| Many audiophiles have occasionally thought about building a tube amplifier, but they are deterred by the high cost, large enclosure, hefty t...
Michiel ter Burg (4)
| A computer is suitable for making (audio) measurements thanks to the sound card that is usually built in. Unfortunately, the audio input on...
| In practice, you rarely use more than 1 watt of audio power in a normal living-room environment. The only time most people use more is at a...
| This simple circuit indicates the amount of power that goes to a loudspeaker. The dual-colour LED shows green at an applied power level of a...