| Prod Model: |
BK-8330 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Style: |
Handheld Microphone |
| Application: |
Music |
| Signal Transmission: |
Wireless |
| Directivity: |
Uni-direction |
| Transducer Principle: |
Condenser Microphone |
| Sound Field Force: |
Pressure Type |
| Wireless Technology: |
UHF |
| Output Impedance: |
50-1000Ω |
| Sound Channel: |
2 |
Product Description
BK-8330 Two channel wireless mcirophone
Feature:
Especially design for the Karaoke,25 sets can use at the same time
2 channel UHF wireless microphone ,each channel 100 optional frequency
With digital code locked technical, effective isolate the disturbing
Can match with handheld ,beltpack ,headset to use ,transmitter can change to use
Parameter:
| Frequency Range | UHF711-771MHz |
| Frequency Stability | ±0.001% |
| Maximum Frequency Deviation | ±50KHz |
| Signal Noise Ration | >80 db |
| Distortion(T.H.D) | <0.5@1KHz |
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 +/- indicator 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 object
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 |
| 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
