Double pointer VU Meter Stereo Audio Amplifier Board DB Sound Level Indicator Adjustable Backlight With Driver

Cheap Amplifier, Buy Quality Consumer Electronics Directly from China Suppliers:Double pointer VU Meter Stereo Audio Amplifier Board DB Sound Level Indicator Adjustable Backlight With DriverEnjoy ✓Free Shipping Worldwide! ✓Limited Time Sale ✓Easy Return.

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Price: US $24.99 US $29.40 (Discount 15%)
Rating: 4.9 / 5.0 (98.6%) from 72 Reviews
Sold : 118
Stock : 831
Wishlist : 1259

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Specification

Brand Name : TCXRE
Maximum Power Per Channel : NO POWER
Package : Yes
Channels : 2 (2.0)

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Description

This is a Double pointer VU meters with drive boards For 3W-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
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 Android 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
 

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Store Info

Store Name : TCXRE Audio Store
Country Name : China
Follower : 5283
Open Time : Feb 22, 2014
Opened Year : 7
Province : Guangdong
Positive Review : 8350 (94.4%)

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Reviews

5 Stars : 68 (68%)
4 Stars : 3 (3%)
3 Stars : 1 (1%)
2 Stars : 0 (0%)
1 Stars : 0 (0%)

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