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.
â Baklit LCD display with  stable signal , long working distance .
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Receiver Details | |
|---|---|---|
| Channels | Dual 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 | |
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Transmitter Details | |
|---|---|---|
| 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 | |
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. The system features excellent anti-interference ability through antenna grading design and "noise locking" functions, ensuring signal purity for professional performances, conferences, and teaching.
Featuring ±0.0005% ultra-high frequency accuracy and PLL phase-locked loop control, the system eliminates frequency deviation. With a maximum deviation of ±45KHz, it ensures consistent sound without interruption or delay.
The transmission distance reaches up to 100 meters in open environments. The dynamic directional microphone unit provides a frequency response range of 45Hz~18KHz (±3dB) and total harmonic distortion of <0.4%, delivering clear and delicate sound for both voice and instruments.