High quality electrolytic capacitors 2 2200uf / 25V rectifier to do, low-pass filtering to enlarge dual op amp NE5532
Welded 8P op amp IC Block, easy to replace the op amp to enhance playability, CBB capacitance capacitors are original, high-quality sealed potentiometers potentiometer.
There are LED lights, real-time monitoring the power supply situation. Input voltage: positive and negative dual power input AC 12v to 15v can be.
It can be a single / dual channel input and mono output. PCB ultra hardness FR-4 fiberglass board, size: 78x42mm, thickness: 1.6mm.
Frequency adjustment range 22Hz-210Hz, this frequency range is no human voice, so-called low-pass only the low-frequency output, to be added after stage amplifier power amplifier board can be used. The intensity of low-frequency performance and power amplifier board with speaker matching, please choose a different amplifier board and subwoofer (passive subwoofer) according to different occasions.

Technical Details

Product Details

Package Dimensions
Width : 5 inch
Height : 1.2 inch
Length : 5.5 inch

Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B01JI1WI6U