I've got a digital piano with a couple of powered near field monitors. The bass notes are weak and I'd like to add a powered subwoofer. I've got a sub and enclosure, but need a plate amp that has a ...

There are a multitude of approaches to reproducing bass in a sound system, and there are nearly as many different subwoofers to serve each approach. The most popular approach seems to be a little ...

Taking apart a circuit board or module and reconstructing its complete schematic is a valuable skill. We can see how someone designed circuitry to gain ideas that can be applied to our work. And ...