Professional True Diversity Dual-Channel Wireless Microphone System

Product Features

1. Black aluminum alloy panel, 1U rack-mounted streamlined design. Lightweight, stylish, comfortable touch, simple operation and easy to use. Adopts digital design scheme, specially built for professional live performances. Features true diversity four-antenna design with built-in antenna distribution system. Single-channel AB intelligent reception effectively improves dead-spot handling, achieving long-distance reception without frequency drop.
2. Super anti-interference capability and wideband stable signal transmission/reception. Professional sound restoration technology with frequency response of 30Hz~18KHz.
3. Operates in UHF 560-680MHz band, adopts PLL frequency synthesis technology. Adjustable frequency and adjustable transmitting power to avoid interference and resist mobile phone interference.
4. Equipped with one 2.4-inch TFT color LCD display, A/B channel selection buttons, two independent one-key IR sync buttons, one jog dial, one shortcut key (for FBX/EQ/ECHO selection), and one power switch touch button for smooth operation and outstanding performance.
5. Display menu: Frequency Select, Transmitter Settings, Sound Effects, Spectrum Analyzer, System Settings, Back.
6. Spectrum Frequency Selection: Scans and graphically displays current frequency usage; manually selects clean frequencies.
7. Auto Frequency Selection: Automatically scans and selects interference-free frequencies.
8. Manual Frequency Selection: Manually select frequencies via function keys.
9. ID Setting: Set host channel ID from 00 to 15. After IR pairing, transmitter and receiver show the same ID for matching.
10. Transmit Power: Adjust transmitter power between Low and High.
11. Audio Gain Adjustable: Adjust transmitter audio gain ±12dB, default 0dB.
12. IR Sync Function: Infrared pairing to synchronize frequency and data between transmitter and receiver.
13. EQ Setting: Built-in 10 preset EQ modes, supports bypass output.
14. Reverb Setting: Built-in 9 preset reverb modes for easy singing without extra KTV effects; reverb can be turned off.
15. Howling Suppression: 9 suppression modes: 1Hz, 2Hz, 3Hz, 4Hz, 5Hz, 6Hz, 7Hz, 8Hz, 9Hz.
16. Spectrum Analyzer: Real-time monitoring of full-band frequency usage with intuitive graphical display.
17. System Settings: Language, Brand Info, System Update, Factory Reset, Engineering Mode, Auto Lock.
18. Language Setting: Supports Chinese and English display.
19. Brand Logo: Customizable boot/shutdown LOGO via USB flash drive.
20. One-key factory reset for all parameters; updated LOGO will not be reset.
21. Engineering Mode: Debugging information for developer use.
22. Auto Lock: Can be enabled or disabled with one-key panel lock. 15-second auto-lock when idle to prevent accidental parameter changes.
23. Rear Panel Interfaces: 4 BNC antenna ports, 2 XLR balanced outputs, 1 6.35mm mixed output, 1 USB port.
24. Display automatically matches icons for handheld, bodypack, and conference desktop microphones. Shows power, gain, volume, ID, frequency/channel, battery level, FBX/EQ/ECHO status.
25. 6-stage LED indicators: True diversity dual-channel RFA/RFB RF auto-switch display, 6-level RF signal LED, 6-level AF audio LED.
26. Dual-channel 31-level volume control with independent electronic volume adjustment per channel.
27. Open-space operating distance: 100 meters

Receiver Parameters

• Frequency Range: 560-680MHz (120MHz bandwidth)
• Number of Channels: 400
• Channel Spacing: 300KHz
• S/N Ratio: >90dB
• Dynamic Range: >96dB
• Distortion: <0.1%
• Frequency Response: 20-20KHz
• Frequency Deviation: 10ppm
• Modulation: DQPSK
• Receiving Sensitivity: -100dBm
• Display: 2.4-inch TFT
• Audio Output: 2×XLR (Balanced), 1×6.35mm TS (Unbalanced)
• Power Supply: DC12V/2A