Power supply circuit adopts full bridge rectifier.
Effectively eliminate the high frequency interference of AC power grid.
Chip has high conversion rate and strong drive ability.
Better performance,noise is very small.
Sound warm and distorted, high PCB Board
Color: As pictures shown
Size: Approx. 11.2x 7x 2.3cm( Lx Wx H)/ 4.41x 2.76x 0.91inch
Working Voltage: AC 12V
Tune type: Low/Middle/High Pitch/Volume
Channel: Double channel
1 Piece NE5532 Preamplifier Control Board
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.
People always bought together with