A signal amplifier should only be used as a last resort when the television signal is weak. Even the best amplifier will still add some noise to the television signal it is amplifying/boosting ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The beating heart of any hi-fi separates system, the stereo amplifier is what takes in your ...

If you ever wanted to build your own tube amplifier but you were intimidated by working with high voltages, [Marcel]’s low-voltage tube amp design might spark your interest. The design operates ...