Ruoca Audio Ruoca Audio

CE Certification RC-U8021-Ruoca Professional Dual Channel Wireless Microphone Supplier, Exporter

● 200 UHF frequency points can be selected, with antenna graded anti-interference operation
● Press 【IR】button to upload automatically the receiver frequency to the transmitter.
● PLL〔Phase Lock Loop frequency control〕design ensures transmission reliability, “Noise Lock” squelch effectively blocks stray RF.

Product Description

Specification

Receiver Specifications
Professional Receiver 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 Specifications
Professional Transmitter 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

Advantage

UHF wireless microphone system

Professional UHF Wireless Microphone System

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, and meeting the needs of multiple devices for simultaneous use. The system has excellent anti-interference ability. Through antenna grading design and "noise locking" function, it effectively shields environmental RF interference, ensures signal purity and stability.

Core Advantages

Intelligent Frequency Synchronization

One click [IR] infrared synchronization function, press to automatically synchronize the receiver frequency to the transmitter, eliminating the tedious manual frequency modulation and ensuring efficient and accurate operation.

IR Sync

High Stability Transmission

± 0.0005% ultra-high frequency accuracy, combined with PLL phase-locked loop control, eliminates frequency deviation problems, with a maximum frequency deviation of ± 45KHz, ensuring no frequency interruption or delay in sound.

Stability

Long Distance High Fidelity

In an open environment, the transmission distance can reach 100 meters. The dynamic directional microphone unit, combined with FM modulation, has a frequency response range of 45Hz~18KHz (± 3dB), with a total harmonic distortion of <0.4%. The sound quality of human voice and instruments is clear and delicate.

High Fidelity

Professional Parameter Configuration

  • Receiver: Dual channel design, sensitivity >105dB, supports 80MHz bandwidth; 100-240V wide voltage supply.
  • Transmitting end: Optional 8mW/12mW RF power; Powered by 2 AA batteries, battery life up to 8 hours.
  • Safety compliance: Harmonic radiation <-63dBm, in compliance with electromagnetic compatibility standards.
Configuration

Applicable Scenarios

Whether it's stage performances, corporate speeches, classroom lectures, or outdoor live broadcasts, this wireless microphone system can provide stable and reliable professional audio support. Its lightweight transmitter design, simple synchronization function, and long-lasting battery life make sound transmission more free and perform better.

Choose a major, choose clarity - make every sound perfectly captured!

Product Display

Frequently Asked Questions

1. What is the effective operating range of this wireless microphone system?
The system provides a stable operating range of up to 100 meters in typical open space environments, making it ideal for large stages and outdoor events.
2. How does the intelligent frequency synchronization work?
The system features a one-click [IR] infrared synchronization function. By simply pressing the IR button, the receiver automatically matches its frequency with the transmitter for an efficient setup.
3. How many frequency points are available to avoid interference?
The system utilizes PLL synthesized technology to provide 200 adjustable frequency points across a UHF 460-950MHz range, ensuring high resistance to interference.
4. What type of batteries does the transmitter use and how long do they last?
The transmitter is powered by 2 standard AA batteries. Thanks to the low-power consumption design (120mA), the battery life can reach up to 8 hours of continuous use.
5. Is the power supply compatible with international standards?
Yes, the receiver supports a wide voltage range of 100-240V AC 50/60Hz, making it compatible with power standards worldwide.
6. What is the audio quality of this microphone?
It features a dynamic directional microphone element with a frequency response of 45Hz~18KHz and total harmonic distortion (T.H.D.) of less than 0.4%, providing clear and delicate high-fidelity sound.

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