Adjust the potentiometer selected Hermetically, inputs and outputs use pure copper terminals, wiring is very convenient.
Selected NE5532, welded IC holder can always replace the amplifier, experience different effects to enhance playability.
Design of the LED Real-time monitoring the power supply situation.
PCB board design simple and beautiful, reasonable wiring, making the board has a very high signal to noise ratio, strong anti-interference ability. when no signal input close to the speaker almost hear the noise.
Single power subwoofer pre-amp board, you can share a power with stage amplifier , DIY is very convenient.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.58 inch
Height : 1.18 inch
Length : 4.21 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 3.2 ounce (View shipping rates and policies)

ASIN : B01IURW24Q