JP1, JP2 function description:
If the microphone type is set, by setting JP1, JP2, two types of dynamic microphones and electret microphones can be used. There are matching shorting caps. When the shorting cap is plugged in, the electret microphone is used. circle microphone.
Using special karaoke chip PT2399, patch technology, stable performance, two original imported ne5532 audiophile-grade op amp chips are used for the front and rear amplifiers of the microphone board. By setting jumper caps, both electret microphones and dynamic microphones can be used. Use, the power supply adopts a single power supply, there is a rectifier circuit, and it can be used for both AC and DC.
Working voltage: AC 6V-15V
Or DC 7-24V
Board size: 100mm*50mm
Potentiometer spacing: 25mm (potentiometer fixed version)
Distance between two microphone sockets: 28mm
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
