Feature:
This is a Double pointer VU meters with drive boards For 5W-50W amplifiers .
The Power Supply Input is For The Backlight DC/AC 5-12V ＞0.1A
R1 And R2 Adjustable Resistance for Adjust Pointer jump
Performance: temperature 2%, humidity 70%, if there is no difference in the test results, it can run at normal temperature and humidity.

Pls Notice :The Connect cable need you welding on the Driver board

Debugging method:
Method 1: Connect the power amplifier with the signal generator 1KHZ signal, adjust the volume of the power amplifier to the maximum, adjust the adjustable resistance, so that the meter pointer points to the 0 position
Method 2: No signal generator, you can use mobile phone to download the signal generator software, use the mobile phone to output 1KHZ signal to the power amplifier, adjust the power amplifier volume to the maximum, adjust the adjustable resistance, so that the meter pointer points to the 0 position

Note:
Please allow 1-5mm errors due to manual measurement.
Due to light and screen setting difference, the color of the item may be slightly different from pictures.

Specification:
Color: Silver
Material: Stainless Steel
Light Color: White, Yellow
Size: 15.5x4.8x3cm(6.11x1.89x1.18Inch)
Quantity: 1pc

Note:
And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Included:
1 x VU meter