Circuit adjustable bass filter from 50 Hz to 150 Hz NE5532
This is a bass filter, using the OpAmp Ne5532 or another of your choice. The circuit is simple to set up and already has symmetrical … Read more
Circuit Stereo Preamplifier With IC TDA1524A – Tone Control Unit
Stereo preamplifier circuit based on the Integrated Circuit TDA1524A. Contains components for amplification and pre Tone controlling. The signal processing is done by the voltage controlled … Read more
Download Transformer calculator – coils and wire thickness at transformer
Transformer Calculation is program for calculating number of coils and wire thickness at transformer. If you have some experience in assembling transformers, then this program … Read more
Circuit Power audio Amplifier with TDA2030 2.1 – 3 x 18 Watts
This circuit is a complete application is 2.1 amp, two satellite speakers for TDA2030 and one for the subwoofer, the 2.1 system, widely used in … Read more