AUDIO CONTROL CIRCUITS Archive

Circuits controlling the audio signal tone control, bass, treble filter circuits, vu meter display and similar audio electronics circuits

Speaker Delayed DC Protection Circuits

Usually the amplifier is shorted output transistors, DC, power failures, this situation gives reliable, though valid in the lecture but integrated requirements may vary according to the situation of failure…

10 LED VU Meter Circuit LM3915

In this article made ​​with LM3915 integrated LED vu meter is shown in Figure 10 . VU meter circuit feature , listened to music according to the severity of the..

Voice Changer Circuit Donald Duck Sound

The use of voice-changing circuit will sound interesting and fun changing the tests gives the circuit except for the passive elements in shades of Danılt Min ca3240 (bimos op amp)..

Guitar Effects Emulation Circuit Marshall

Marshall jcm800 emulation circuit can control preamp, treble, mid, bass, master, and volume. The circuit works with a 9 volt battery, j201 jfet mosfets are used in the control stage,..

Lowpass Highpass Active Filter Circuits OpAmp

Active filter circuits are used especially in audio circuits. There are various circuits generally based on op amp integrated circuits for bass, treble etc. sounds. The general structure of the..

Stereo Class A Tone Control Circuit Transistor

Class A amp circuits are accustomed for some reason class a tone access control systems never occurred to me that been the performance I am very curious probably a normal..

20 Led VU Meter Circuit KA2281

KA2281 previously with various vu meter circuit I made , but all mono circuit stereo manufacturer has two channels has been a challenge but in the end a bit of..

Tube Tone Control Circuit 1SH29B

c 4 1SH29B lamp used bass, treble, gain and volume controls able supply 200V 15mA and 5v 200mA DC separate circuit diagram in key areas of current and voltage data..

LED VU Meter Circuit LM3916 17LED

VU meter circuit 2 Dot / Bar Display driver lm3916 used the audio Gisira upgrades in 1 for TL072 op amp has my voice according to the severity of 17..

Crossover, Active Audio Filter Circuits NE5532 Opamp

Active filter circuits are made using ne5532 opamps, there are 2 and 3 way versions (low pass, band pass, high pass) also there are formulas for opamp calculations and sample..