NE5532 Stereo Preamplifier Volume Control Board with Treble Midrange and Bass Tone Controls DIY Kit Preamp Module
$11.82
Description
Power supply circuit adopts full bridge rectifier, the four pins of rectifier is respectively in parallel connected with decoupling capacitor, effectively eliminate the high frequency interference of AC power grid.The chip has high conversion rate and strong drive ability, which will greatly help your project.Small clutter interference of power grid, stable and reliable performance.Wide frequency band and small noise, easy to use.Pay attention that it can not use 12V battery or DC directly as power supply
