| Kompander mit XR2216 (NF, Audio)
| Using only one inexpensive CMOS IC and a handful of discrete components, it is possible to build a versatile function generator that wi...
| CMOS-Rauschgenerator und Terzrauschen (Audio)
| Gegenkopplung - Gilb oder Weißmacher? (Betrachtung, Audio)
| This preamp is specifically intended for use with low impedance microphones; its advantages are high output level, large ban...
| This circuit is designed to indicate the onset of clipping in an amplifier on both positive and negative peaks. Clipping occurs...
| The standard method of measuring the har- monic distortion of an amplifier is to feed the amplifier with a pure sinew ave signal...
| Phaser (Audio, Phasenverschiebung, LM324, 741, BF245C)
| Pi-Qualizer (Equalizer für Audio-Experimente (nicht Hi-Fi))
| Symmetrisches Konstantspannungsfilter (4x 741, Audio)