| Prod Model: |
BK-8381 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Style: |
Handheld Microphone |
| Application: |
Karaoke |
| Signal Transmission: |
Wireless |
Product Description
Feature:
Especially design for the karaoke and meeting, 25 sets can use at the same time
LCD screen displayed
With digital code locked technical, effective isolate the disturbing
Can match with handheld, lavilier, headset to use
Transmitter with 1.5V AA battery
Transmitter can change to use
Material of handheld case: Metal
Parameter:
Frequency range:UHF711~771MHz
SNR: > 105dB
Distortion: < 0.5%@1KHz
Frequency deviation:45KHz
Frequency response:50Hz~15KHz
THD:<0.3%
Operating distance:50m(In an ideal environment)
Troubleshooting
| Issue | Indicator Status | Solution |
| No sound or faintsound | Receiver LCD off | 1.Make sure AC adapter is securely plugged into electrical outlet and into DC input connector on rear panel 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 slight 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 |
| Distortion or unwanted noise bursts | Receiver display indicates RF Therefore level activity | 1.Remove nearby sources of RF interference(CD players,computers digital effects,inear monitor systems,etc.)
2.Change receiver and transmitter to a different frequency
3.Replace transmitter batteries
4.If using multiple systems,increase the frequency spread between systems |
| Distortion level increase gradually | Transmitter power light pulsing red | Replace transmitter batteries |
| Sound level different from cabled guitar or microphone,or when using different guitars |
| Adjust transmitter gain and receiver volume as necessary |
Enping Jinfeng Electro-Acoustic Equipment Factory is a designer, manufacturer and supplier of professional conference systems. We currently offer digital conference systems, video tracking conference systems, discussion conference systems, wireless conference systems and more
