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DC 12V VU Meter Power Meter 10 LED Level Indicate Driver Audio Level Indicator

Product Description

DC 12V VU Meter Power Meter 10 LED Level Indicate Driver Audio Level Indicator
 
 
This is 10 Segment LM3915 level indicator board. Board with an level amplification(use 741
single operational amplifier), there have high and low two group input. it can be used for pre-
amplifier output level indication.
Power Supply: DC 12V 250mA
11PCS 3mm LED lights, 10pcs LED used for level indicating, 1pcs LED used for power indicator.
colour assortment: 7pcs Green color, 3pcs Yellow color, 1pcs Red color.
Input sensitivity:
Low input： 150mV to 6V rms (47K)
High input： 1.5V to 60V rms (470K)
Size: 35 x 70mm
Weight: about 20g
Wiring instructions: There are 4 wires on the board, which are distinguished by color.
Connected to the preamp or microphone amplifier:
Red: Connect the power supply to 12V positive, black: Connect the power supply to 12V negative.
Yellow: Connect the signal line positive, green: Connect the signal line negative (outer layer,shielding layer)

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2. The package will be shipped to your Paypal address.

United States/United Kingdom / Australia/Canada 10-25 Business days

Singapore / other included Asia country 15-30 Business days
Germany / France / Belgium / Austria / Netherland / Poland 20-35 business days
Russia 30-45 business days
Other Countries 25-40 business days

 

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