| Moving-coil cartridges put out barely a millivolt, and getting that to line level without noise is hard. This preamp revives an old John Lin...
More about Audio (595)
| In April 2000, Elektor presented a Voice Shifter project to demonstrate how a handful of analog building blocks can dramatically alter speec...
| Three transformer stages switch in automatically, so the pass transistor only ever drops the minimum. A Power-MOS rectifier and voltage doub...
| Discover the Ton Giesberts Collection, a USB packed with practical projects in analog, audio, Raspberry Pi, test equipment, and more from El...
€5 (FREE for Members)
| Hum can ruin great audio just as effectively as noise. In this article, we take a closer look at the theory behind hum and how to eliminate...
| Take a look at a through-hole rebuild of Elektor's low-distortion, 1-kHz analog generator from July 2024. The same proven circuit now fits a...
€5 (FREE for Members)
| Although the audio spectrum ranges from 20 Hz to 20 kHz, it is sometimes advisable to narrow it at the low end to avoid issues at the beginn...
€5 (FREE for Members)
| Online music collaboration is difficult due to latency, and common platforms fall short. This audio latency measurement project features an...
€5 (FREE for Members)
| Mains hum from loudspeakers isn’t always caused by bad wiring, poor cables, interference, or grounding issues. Sometimes the amplifier power...
| A few years ago, QuantAsylum’s QA403 filled a niche between costly high-end analyzers and basic hobbyist setups. In this article, we examine...