BK-8481 Professional KTV Wireless Microphone

Prod Model:	BK-8481
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Style:	Handheld Microphone
Application:	Voice
Signal Transmission:	Wireless
Directivity:	Omni-direction
Sound Channel:	Mono
Transducer Principle:	Condenser Microphone
Sound Field Force:	Pressure Type
Connector(',s):	TRS 3.5 mm
Wireless Technology:	UHF
Output Impedance:	50-1000Ω

Product Description

Feature:
Especially design for KTV and meeting, 80 sets can use at the same time
Each channel have 80 frequencies to use
LCD screen display
With digital code locked technical, effective isolate the disturbing
Can match with handheld, lavilier, headset to use
Trasmitter with 1.5V AA battery
Tramsmitter can change to use
Material of handheld case: Metal

Parameter:
Frequency range:UHF715~765MHz
Frequency stability:±0.001%
Max frequency deviation:±50KHz
SNR:>105db
Distortion:<0.5%@1KHz

Troubleshooting

Issue	Indicator Status	Solution
	Receiver LCD off	1.Make sure AC adapter is securely plugged into  electrical outlet and into DC input connector on rear pannel of receiver 2.Make sure AC electrical outlet works and is supplying proper voltage
	Transmitter power light off	1.Turn transmitter on 2.Make sure the +/- indicators on battery match  the transmitter terminals 3.Insert a fresh battery
	Receiver display indicates RF Therefore level activity	1.Press mute switch on transmitter 2.Turn up receiver volume control 3.Check cable connection between receiver and amplifier or mixer
	Receiver display indicates no therefore level Activity transmitter and receiver power lights glowing	1.Extend receiver antennas vertically 2.Move receiver away from metal objects 3.Check for line of sight between transmitter and receiver 4.Move transmitter closer to receiver 5.Check that receiver and transmitter are using the same frequency
	Transmitter power light pulsing red	Replace transmitter batteries