Ruoca Audio
â 200 UHF frequency points can be selected, with antenna graded anti-interference operation
â Press ãIRãbutton to upload automatically the receiver frequency to the transmitter.
â PLLãPhase Lock Loop frequency controlãdesign ensures transmission reliability, âNoise Lockâ squelch effectively blocks stray RF.
| Receiver Parameters | ||
|---|---|---|
|
Channels | Double Channel |
| Frequency Stability | ±0.0005%, PLL Lock Loop frequency control | |
| Carrier Frequency Range | UHF 460-950MHz | |
| Modulation Mode | FM | |
| Operating Range | 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 | Dynamic, Directional | |
| RF Power Output | 8mW/12mW(Selectable) | |
| Battery | AA × 2 | |
| Current Consumption | 120mA | |
| Battery Life | Almost 8 Hours | |
This UHF wireless microphone system adopts advanced PLL (Phase Locked Loop) frequency synthesis technology, providing 200 adjustable frequency points, covering a wide frequency range of 460-950MHz. Supporting dual channel reception, it meets the needs of multiple devices for simultaneous use. Through antenna grading design and "noise locking" function, it effectively shields environmental RF interference, ensuring signal purity and stability.
√ Receiver: Dual channel design, sensitivity >105dB, 80MHz bandwidth. 100-240V wide voltage compatible with global standards.
√ Transmitting end: Optional 8mW/12mW RF power; Powered by 2 AA batteries with up to 8 hours of life.
√ Safety compliance: Harmonic radiation <-63dBm, compliant with electromagnetic compatibility standards.
Whether it's stage performances, corporate speeches, classroom lectures, or outdoor live broadcasts, this wireless microphone system provides stable and reliable professional audio support. Its lightweight transmitter design and simple synchronization function make sound transmission free and powerful.





