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DIY Transformer volume controll passive pre amp for your speakers
Locally made by mang Rey Luis a diy Transfomer volume controll / passive pre amplifier with 2 input and 3 output. This uses a grain oriented EI metal core for the best sound with minimum signal loss. It can also be use as impedance matching of your source and integrated amplifier / power amplifier. You will get a very transparent sound from your set up when you integrate this to your system.