"audio"-tagged Public Circuits

3-Way Passive Crossover PUBLIC

by TheGoatOG420 | updated May 24, 2023

3-way-passive   audio   crossover  

300 watt mono amplifier PUBLIC

by xXtrollerXx | updated May 19, 2013

amplifier   audio   audio-amplifier  

Another Buffer PUBLIC

by geedeebee | updated January 06, 2014

audio   guitar   op-amp   stompbox  

Audio Amplifier Output PUBLIC

This output circuit is for TDA2003 audio amplifier. Circuit is from datasheet. -3dB points are 21.28 Hz and 1.585 MHz?

by kjuurikka | updated March 10, 2013

3db   amplifier   audio   filter   tda2003  

Audio laser PUBLIC

by Giantawesomeep | updated October 05, 2012

555-timer   audio   easy   giantawesomemeep   laser   simple-circut   simple-circuts  

Audio Power Amplifier PUBLIC

Simple Class B amp based on Douglas Selfs model amplifier featured in chapter 3 of his "Audio Power Amplifier Design Handbook"

by fredk | updated August 18, 2013

amplifier   audio  

Auido Amp Driven From Phototransistor Example PUBLIC

This is an example of an audio amplifier meant to let you "hear" when there is light present.

by hevans | updated June 13, 2012

amplifier   audio   high-pass   low-pass  

Balance Input-25 PUBLIC

by ac3 | updated May 01, 2013

audio   balance  

Bass Boost Feedback Network of CMoyBB PUBLIC

Bass Boost Feedback Network of CMoyBB. This is a high-pass shelf filter that is used in the negative feedback loop.

by mnaganov | updated December 04, 2016

audio   filter  

Bass frequency response PUBLIC

by PBE6 | updated February 14, 2017

audio   bass   frequency-domain   guitar   pickup   rlc  

BJT audio amplifier PUBLIC

A one-transistor amplifier, intended to amplify audio picked up by a piezoelectric transducer.

by CircuitLab | updated June 07, 2017

amplifier   audio   bjt   filter   frequency-domain   high-pass   low-pass  

Class-D Amplifier PUBLIC

by mk5734 | updated September 05, 2018

amplifier   audio   class-d   op-amp  

CMoy Pocket Amplifier PUBLIC

Small audio amplifier. Power supply with left and right channel amps.

by beausef | updated August 17, 2012

amplifier   audio   op-amp  

Common-Emitter Amplifier PUBLIC

by mk5734 | updated July 26, 2018

amplifier   audio   bjt  

Crossfeed PUBLIC

Passive Crossfeed for iPhone and other music/mp3 players, see http://la3za.blogspot.com/2012/05/passive-crossfeed-for-iphone.html

by sverreholm | updated May 07, 2012

audio  

Differential FET-BJT Amplifier PUBLIC

Stripped down version of "Geophone amplifier".

by anubi | updated May 20, 2012

amplifier   audio   bias-point   bjt   jfet   level-shift  

differential FET/BJT amp 2 PUBLIC

Differential FET input, single supply, referenced to ground. V6 or R13 sets bias point. Differential in. Differential out. Note Q1, Q2 feed back through Q5E to improve CMRR and stabilize bias over...

by anubi | updated May 20, 2012

amplifier   audio   bjt   differential   jfet  

dumb distortion unit PUBLIC

silly single-transistor germanium distortion unit, as spec'ed by the distributer.

by stashcraft | updated January 30, 2013

amplifier   audio   bjt   guitar  

DX Amp PUBLIC

This is a simple 50 watt audio power amplifier circuit that was designed by Brazilian Carlos Mergulhão who offers it freely to the DIY community -- for non commercial use. It has since become renowned...

by TAJ | updated March 13, 2012

amplifier   audio   bjt  

Easy low-pass filter PUBLIC

by adismahmutovic | updated October 09, 2015

audio   circuit   low-pass   passive-filter