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Audio Circuits:  Stereo Circuits, Page 1
Stereo Audio Circuits:  
#'s - F     G - R      S     T-Z

Last Updated on: Thursday, April 07, 2016 01:00 PM

Links to electronic circuits, electronic schematics, designs for engineers, hobbyists, students & inventors:

1W RF Power Amplifier for iPOD Stereo FM transmitters -  This map, armored also enables automatic MONO / MPX through a low-pass filter, even with a multiplex on its entry by using an ON / ON, panning, the whole spectrum MPX more RDS is sent to the synthesizer, on the other hand when it is in a position MONO, the low-pass filter is activated and share its cutoff frequency at 15 KHz, only modulation G + D is sent to the synthesizer, as 19 KHz. 19 KHz carrier, the signal multiplex and subcarrier 57 KHz is thereby eliminated,…


2 watt stereo Amp -  Schematic only, no circuit description… [CircuitoZ.net, contact Ruddy]


20 Watt Audio Amplifier -  Simple stereo Amplifier based on TDA1554… [Circuit designed by Aaron Cake]


 20 Watt/Channel Stereo Power Amplifier -  Based on the versatile LM1875 from National Semiconductor…


27MHz toy car Transmitter -  schematic only, L1=same as L4,L2=15 turns,.5mm wire, 5mm diameter, L3=3.5 turns,.5mm wire, 5mm diameter]… [Peter Jakab, Electrical Engineer, Engineer of Informatics]


2x30W (stereo) Amplifier with STK465  -  A Amplifier of acoustic frequencies can be manufactured with discernible materials, despite is known so much the difficulties of finding of materials, what the problem of regulations. These difficulties are overcome relatively easily if we find Amplifier in form completed… [by IQ Technologies Industry, unless otherwise noted online]


4 Channel Stereo Audio Selector -  The add-on circuit presented here is useful for stereo systems.This circuit has provision for connecting stereo outputs from four different sources/channels as inputs and only one of them is selected/connected to the output at any one time…


5W PLL Stereo Transmitter with LCD -  Here's PLL FM transmitter circuit from china.This circuit uses the familiar 2SC1971 for final power Amplifier stage.… [E-mail:sky @ cantonmade.com MSN:balalove2008 @ hotmail.com]


80 Watt FM stereo transmitter -  A high quality broadcast transmitter big enough for a medium town!… [Manfred Mornhinweg]


8W PLL Stereo Transmitter with LCD -  Very stable FM transmitter based on TSA5511 synthesizer. Frequency is performed with three buttons through PIC16F84 microcontroller. Frequency is displayed on 16x1 LCD.…


A Simple FM Stereo Transmitter -  (ATTINY12, ATTINY25, ATtiny2313, AT90S2313, AT90S232, or nearly any other CMOS microntroller-Yes probably even a PIC!) This project appeared in the December, 2007 issue ofInfo Elektronika Magazine… [copyrighted by Richard Cappels]


A Soundfield Simulator for Stereo Headphones -  An adaptation of the Linkwitz acoustic simulator (see An Acoustic Simulator for Headphone Amplifiers by Chu Moy above) as a front-end for headphone Amplifiers with very high input impedancesuch as the author's own headphone Amp project (see A DC-Coupled, Selectable-Gain Headphone Amplifier). This circuit features a continuously adjustable Soundfield control.… [Design by Chester Simpson ]


Add on Stereo Channel Selector -  …


AN-11 LX1720: High-Efficiency Class-D, Stereo Audio Amplifier Controller IC. Summary -  Application Note Microsemi 1501…


AN-147: Low Cost IC Stereo Receiver -  National Semiconductor Application Note  …


AN-543-Stereo FM Transmitter DSP, 26,085 bytes -  AN-543-StereoFMTransmitter-Analog Device App Note -    …


Audio Line Driver -  Power Amp Stereo Line Driver,This preamplifier has a low output impedance, and is designed to drive long cables, allowing you to listen to a remote music source without having to buy expensive screened cables. The very low output.… [Design by Andy Collison]


Big Ear Stereo Parabolic Microphone -  This device is a stereo Amplifier for a high sensitivity stereo parabolic microphone. It can be used for listening to distant sounds. Typical parabolic microphones are monophonic, this unit has a stereo audio path that helps produce more realistic sounding audio. The Big-E can be used with headphones or as an audio source for a stereo recorder. It can be plugged directly into a computer sound card's aux input. … [(C) G. Forrest Cook January 1, 2005]


Converts Consumer Stereo Inputs to Mono Balanced Mic Output -  AS078 Jenson Transformer Application Note  (App Note - 6/07) …


Delayed DC Power -  This circuit Creates a Tiny Power Delay to a Circuit. Read Why I designed it.… [G.L. Chemelec, designer]


FM Adaptor for Car Stereo -  If your car has an FM radio with stereo output but no inbuilt cassette player, this circuit will come handy for listening to your favourite collection of music from your personal audio player through the FM-stereo car radio. … [© EFY Enterprises Pvt. Ltd. All rights reserved.]


FM stereo decoder -  Schematic only, no circuit description… [Designer's name not given]


FM Stereo Modulator -  … [by Forrest Cook]


FM Stereo Receiver -  Based on TEA5711T and TDA7050 Integrated Circuits (by Patrick & Pedro) …


FM Stereo Transmitter -  You'll find that this is a very easy project to build. It will transmit good quality sound in the FM band ( 88, 108 mhz ). One inportant item is that the IC chip operates on 3 volts DC. The chip will get destroyed if it is operated on any voltage higher than 3.5 volts… [Randy Linscott's website]


Stereo Audio Circuits:   #'s - F     G - R      S     T-Z

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