£319.00
£319.00
i-PUNCH Anti Interference TD900D UHF True Diversity Wireless Handheld Microphones
UHF 780-830MHz band to avoid interference frequency
Fully automatic microphone working channel scanning
Automatically does not interfere with channel scanning
Full information LCD display for high frequency intensity, audio dynamics, channel frequency.
Dual microphone design
Handheld microphone invisible antenna, beautiful and practical
Adopt true diversity receiving circuit design to ensure continuous speed within the effective distance and eliminate dead angle
Maximizes out-of-band interference signals with the latest high-frequency surface acoustic filters
High-frequency circuit design with secondary frequency conversion, with extremely high sensitivity, about 3uV
Multiple squelch control circuit, reject external interference and turn on the local squelch system
Specially designed voice compression expansion circuit to greatly improve signal to noise ratio
Unique voice compressor design,
Uses an excellent moving coil heart-shaped pointing head for clear and bright sound
Select high-quality components, accurate and reasonable circuit design, greatly improved reliability
Efficient battery power design allows the microphone to last for 20 hours (AAA battery)
Use high-gain antennas to effectively open up to 100 meters
Complete input and output interface for easy connection to various devices
Beautiful streamlined appearance for comfort
Standard 19-inch mounting size
Dedicated to the occasional high frequency of carrier and KTV carrier frequency: UHF470-960MHZ
Frequency stability: ±0.05%, PLL phase-locked loop frequency control
Signal to noise ratio: >105db (1KHZ-A)
Adjacent channel interference ratio: 250KHZ
Dynamic range: total distortion rate / T.HD. (1KHZ) <0.590@1KHZ
Harmonic distortion:
Type: FM modulation mode
Polarity mode: 12VDC.600MA
Frequency response: 50HZ~15KHZ±3db
Microphone sensitivity: RF power output: 10MW
Receive sensitivity: -105dbM (12DB S/NAD)
Audio output: 300mv
Temperature range: -10 degrees, +80 degrees
Handheld dynamic range: >110db
1 Year Warranty