Most computers, whether laptops or desktops, don’t have great built-in speakers. That’s why many people opt to buy computer speakers. These are small powered speakers that can plug directly into your ...

Amplifiers are an invaluable tool in this day and age. It’s a way to increase the power of a signal, power that the signal wouldn’t be able to achieve on its own. So, with an amplifier, you can make ...

The DD Audio PM151 powered monitor and ABC10 subwoofer are well priced and capable of substantial output for near field listening. See our written review and youtube video of this speaker system. The ...

The circuit is aimed to build a computer sound card with input line in order to use a two mono stereo microphone. TLC272 – a precision dual operational amplifier with low offset voltage drift, low ...

One of my first jobs as an engineer was at Empire Scientific Corp. in Garden City, NY in 1972. This was a high-end audio company that made speakers, turntables and phonograph cartridges. We had some ...