Feature

●MAIN FUNCTION: This is a 10-segment level indicator board, which is assembled with level gain and can be used to display the output level of the preamp.
●Color classification: the LED lights have different colors, 7pcs green, 3pcs yellow and 1pcs red, convenient for operation.
●Good input sensitivity: the module has 2 sets of inputs with good sensitivity, which is 150mV to 6V rms for low input, 1.5V to 60V rms for high input.
●LED Indicator: The module is equipped with 11 3mm LED lights, 10 LEDs are for level indication and 1 LED for power indication.
●Easy wiring: the LED audio module is easy to wire, can be connected to preamp or microphone amplifier, speaker, etc.


Description

Use:
Wiring Instructions:
How to connect a preamp or microphone amplifier:
Red: connect to the positive pole of the power supply 12 V.
Black: connect to the negative pole of the power supply 12 V.
Yellow: connect to positive signal line
Green: connect to negative signal line (outer layer, shielding layer)
Connect to speaker connections:
1. You need to take out the yellow wire and solder it to the high position.
2. Connect the blue cable to the black port of the speaker and the yellow cable to the red port of the speaker.
3. It should be noted that the power earth cable and signal earth cable of the panel power supply should be connected together.


Specification:
Item Type: LED Audio Level Indicator Module
Material: PCB
LED: 3 mm.
Power supply: 12V 250mA
Input sensitivity:
Low input: 150mV to 6V rms (47K)
High input: 1.5 V to 60 V rms (470 K).


Package list:
1 x LED audio level indicator module