TDA2030A / LM1875 based 2.1 subwoofer circuit "home theater system" (DIY project)
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DIY tutorial & free PCB of td2030a 2.1 subwoofer home theater system
Total practical power : 75Watts
Sub-Woofer output : 40 Watts Pure Deep Bass Effect
Left Channel : 20Watts max
Right Channel : 20Watts max
This amplifier is very cheap and very easy to build at home.
The components are so common and available any where.
PCB board of this amplifier is totally free for everyone.
In case of any query just comment below and we will answer your each and every question and confusions at the spot.
Enjoy the deepest bass effect from the best ever Low Pass Filter used in this circuit based on TL072 / NE5532 / 4558 Operational Amplifier.
You can also use LM1875 IC as the replacement for tda2030
