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LED Audio Level Indicator Module 10 Segment 11pcs 3mm LEDs Audio Level Indicator Board for VU Meter Preamplifier

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$12.59

$ 6 .47 $6.47

In Stock
  • Main Function: This is 10 segment level indicator board, which has been assembled, with level amplification, can be used for preamplifier output level indication.
  • LED Indication: The module is equipped with 11pcs 3mm LED lights, 10 LEDs are used for level indication, and 1 LED is used for power indication.
  • Color Classification: The LED lights have different colors, 7 pcs in green, 3 pcs in yellow and 1 in red, convenient for .
  • Good Input Sensitivity: The module has 2 sets inputs with good sensitivity, which is 150mV to 6V rms for low input, 1.5V to 60V rms for high input.
  • Easy Wiring: The LED audio module is easy for wiring, can be connected to preamp or microphone amplifier, speaker, etc.


Specification:
Item Type: LED Audio Level Indicator Module
Material: PCB
LED: 3mm
Power Supply: 12V 250MA
Input Sensitivity:
Low Input: 150mV to 6V rms (47K)
High Input: 1.5V to 60V rms (470K)
How to Use:
Wiring Instructions:
To connect a preamp or microphone amplifier:
Red: Connect to the positive pole of the power supply 12V.
Black: Connect to the negative pole of the power supply 12V.
Yellow: Connect to the positive line.
Green: Connect to negative line (outer layer, shielding layer).
To connect to speaker terminals:
1. You need to take out the yellow wire and solder it to the HIGH position.
2. Connect the blue wire to the speaker black terminal and the yellow wire to the speaker red terminal.
3. It should be noted that the power ground wire and the ground wire of the panel power supply should be connected together.
PackageList:
1 xLED Audio Level Indicator Module


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