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 ...

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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 ...

One of the most important additions to our Project 2001 Nissan Sentra SE will be the audio/video system, featuring matched Sony Xplod components. We chose to have the work performed by the IASCA award ...