Learn how to build a DIY portable speaker using a car speaker, cardboard, and basic electronic components. This step-by-step project covers soldering a transistor amplifier circuit, wiring a 3.5mm ...

If necessity is the mother of invention, then frugality and ingenuity must at least be second cousins. This story starts back in 2018 when yours truly finally moved to the suburbs after grinding it ...

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Quick backstory: I was expecting to have a big subwoofer build thread by right now, but that project is mostly put on hold for a couple of months. It's pretty close to complete, but this project got ...

I've built a few sets of speakers before-- a couple have been gifts and I have a pretty beastly subwoofer that I built last year. I am working through the design phase of some very high-end main ...