In industrial setups that use equipment such as induction motors, it is important to maintain the proper frequency because the motor’s speed is a function of the frequency. More elaborate and ...

With my PC speakers going out on me, and since I have lots of speakers lying around, I bought an inexpensive car amp and hooked it up to 12 volts via a Molex connector in the PC case, but I get a ...

I just got the latest Hifi News magazine and, as usual, the same ridiculously expensive mains cables etc are being pimped. I usually just skim over that crap, after admiring how pretty it is, but this ...