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  5. USM-25 UHF True Diversity Wireless Handheld Microphone System
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USM-25 UHF True Diversity Wireless Handheld Microphone System

This true diversity receiver employs a dual-channel independent selection system, significantly reducing dropout risk. It features dual-channel AFS (Auto Frequency Scan) that quickly locks onto the least interfered frequencies in the environment. The receiver and transmitter synchronize frequencies instantly via IR infrared technology, incorporating professional-grade phase-locked circuits combined with noise-lock squelch and digital pilot tone technology (which automatically mutes the AF signal

Frequency Range640MHz-690MHz
Selectable Channels200个
Frequency SynthesisPLL Phase-Locked Loop
Frequency Stability±10PPM
Reception TypeTrue Diversity Double Superheterodyne
Pilot Tone SystemDigital Pilot Tone
Frequency Response20Hz-20kHz
SNR≤0.5%
THD≥50dB
Audio OutputBalanced & Mixed Output
Sensitivity≤-100dBm
Input Voltage12V DC/2A

Frequency Range640MHz-690MHz
Selectable Channels200个
Frequency SynthesisPLL Phase-Locked Loop
Harmonic Suppression-30dB
ModulationFM
Frequency SynchronizationInfrared Sync (IR)
Max. Frequency Deviation+-45kHz
RF Output Power3mW-30mW
Microphone CapsuleDynamic, Cardioid
Power Supply2×AA Batteries
Battery Life≈8 hours

Previous : MT-62 UHF True Diversity Wireless Handheld Microphone System Next : USZ-25H True Diversity Dual Wireless Handheld Microphone System
USM-25 UHF True Diversity Wireless Handheld Microphone System
This true diversity receiver employs a dual-channel independent selection system, significantly reducing dropout risk. It features dual-channel AFS (Auto Frequency Scan) that quickly locks onto the least interfered frequencies in the environment. The receiver and transmitter synchronize frequencies instantly via IR infrared technology, incorporating professional-grade phase-locked circuits combined with noise-lock squelch and digital pilot tone technology (which automatically mutes the AF signal
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About CF-AUDIO

Guangzhou CF Audio Manufacture Co., Ltd., also known as CF Audio, is a leading enterprise in professional audio, specializing in R&D, design, production, and service.

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E-mail: info@cfaudiopro.com

WhatsApp: +852 6740 8196

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