One host + two wireless microphones set
Features:
* Complete All-in-One Set: Includes 1 receiver host + 2 handheld wireless microphones for immediate setup and use.
* Premium UHF Band Operation: Utilizes the stable 640-690MHz UHF frequency band to effectively avoid common interference from Wi-Fi and other wireless devices.
* Automatic IR Sync: Features automatic infrared frequency synchronization, ensuring the transmitter and receiver are instantly and perfectly paired with the push of a button.
Exceptional Clarity & Stability:
* 200 Selectable Channels with a PLL Frequency Synthesis system for crystal-clear, stable signal transmission without drift.
* Advanced Voice Processing with a dedicated compression/expansion circuit for enhanced signal-to-noise ratio and natural, dynamic sound.
Superior Anti-Interference Design:
* Dual-Conversion High-Frequency Circuitry provides high sensitivity and excellent selectivity.
* High-Frequency Filter maximizes rejection of out-of-band interference signals.
* Multi-stage Squelch Control Circuit effectively mutes background noise and static.
* High-Fidelity Audio Performance: Engineered for wide frequency response, large dynamic range, and low noise, delivering professional vocal reproduction.
* Ideal for Demanding Applications: Specially designed for high-performance environments such as KTV, conference rooms, meetings, presentations, and worship spaces.
Technical parameters:
|
System Indicators |
|
|
Frequency range |
UHF 640-690MHz |
|
Modulation mode |
Broadband FM |
|
Adjustable range |
50MHz |
|
Number of channels |
2×100 |
|
Channel spacing |
250KHz |
|
Frequency stability |
Within ± 0.005% |
|
Dynamic range |
100dB |
|
Maximum frequency deviation |
±45KHz |
|
Frequency response |
80Hz-18Khz |
|
Integrated signal to noise ratio |
>105dB |
|
Integrated distortion |
≤0.5% |
|
Operating temperature |
-10℃～50℃ |
|
Working distance |
≤ 80m |
|
Receiver Index |
|
|
Receiver mode |
Double frequency conversion superheterodyne |
|
Intermediate frequency |
110MHz,10.7MHz |
|
Sensitivity |
BNC/50Ω |
|
Wireless interface |
12dB μV(80dBS/N) |
|
Sensitivity adjustment range |
12-32dB μV |
|
Discrete suppression |
≥75dB |
|
Maximum output level |
+10dBV |
|
Power supply mode |
DC 12-18V 500mV input |
|
Transmitter Indicators |
|
|
Antenna |
Built-in spiral antenna for handheld microphone, 1/4 wavelength whip antenna for on-hook |
|
Output Power |
High power 30 mW, low power 3mW |
|
Sound head |
Dynamic microphone |
|
|
Condenser (Lavalier, Headset) |
|
Discrete suppression |
≥60dB |
|
Power supply |
2 No.5 1.5V batteries |
|
Duration of use |
Approximately 10 hours for 30 mW and 15 hours for 3 mW |
|
Characteristics of sound quality |
The intermediate frequency is rich, the singing is relaxed, the voice has the magnetic sex appeal and the hoodlum thick feeling, belongs to the human voice microphone to hold the essence. |
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