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Video: BEISMIC U-9800 UHF 2 channels true diversity long range wireless microphone (published September 22, 2026).
U-9800 UHF True Diversity Wireless Microphone
BEISMIC U-9800UHF 2-Channel True Diversity Wireless Microphone
A two-channel UHF true diversity system with automatic frequency scanning, individual balanced XLR outputs, and a mixed 6.35 mm output. Choose handheld, lavalier, or headset microphone configurations to suit the project.
View specification summary
Receiver: automatic frequency scanning, per-channel LCD information, independent XLR and mixed 6.35 mm outputs.
Configuration: handheld microphones, lavalier microphones, or headset microphones are available as options; confirm the selected package when requesting a quote.
Product Details / U-9800
Two channels, true diversity reception, flexible microphone choices
01
True diversity reception
The supplied product description specifies a true diversity receiving system for the two-channel UHF setup.
02
Automatic frequency scanning
Scan for a usable frequency in the operating environment before pairing the microphone system.
03
Per-channel LCD display
The receiver displays channel frequency, RF strength, and menu information for each channel.
04
Flexible microphone options
Specify handheld, lavalier, or headset microphones to match your application and requested package.
05
Separate and mixed outputs
Route each channel through its own balanced XLR output or use the mixed 6.35 mm output.
06
Frequency planning
Confirm the destination country and permitted frequency range before ordering; custom frequencies may be discussed.
Specifications & Configuration
Confirm your frequency, output, and microphone configuration
Suitable enquiries include school lectures, outdoor events, stage performances, home karaoke, and meetings. Share the destination country, venue, output requirements, and preferred microphone type.
RF and audio specifications
- Frequency range: 552–620 MHz; custom ranges and frequency points may be requested*
- Two channels; true diversity reception
- Automatic frequency scanning
- Dynamic range: >100 dB
- Total harmonic distortion: <0.5%
- Frequency response: 20 Hz–18 kHz
- Receiver sensitivity: <−108 dBm at 20 dB SINAD
- Working distance: up to 150 m in an open area without interference**
- Operating temperature: −10°C to 50°C
Power, outputs, and configuration
- Receiver supply/current: 12 V / 320 mA
- Independent balanced outputs: XLR
- Mixed output: 6.35 mm
- Transmitter RF power: 10 mW
- Transmitter current: <135 mA
- Transmitter supply: two 1.5 V AA batteries
- Microphone options: handheld, lavalier, or headset; confirm the selected package
RFQ information
Send the destination country, application, estimated quantity, preferred microphone configuration, receiver output requirements, frequency needs, sample request, and required compliance documents.
*Frequency selection and permitted use depend on the destination market. **Actual distance depends on RF conditions, obstacles, equipment placement, and the operating environment. Specifications are from the supplied U-9800 materials and should be confirmed for the quoted configuration.
U-9800 / Project Inquiry
Discuss your U-9800 requirements
Click “Request a Quote” below to contact EP Audiosource directly, discuss your purchasing requirements, confirm product specifications, and inquire about samples and pricing.
Product Inquiry / U-9800
Request a Quote
Tell EP Audiosource about your U-9800 requirements, preferred microphone configuration, destination market, and estimated quantity.





