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in this video I will increase the volume and bass on the 8403 power amplifier, the sound is great
material for volume and bass control
ingredient
power pump 8403
potential 50k x2
2k2 . resistors
1k . resistors
capacitor 100nf/104j
elco 16v 1000uf
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I hope the video is useful, thank you
#how_to_add_bass_and_volume