Features
Wireless Microphone (Two Desktop Wireless Microphone)
SF-521UH
System Index
*Using UHF ultra-high frequency double true-diversity reception, and use
the DPLL multichannel digital phase-locked loop frequency synthesis
technology.
*Provides a total of 500 channel selections and available for each of 200
channels selections, true diversity receiving, e ectively avoid the
phenomenon of fault frequency and to extend the receiving distance.
*With SCAN automatic frequency sweeping function. Press the SET
function key before using, th
en will find out the cleanest frequency points
to stop and keep it as receiver using frequency.
*The font on V/A display is clear to observe at any angle, can show channel
number and frequency. With 8 RF-level display, 8 audio level display,
channel menu display, mute display.
*Balanced and unbalanced output port, two choices to meet the needs of
dierent device to connect.
*Strong anti-interference ability, can eectively restrain noise caused by
the external interference and same frequency int
erference.
*Infrared frequency function can make the transmitter and receiver
synchronization convenient and quick.
*Enough intermediate frequency, Relaxed singing, sounds with magnetic
and mixed thick feeling, the essence of the vocal microphone sound.
*Touch button, control simple, allowing users to use more convenient.
640-690M 740-790M 807-830MHz three segments
total 500 frequencies
FM Broadband FM
500CH
250KHz
Within ±0.005%
100dB
±45KHz
80-18KHz ( ±3dB) ( Frequency Response of The
Whole system depends on the microphone unit)
105dB
≤0.5%
About 100m (working distance depends on many
factors which includes absorbing, reflection and
interference of Rf signal) straight line barrier-free
-10 ~+60
Frequency Range
Modulation
Number of Channel
Channel Spacing
Frequency Stability
Dynamic Range
Maximum Deviation
frequency Response
Com
prehensive S/N Ratio
Comprehensive Distortion
Working Distance
Working Temperature
Two Handheld
Mics SF-521UH
