conference rooms, classrooms, bars, and professional KTV environments.
