We earn commissions from purchases you make using links in our articles. Learn more. For many car owners, the stock stereo just won't cut it and thankfully there are plenty of cost-efficient ways to ...

Pioneer Electronics announced the reference quality PRS-D800 Class D 2-Channel Full-range amplifier, which features design elements and superior componentry from Pioneer's Stage 4 ultra high-end car ...

The Emotiva XPA-2 is a two-channel amplifier is one of the most powerful, highest value amplifiers we've reviewed to date. It is a lone wolf in a pasture of sheepish amplifiers. Power output: 250 ...

High Power Output: Delivers 4000W peak power, with 120W x 4 channels + 500W x 1 channel at 2 ohms, and 80W x 4 channels + 300W x 1 channel at 4 ohms, providing robust and clear audio for your car's ...

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 ...