Dual Channel UHF Wireless Headset Microphone with 2 Channel and 2 Microphone
Features:
> Uses UHF 600-900MHz frequency band to avoid interference frequencies.
> Employs multiple narrowband high-frequency and mid-frequency selective Filtering to effectively eliminate interference signals.
> Handheld microphone includes a low battery indicator circuit to prompt battery replacement.
> Special half-muted audio shock wave elimination circuit in the handheld microphone.
> Quartz oscillation circuit throughout, ensuring extremely high frequency stability. Adopts audio compression-expansion technology to significantly reduce noise and increase dynamic range.
> Equipped with feedback suppression to effectively reduce feedback squeal.
> Unique noise squelch function to reject external interference by activating the system's mute feature.
> Selects high-quality chips and components to deliver exceptional sound quality.
> Features independent balanced output and mixed output, compatible with mixers and amplifiers.
> Maximum open space usage distance of 80 meters.
> Suitable for various applications such as large and small stages, dance halls, conference rooms, churches, lectures, KTV rooms, and home entertainment.
Model |
WM-89B |
Frequency range |
UHF600-900MHZ |
Modulation type |
Wideband FM |
Tuning range |
50MHz |
Number of channels |
200 |
Channel spacing |
250kHz |
Frequency stability |
±0.005% |
Dynamic range |
100dB |
Maximum frequency deviation |
±15kHz |
Audio response |
80Hz-15kHz |
Overall SNR |
>105dB |
Total harmonic distortion |
≤0.5% |
Operating distance |
>50 meters |
Operating environment |
-10°C to +50°C |
Receiver |
|
Receiver power supply |
DC 12V |
Receiver current |
200mA |
Receiver output level |
+10dBV |
Transmitter |
|
Transmitter power supply |
2 AA batteries |
Transmitter current |
130mA |
Transmitter power |
Max 30mW |
Transmitter operating time |
>3 hours |
![Max. 80m Dual Channel Headset UHF Wireless Microphone with Belt Pack Accessories for Professional Stage/Speech/Teaching](//www.micstatic.com/athena/img/transparent.png)
![Max. 80m Dual Channel Headset UHF Wireless Microphone with Belt Pack Accessories for Professional Stage/Speech/Teaching](//www.micstatic.com/athena/img/transparent.png)
![Max. 80m Dual Channel Headset UHF Wireless Microphone with Belt Pack Accessories for Professional Stage/Speech/Teaching](//www.micstatic.com/athena/img/transparent.png)
![Max. 80m Dual Channel Headset UHF Wireless Microphone with Belt Pack Accessories for Professional Stage/Speech/Teaching](//www.micstatic.com/athena/img/transparent.png)
![Max. 80m Dual Channel Headset UHF Wireless Microphone with Belt Pack Accessories for Professional Stage/Speech/Teaching](//www.micstatic.com/athena/img/transparent.png)