Quantcast
Channel: Preamplifiers – Electronics Projects Circuits
Viewing all 32 articles
Browse latest View live
↧

Bass Treble Active tone control circuit

May 7, 2007, 8:57 am
$
0
0
Active Tone Controls by TransistorYou used to see the Passive tone control circuit. Which low quality than Active tone control. Now I want to suggest you this circuit has two forms. First,we use transistor be main parts, they are a good sound and the low noise. By use the transistor number are BC109 (please figure with read) and finding [...]
↧
Search

Pre amp ic multi-purpose by NE5532

November 17, 2010, 8:48 am
$
0
0
Pre amp ic multi-purpose by NE5532This is Pre Amp purpose of Circuit, a circuit that is easy to use and can be used to input various types of up to 4 inputs such as where a microphone that is sensitive signal about 50 mV. Position 2 for the tape. sensitive signal about 100 mV. position 3 for the tuner. Sensitive [...]
↧
↧

Micro mixer circuit by TA7137

September 19, 2012, 1:42 am
$
0
0
micro–mixer-circuit-by-ta7137If you are looking for a micro mixer circuit that create a simple, affordable, small and compact, and be usable versatile, must be this circuit. We can use to mix up to four input channels such as the microphone signal, FM Tuner, AUX and Other signals, As circuit shown in Figure 1. How it works. [...]
↧

Simple preamplifier circuits by transistors

November 20, 2012, 11:04 pm
$
0
0
Circuit Pre Amp With TransistorIf we want good quality sound system,the first thing to consider is that a good pre-amp. Some people say that’s not necessary. But when the low-level audio source. We may need to adjust the sound too high will cause distortion. so should have the preamplifier to amplify a signal up before to the our power [...]
↧

Simple Preamplifier by LM382

May 7, 2007, 6:17 pm
$
0
0
This be simple Preamp circuit. It can take sound general signal AUX and a signal from Microphone. For enlarge sound signal at the beginning. By use op-amp IC number LM382 be usable easy. It can take the perception wide have S1 choose sound signal entireness AUX and MIC. Besides still use power supply get wide [...]
↧
↧

Universal mono preamplifier using ic lm741

September 26, 2010, 11:23 pm
$
0
0
This circuit is a mono pre amp circuit, which can be used with a variety of inputs.Can be applied for extending the phone and the other with When AF IN input signal to pin 3 of IC1, and The voltage input to pin 2 of IC1.The IC number LM741 used to amplifier circuit,Output at Pin [...]
↧

Stereo tone control circuit using IC TDA1524A

June 1, 2010, 3:51 pm
$
0
0
Stereo tone control circuit using IC TDA1524AThe stereo tone control circuit with IC, be the circuit diagram that use just IC number TDA1524A. It be pillar heart in the work which, be IC the integrated circuit diagram of Philip. It can use a part tone control or a part fines the sound bass, treble and balances get whole setly by can [...]
↧

Super boost bass by UA741

August 9, 2010, 7:06 am
$
0
0
Super boost bass by UA741Super boost bass circuit this be low pass filter circuit model,which will low pass filter. By give bass audio that firm then convenient for a person who like bass audio. This circuit will use , power supply 12 volt. When feed input come in sound signal will coupling change C1 and R3 go to reach [...]
↧
Search

High quality tone control circuit by transistor low noise

October 1, 2008, 7:55 am
$
0
0
Designing power amplifier Circuit is high quality. The some is the thing that must think over most. Be Pre tone control circuit , but friends must not worry. I has this circuit that it transistor all work in feeding character gets back to model specialty. Be use Constant Current source be something bias that get [...]
↧
↧

Low noise tone control circuit using C945

March 11, 2009, 7:50 am
$
0
0
If you have electronics old equipment, keep many long ago year, unknow build Electronic Project good. I begs for to advise pre tone control circuit this. By it can fine to decorate the sound Bass,Treble and Volume well.There is the prominent point that use transistor, But be of good quality of good sound doesn’t be [...]
↧

Three circuits of preamp tone controls by NE5532

September 6, 2012, 8:53 pm
$
0
0
Today, I recommend a good quality preamp tone controls, a total of three circuits. We choose to use the NE5532 is main so interesting IC, because the ultra-low noise properties, it is commonly used in many fine audio. But these circuits are old. I have a circuits of friends. They has been small circuit with [...]
↧

The super pre tone control project can build by yourself.

