socl 504 dengan final D718 & B688 suara keren

#TestTrFinalD718B688DiKitSOCL504 Watch Until Finished, don't skip assembling a power amplifier using the SOCL 504 driver module using the D718 & B688 final transistor 10,000uf 100V x 2 Elko Small 5A transformer Do not use an expensive one with a fan    / @acnelectric