Ruoca Audio Ruoca Audio

Wholesale RC-U301-Ruoca Professional Signal Channel Wireless Microphone System Dynamic mic Suppliers, Factories

● 100 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.
● Baklit LCD display with stable single ,  long working distance 

Product Description

Specification
Receiver Receiver
ChannelsSingle Channel
Frequency Stability±0.0005%, PLL Lock Loop frequency control
Carrier Frequency RangeUHF 460-950MHz
Modulation ModeFM
Operating Range100M typical(in open space)
OscillationPLL synthesized
Sensitivity>105dB
Band Width80MHz
T.H.D.<0.4%@1KHz
Frequency response45Hz~18KHz±3dB
Power Supply100-240V AC50/60Hz,10W
Transmitter Transmitter
Carrier Frequency RangeUHF 460-950MHz
OscillationPLL synthesized
Harmonic radiation<-63dBm
Bandwidth80MHz
Maximum Deviation±45KHz
Microphone ElementDynamic, Directional
RF Power Output8mW/12mW(Selectable)
BatteryAA×2
Current Consumption120mA
Battery LifeAlmost 8 Hours
Key Advantages
Professional UHF system

Professional UHF Wireless Microphone System

This UHF wireless microphone system adopts advanced PLL (Phase Locked Loop) frequency synthesis technology, providing 100 adjustable frequency points, covering a wide frequency range of 460-950MHz, supporting dual channel reception. The system has excellent anti-interference ability through antenna grading design and "noise locking" function, ensuring signal purity and stability.

Intelligent synchronization

Intelligent Frequency Synchronization

One click [IR] infrared synchronization function allows you to automatically synchronize the receiver frequency to the transmitter. This eliminates tedious manual frequency modulation and ensures efficient, accurate operation during setup.

High stability

High Stability Transmission

Featuring ± 0.0005% ultra-high frequency accuracy combined with PLL phase-locked loop control, this system eliminates frequency deviation problems. With a maximum frequency deviation of ± 45KHz, it ensures no frequency interruption or sound delay.

High fidelity

Long Distance with High Fidelity

In open environments, the transmission distance reaches up to 100 meters. The dynamic directional microphone unit and FM modulation provide a frequency response of 45Hz~18KHz (± 3dB) with T.H.D. <0.4%, ensuring clear and delicate vocal reproduction.

Product Gallery
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Frequently Asked Questions
1. What is the effective operating range of this microphone system?

The system typically operates within a range of 100 meters in open spaces, making it suitable for large venues and outdoor events.

2. What frequency range does the UHF system cover?

The system covers a wide carrier frequency range from UHF 460MHz to 950MHz with 80MHz bandwidth.

3. How do I synchronize the transmitter and receiver frequencies?

The system features an intelligent [IR] infrared synchronization function. With one click, the receiver frequency automatically syncs to the transmitter.

4. What type of batteries does the transmitter use and how long do they last?

The transmitter uses 2 AA batteries, providing approximately 8 hours of continuous operation depending on usage conditions.

5. Is the sound quality suitable for professional singing?

Yes, it uses a dynamic directional microphone element with a frequency response of 45Hz~18KHz and low harmonic distortion (<0.4%), ensuring high-fidelity sound.

6. Does the system provide stable signal transmission?

Absolutely. With PLL Lock Loop frequency control and ±0.0005% frequency stability, it effectively prevents frequency deviation and interference.

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