DF204 4 Channels Wireless Microphone System-Wireless Microphone System-Enping Elegant Audio Equipment Co.， Ltd.

4-Channel UHF Wireless System

1. 4-channel UHF wireless system with 50 selectable frequencies per channel 2. Equipped with an LCD screen for real-time feedback on system operating status 3. Adopts digital audio code locking technology to effectively block noise interference in the operating environment 4. Incorporates the latest infrared automatic frequency synchronization (IR) and automatic frequency selection (AFS) technologies for simplified setup and operation 5. All 4 microphones are interchangeable. The handheld transmitters feature a metal casing for enhanced durability and stable performance; handheld, lavalier and headset microphones are available as options 6. Up to 5 transmitters can be used simultaneously in an ideal environment

System Specifications

## 1. General Specifications - Frequency Range: 580MHz–630MHz - Modulation Mode: FM - Number of Channels: 200 - Channel Spacing: 300KHz - Frequency Stability: ±0.005% - Dynamic Range: 100dB - Maximum Frequency Deviation: ±45KHz - Audio Frequency Response: 40Hz–18KHz (±2dB) - Total Signal-to-Noise Ratio: >105dB - Total Harmonic Distortion: ≤0.5% ## 2. Receiver Specifications - Antenna: Detachable separate type - Antenna Connector: TNC/50Ω - Sensitivity: 12dBuV (80dB S/N) - Spurious Rejection: ≥75dB - Maximum Output Level: +10dBV - Power Supply: DC 12V 600mA Input ## 3. Transmitter Specifications - Output Power: 30mW - Spurious Rejection: -60dB - Power Supply: 2×AA 1.5V Alkaline Batteries - Battery Life: Over 8 hours under normal power transmission