Learn how to build a DIY portable speaker using a car speaker, cardboard, and basic electronic components. This step-by-step ...

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 got a new flat with a large, high-ceilinged and somewhat echo-y living space. It's about 10 meters (30 feet) long and maybe 6 meters (18-20 feet) wide. I have two rafters running across the space ...

Q: I am helping my son put together a stereo system that will have speakers placed on shelves that are somewhat high on a wall. He has a budget of up to $750 and wants a Bluetooth-capable amp with ...

Inspired by many months of hours-long load shedding in South Africa, [JGJMatt] decided to make a portable speaker that can play tunes for hours on a single charge and even charge off the integrated ...

Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...