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  • Two Channel (Stereo) Power Audio Amplifier 2X300Watt 4Ohm -

    2016-04-17 04:04:55143

    Circuit diagram Copyright Audio kit amplifier circuit diagrams. All rights reserved....

  • 3 Channel Audio Mixer Circuit

    2016-04-17 03:51:3690

    Although the modular Portable Mixer architecture accessible on these web pages has become a hit for abounding amateurs, some correspondents appropriate...

  • LED INDICATOR AUDIO AMPLIFIER CIRCUIT SCHEMATIC DIAGRAM

    2016-04-15 19:51:2685

    LED INDICATOR AUDIO AMPLIFIER CIRCUIT SCHEMATIC DIAGRAM This circuit, connected to the loudspeaker output of an audio amplifier, will indicate the inst...

  • Three transistor audio amplifier

    2016-04-15 02:13:41119

    Description. This is the circuit diagram of a simple three transistor audio amplifier that can deliver around 100mW power to a 25 Ohm speaker. The diod...

  • Audio Circuit With Voice-Over Capability

    2016-01-16 23:43:3477

    Figure 1 The purpose of the design of the circuit is to demonstrate the effectiveness of the preamplifier circuit and microphone over any audio signal....

  • Audio-Frequency Doubler

    2016-01-16 23:20:47104

    Often the frequency of a signal must be doubled: modulator/demodulator chip LM1496 is an ideal basis for this. From trigonometry it is well known that:...

  • Audio clipping indicator circuit

    2016-01-16 21:01:0996

    Description. This circuit can be used to identify whether there is a clipping in a particular wave form. Clipping is a phenomenon in which the amplitud...

  • Audio Volume Unit Meter

    2016-01-16 20:40:02107

    Figure 1 The circuit was designed to create a volume unit meter that would be used to measure the intensity of audio or sound level. Volume Unit (VU) –...

  • Constant audio output two tone siren

    2016-01-16 19:50:5173

    This circuit consists of two astable circuits.Sub circuit one (IC1) operates as a slow clock that modulates the output of the fast clock (IC2), which p...

  • Cheap Audio Booster

    2016-01-16 18:32:34117

    Reprinted Url Of This Article: http://www.electronics-lab.com/projects/audio/022/index.html Declaration We aim to transmit more information by carrying...

  • Single transistor audio mixer.

    2016-01-16 17:48:5892

    Description. Many audio mixer circuits have been published here. But I think, this one is the simplest of them. This very simple audio mixer circuit us...

  • Audio Millivoltmeter (NDC7001C)

    2016-01-16 17:14:45126

    This article describes the Audio Millivoltmeter (NDC7001C). The content is very simple, very helpful. Components in this article can help you understan...

  • Audio Mixer VU Meter circuit diagram

    2016-01-16 15:48:06114

    This is audio mixer circuit. The circuit is for one channel input, if you need, for example 5 channel mixer, then you need to build 5 similar circuits....

  • Schema mixer audio cu FET

    2016-01-16 15:27:45160

    Adaugat in Audio | 2 comentarii Mai multe scheme cu: mixere audio Tranzistoarele FET sunt de obicei utilizate in aplicatii de inalta frecventa dar pot ...

  • AVR based TDA7313 Audio processor control

    2016-01-16 14:21:58311

    Introduction TDA7313 audio processor have been used for more than ten years in the industry because of its simplicity, functionality and good parameter...

  • Audio Generator of Bells Ringing

    2016-01-16 12:43:1280

    Figure 1 Parts List The circuit was designed similarly with door bell units as it generates an audio of bells ringing with dual tones. MC14106 – a he...

  • Audio Oscillators

    2016-01-16 12:43:0472

    An introduction to Audio Oscillators also known as RC Oscillators So far, we have considered the oscillators which useL-C tuned circuitthat causes a ph...

  • How to build Improved 3 Transistor Audio Amp (80 milliwatt)

    2016-01-16 11:51:3475

    Description This circuit is similar to the one above but uses positive feedback to get a little more amplitude to the speaker. I copied it from a small...

  • FET Audio Mixer

    2016-01-16 11:35:0790

    This simple circuit mixes two or more channels into one channel (eg. stereo into mono). The circuit can mix as many or as few channels as you like and ...

  • Audio Signal Peak Indicator

    2016-01-16 09:23:0586

    Figure 1 The circuit has been designed to indicate the peak reading of audio signal as well as the audio overload indication. Overload will normally oc...

  • Audio-rf signal tracer probe

    2016-01-16 09:04:21267

    This economical signal tracer is useful for servicing and alignment work in receivers and low power transmitters. When switched to RF, the modulation o...

  • Quality Stereo Wireless Microphone or Audio Link

    2016-01-16 07:42:26178

    This stereo FM wireless microphone also makes a great quality audio link. We tested it to beyond 50 meters and it was rock solid. Its certainly not the...

  • Fast Audio Peak Limiter (MC78M05CTG)

    2016-01-16 07:29:3491

    This article describes the Fast Audio Peak Limiter (MC78M05CTG). The content is very simple, very helpful. Components in this article can help you unde...

  • Audio duplex communication link schematic

    2016-01-16 04:58:5672

    You need two of this circuits to create a duplex communication. Duplex circuit adjustment: connect those 2 circuits thru a cable and inject a sinusoida...

  • Mini Audio Signal Generator

    2016-01-16 04:43:1687

    A small audio test generator is very useful for quickly tracing a signal through an audio unit. Its main purpose is speed rather than refinement. A sin...

  • Audium chip outputs 100 watts of audio from 1.5 volts

    2016-01-16 01:18:48102

    Audium Semiconductor has launched an audio power amplifier IC which, at normal listening levels, is 20 times more efficient than competing devices, suc...

  • Beat-Frequency Audio Generator

    2016-01-15 21:24:1386

    Ql is a fixed oscillator operating at 455 kHz. Ul is a mixer, with its own internal oscillator running at 45 5 kHz. FIL1 and FIL2 are Murata CSB455E fi...

  • How to build Low-distortion Audio-range Oscillator

    2016-01-15 21:18:33104

    Generates very low-distortion sine waves up to 1V RMS No thermistors required - No settling time Circuit diagram Parts: P1 10K Log. Potentiometer (Dual...

  • TSH22 Audio Line Driver

    2016-01-15 19:59:38124

    This is an audio line driver circuit using a TSH22. The advantages of this circuit are low distortion, exhibits a wide bandwidth and an output current ...

  • Audio loudness control

    2016-01-15 19:48:17446

    Audio loudness control circuit used to add bass. More during the normal listening levels. Audio loudness control circuit is a passive circuit.Do not us...

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