| Having built a battery-powered valve headphone amplifier, I discovered that the battery was often fully drained due to forgetting to switch...
More about audio (572)
| While a PC’s ‘line’ input generally offers acceptable characteristics, ‘mic’ inputs typically have only mediocre noise and distortion levels...
| Last week, we discussed the schedule of our home-built phaser. Now we will conclude with a few tips for the construction.
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| If we only used electronics to process existing signals, we would be missing an important aspect of electronics: generating oscillating sign...
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| Because the ESR meter is essentially a low ohmage (or resistance) meter, it can check shorting between tracks, particularly if a schematic o...
| A phaser is a circuit to distort the sound of musical instruments in a very specific way. Here we describe one for self-assembly.
| Despite the simple design of this audio power amp with just one pair of transistors in the output stage, Q-Watt can deliver over 200 quality...
| Sometimes we have the need for a simple ‘low-fi’ audio amplifier for experiments in the lab, or when superb sound quality is less important....
| Like many of us, Frank Delporte has been busy working from his home workspace during the past few months. Recently, when he wasn’t focused o...
| The coronavirus crisis is affecting various segments of electronics industry in different ways. For instance, while global smartphone shipme...