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Best Media BM-520U

200無線電頻道高級UHF 無線麥克風
BM-520U User's mannual (817.50KB)


Sip resistant mics


Gift box

BM-520U provides gorgeous UHF sound quality, and can access up to 200 different channels per microphone. BM-520U system has reliable auto-scan frequency pairing and PLL function to keep away from any interfere environment. In addition, these microphones contain two hand-slip resistant on the end of the microphone to serve not only as identifying purpose but also as slip-prevention. This series also adds two extra slip resistant mounting stars for decorated and fun experience. Thus, BM-520U system is friendly user experience, excellent sound quality, and selective channels to serve any entertaining events.

Best Media UHF BM-520U Multi-Channel Wireless System provides you with excellent performance and durability in a variety of settings, from churches to karaoke room to gymnasium, from concert halls to broadcast booths and stadiums.

This series includes one receiver, two wireless handheld transmitters, power adapter, two extra slip resistant mounting stars, and mounting accessories. BM 520U receiver contains individual volume control for each microphone, and two high definition LCD screen. Fashionable microphone has back-lit LCD display for channel, frequency, and battery strength.


UHF system with professional frequency
Auto-Scan frequency pairing
Individual volume control for each microphone
Up to 200 Selectable Channels
PLL (Phase Loop Lock) Synthesized System
Long-range transmission available (by switching between High & Low)
Fashionable hand-slip resistant mounting on the end of microphones
Optional Headset and Lavalier can be purchased separately

Overall System:

FCC Mandated frequency range: UHF 800 ~ 850 MHz
Frequency response:60 Hz - 18,000 Hz
Oscillation mode: PLL Synthesized
S/N ratio > 105 dB
Frequency stability < 10 ppm
Distortion < 0.5%
Operating range: up to 328 feet/ 100 meter


Power Supply: DC 12V/600mA
S/N ratio > 80 dB
Sensitivity < 12 dB
Audio Output Connector: Mixed out 1/4" X1 + balanced XLR X 2
Power consumption: 4 Watts
Dimensions: 16 1/2" X 8 1/4" X 2"
Weight: 9 lbs

Handheld Transmitter:

Power Supply: 2 X AA
Modulation mode: FM
Maximum Modulation: ±45 KHz
Output power: 30 mW
Battery Life: 10 hours (continuous)
Dimensions: 10 3/4" X 1 1/2" X 1 1/2"

Package includes:

UHF 520U 200-Channel PLL Synthesized Dual Receiver: 1
Receiver antenna: 2
UHF 520U 200-Channel Handheld Transmitter: 2
1/4" - 1/4" Cable": 1
AC/DC adaptor: 1
AA Battery: 4
Rack Mounting Kit: 1
Extra Slip-Resistant mounting stars: 2
User manual: 1



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