200W Subwoofer amplifier board low pass filter subwoofer pure home theater active subwoofer amplifier
This amplifier USES 300W high power pure copper transformer! Original new big 5200/1943 power amplifier! Using the original oblong silver point gold plated contact relay, the pre-stage low power circuit adopts the popular JRC4558 transport with the popular bass song.
装箱后效果图