Blog Posts - Pre-amplifier



Subwoofer controller uses a single IC TL072

Subwoofer controller uses a single IC TL072, one channel (U1A) is used as a mixer channel Left... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Sep 5, 2016

5 Channel Equalizer Using IC LA3600

After my previous post about "3 Channel Equalizer Using LM324", I will share the schematic circuit... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Jul 30, 2016

Turbo Bass with IC LM324

In previous post i published Improving performance Bass Amplifier, the bass booster using IC Op-Amp... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Jul 30, 2016

Digital Echo Circuit PT2399

Digital Echo Processor IC PT2399 is using CMOS technology in audio purposes. Digital Echo Processor... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Jun 15, 2016

Stereo Bass Booster Amplifier

A Bass Booster is an audio device, which amplifies the low frequencies (bass) within the audio... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Jun 4, 2016

BTL OCL power amplifier input output

This circuit is convert BTL or OCL power amplifier input output signal signal, you can change BTL... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on May 14, 2016

Parametric Tone Control IC4558 and PCB

How to Make a Parametric Tone Control IC4558. Tone Control is an electronic circuit to set the tone... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Apr 28, 2016

5 Channel Equalizer Using IC LA3600

After my previous post about "3 Channel Equalizer Using LM324", I will share the schematic circuit... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Apr 26, 2016

Turbo Bass with IC LM324

In previous post i published Improving performance Bass Amplifier, the bass booster using IC Op-Amp... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Apr 25, 2016

3 Channel Equalizer Using LM324

How to make 3 Channel Equalizer settings? Come along follow this circuit. Here I will post about 3... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Apr 25, 2016

Pre-Amp Mic with Tone Control

Here I will present the electronic circuit amplifier mic or mic pre-amp complete with tone-control... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Apr 1, 2016

Pre-Amp Mic with Tone Control

Here I will present the electronic circuit amplifier mic or mic pre-amp complete with tone-control... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Apr 1, 2016

TL072 Subwoofer Filter Circuit

The circuit below is a circuit to filter out low tone subwoofer . Subwoofer filter using IC op-amp... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Mar 22, 2016

Subwoofer Active Crossover with LM741 IC

Subwoofer Active Crossover circuit LM741 IC serves as an active filter circuit is active subwoofer... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Mar 22, 2016

TL072 Subwoofer Filter Circuit

The circuit below is a circuit to filter out low tone subwoofer . Subwoofer filter using IC op-amp... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Mar 22, 2016

Subwoofer Crossover

The crossover circuit is intended for use when an existing audio installation is to be extended by... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Mar 20, 2016

Subwoofer Low Pass Filter IC UA741

SUBWOOFER LOWPASS FILTER USING UA741 SINGLE OP-AMP IC This is the simplest Subwoofer Low Pass... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Mar 18, 2016

Mini Mic Pre-Amplifier

Mini Mic Pre-Amplifier Circuit based IC LM358 The following diagram is a easy to build, simple... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Mar 3, 2016

5 Band equalizer tone control with 4558

This Graphic equalizer circuit using op-amp 4558-LF353 circuit 5 Channels 2 Octave Graphic... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Feb 21, 2016

Low Noise - Distortion Pre-Amp and Tone Control

This is a low noise and distortion pre-amplifier and tone control circuit in one module. Using a... [[ This is a content summary only. Visit my website for full links, other content, and more! ]]...
by Circuit-Schematic Electric on Feb 12, 2016


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