June 17, 2013, 11:22 pm
$
0
0
I always recommend relatively many circuits or project on the pre tone control. Today we see other interesting project. (Please do not get bored them). we can divide normally type of the tone control are 2 types as following 1. Passsive Tone Control 2. Active Tone Control A stype of the passive tone control circuit [...]
↧

Very simple preamplifiers using 2N3904

July 3, 2014, 8:19 pm
$
0
0
Hi, Friends. Today I get email from Kunal Banerjee, send a preamplifier projects to published for all to see. It is very simple preamplifier circuit using one 2N3904 transistor only. Though very small, but it still have many useful. He say it low noise than normal IC circuits. and extremely low distortion. Frequency response: 20 […]
↧
↧

Guitar Preamp – over drive using 12AU7

July 8, 2014, 8:20 pm
$
0
0
This is a guitar booster for those with a love for music. act as preamplifier or over drive signal acts soft voice before to the power amplifier or headphones. Highlight is a very clear sound without noise. Because we use 12AU7 vacuum tubes is the main equipment, which is better than any other preamp circuit. […]
↧

Low noise pre tone control circuit using NE55532

August 14, 2014, 11:14 pm
$
0
0
This circuit is a pre tone control using NE5532. In a three circuits of preamp tone controls by NE5532 is a very popular. But it has details are not clear. We recommend the low noise pre tone control circuit instead. We use the a NE5532 is heart of circuit. It was a very interesting Ics […]
↧
Search

Low noise tape head preamplifier

August 31, 2014, 9:39 pm
$
0
0
This is a low noise tape head preamplifier that good sound quality. Because use LM387N that is the low noise ICs and is designed for the specific preamplifier. Figure 1 is Circuit diagram of this project. Maximum the output at 1 volts which is is high enough to drive easily the high power amplifier. The […]
↧

Old low noise pre tone using RC4739

April 22, 2015, 11:34 pm
$
0
0
A stereo pre amplifiers with tone control circuit that has been popular for more than 40 years is this circuit which use the RC4739 as main components. Due to its features that the bass heavy, and treble sound is crystal clear. Due to its features that the bass heavy, and treble sound is crystal clear, […]
↧
↧

Hi-Fi preamplifier with tone controls project circuit

May 15, 2015, 11:44 pm
$
0
0
The circuit features tune smooth bass, and treble is not spicy, with a very low distortion. Please below : more Features -Use low noise transistors -Frequency response range : 20Hz-20KHz -Total Harmonic Distortion Noise 0.001% at frequencies 20Hz-20KHz -Maximum output voltage 14Vrms at frequencies 20Hz-20KHz -Input sensitivity is 50mV -The increase / decrease rate of […]
↧

First tone controls projects for electronic students

July 4, 2015, 7:10 pm
$
0
0

This is the first pre tone for you. Since easiest to builds all components is assembled on one PCB, so small size and cheapest. I like the transistors pre amplifiers with tone controls. Because low noise and classic not outdated. For students, college students, took the basic tone control circuit in particular. But it can […]

The post First tone controls projects for electronic students appeared first on Electronic projects circuits.

↧

Universal mono preamplifier using ic lm741

January 26, 2017, 10:23 pm
$
0
0

This circuit is a mono pre amp circuit, which can be used with a variety of inputs.Can be applied for extending the phone and the other with When AF IN input signal to pin 3 of IC1, and The voltage input to pin 2 of IC1.The IC number LM741 used to amplifier circuit,Output at Pin 6. And access to the AF OUT to be applied to various tasks.VR1 is adjusted by the strength of the output signal sent to the AF OUT. If you want to build this circuit. We recommend buying this kit. Easy to and cheap! Related Links See other circuit on preamp IC See other universal preamplifier circuit See other LM741 circuit Microphone Mixer by 741 Class

The post Universal mono preamplifier using ic lm741 appeared first on Electronic projects circuits.

↧
Viewing all 32 articles
Browse latest View live
Search
<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>