Ruoca Audio Ruoca Audio

Wholesale RC-U202-Ruoca Professional Dual Channel Wireless Microphone Suppliers, 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.
● Baklit LCD display with  stable signal , long working distance .

Product Description

1

Specifications

RC-U202 Receiver Receiver Details
ChannelsDual 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
RC-U202 Transmitter Transmitter Details
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
2

Key Features

UHF Wireless System

Professional Dynamic 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, 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.

IR Synchronization

Intelligent Frequency Synchronization

One-click [IR] infrared synchronization function allows for automatic frequency matching from the receiver to the transmitter, eliminating tedious manual modulation and ensuring efficient operation.
High Stability

High Stability Transmission

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.

Long Range Audio

Long Distance with High Fidelity

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.

3

Product Gallery

Advantage Detail

Frequently Asked Questions

What is the effective operating range of this system?
The system offers a typical operating range of 100 meters in open spaces, making it ideal for large venues and outdoor events.
How many frequency points are available for adjustment?
It provides 200 adjustable frequency points within the UHF 460-950MHz range, allowing multiple systems to be used simultaneously without interference.
Is it easy to synchronize the transmitter and receiver?
Yes, the system features an intelligent [IR] infrared synchronization function that allows for one-click automatic frequency matching.
What kind of batteries does the handheld transmitter use?
The transmitter is powered by 2 standard AA batteries, which are easy to replace during long sessions.
Does the system provide high-fidelity sound quality?
Absolutely. With a frequency response of 45Hz~18KHz and low total harmonic distortion (<0.4%), it delivers professional-grade, clear audio.
What technology is used to ensure signal stability?
The system utilizes PLL (Phase Locked Loop) synthesized frequency control and an antenna grading design to ensure maximum stability and anti-interference.

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