In this proyect, i made a sound amplifier, with 32 watts of power.I am going to explain what materials you will need, how to built it, and how to prove it.Materials for the sourcing supply +/-18vdc (for the TDA2050):*1 transformer 24Vac-2 Amps.*1 copper plate.*2 terminals.*3 dupont cables female-mal... By: GeorgeS268