| Audio measuring devices usually have an input level range in which they work optimally and generate only little harmonic distortion themselv...
Alfred Rosenkränzer (49)
Members Only
Members Only
| The first article in this series presented a simple passive attenuator whose stages can be set using a jumper. Such a solution is well-suite...
Members Only
| A high-quality sine wave signal at 1 kHz is essential for measurements on audio electronics. Digital equipment still does not quite come clo...
| If frequencies and/or times have to be recorded in complex measurement setups and the results have to be related to each other accurately an...
| If frequencies and/or times have to be recorded in complex measurement setups and the results have to be related to each other accurately an...
Members Only
| For a change, this circuit is not about avoiding distortion, but instead about intentionally generating distortion. It can be useful for che...
| The American company QuantAsylum offers a range of affordable semi-professional audio analyzer tools and instruments. We tried out the QA403...
| The detection of low-level signal distortions places great demands not only on the dynamic range and linearity of the measuring device, but...
Members Only
| Anyone who knows (or at least knows where to find) the formulae for designing analog filters will always be able to do the necessary calcula...
Members Only
| When measuring the key characteristics of an audio circuit, for some parameters it is very desirable to remove the test signal from the circ...