AUDIO CONTROL CIRCUITS Archive

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

Subwoofer Filter 25Hz 250Hz Bass Crossover Circuit

Circuit quality quite a crossover frequencies between 250Hz 25Hz circuit board on the opamp 4558 setting can be made. Proteus ares of project drawings are printed circuit boards. Subwoofer Crossover..

Tone Controlled Preamplifier Circuit TL072 Opamp

Preamplifier circuit TL072 op amp based on the previously shared “NE5532 Preamplifier tone control” circuit is controlled according to the deeper and a little more powerful stereo two-channel preamplifier and..

Voltage Controlled Oscillator Circuit VCO

Voltage controlled oscillator (VCO) LF442, TL082 op-amp based on the operating voltage of + -12 volts dc symmetrical sine, square wave with frequency adjustment on the sound effects can be..

Tone Controled Preamplifier Circuit NE5532 Op amp

NE5532 Preamplifier Tone Control Circuit Based on the two-channel stereo preamplifier circuit ne5532 op amp and bass, treble, balance, volume control can do. NE5532 preamp tone control circuit supply symmetrical..

Quality Microphone Preamplifier Circuit AD-8648 Op Amp

The microphone preamplifier circuit operates with a dc voltage between 5 volts and 20 volts. The measurement and operating characteristics are quite good. The printed circuit design based on the..

Complete Amplifier Project

In an article I shared an old amp circuit (Mosfet Amplifier 150W) project, more advanced, I applied again with additional circuitry Circuit 4Ω 8Ω speaker with a 100w power 150w..

PT2350 Tone Control Circuit Subwoofer Crossover Filter

PT (Princeton Technology Corp..) Series integrated materials in terms of quality not first class but for popular applications, especially for sound systems they have developed an integrated and quite talented,..

5 Channel Equalizer Circuit KA2223 LA3600

Equalizer KA2223 integrated circuit LA3600 or legs used to integrate the function and connections at the same 100Hz, 320Hz, 1kHz, 3.5kHz, 10kHz frequency range adjustments can be made. And single-channel..

DAC Circuit CS8416 CS4398

Digital audio applications have not done anything but CS8416 (192 kHz Digital Audio Receiver) and CS4398 (CS4398: 120 dB, 24-Bit, 192 kHz Stereo D / A Converter) integrated carried out..

Frequency Adjustable Bass Crossover Circuit

The adjustable frequency Bass Crossover circuit is based on two opamps (tl071 tl072) integrated circuits, the operating voltage is symmetrical +15v -15v, there are two pots for gain and frequency..