"audio"-tagged Public Circuits

MOSFET BOOST PUBLIC

by geedeebee | updated January 09, 2014

audio   guitar   mosfet   stompbox  

JFET PreAmp PUBLIC

by geedeebee | updated January 07, 2014

audio   guitar   jfet   preamp   stompbox  

Tonebender 3-knob PUBLIC

A three-knob Tonebender fuzz circuit. See tonepad.com for details...

by geedeebee | updated January 07, 2014

audio   guitar   pnp   stompbox  

Another Buffer PUBLIC

by geedeebee | updated January 06, 2014

audio   guitar   op-amp   stompbox  

MadProf Stone Grey Distortion PUBLIC

Mad Professor Stone Grey Distortion circuit. Very interesting clipping and feedback!!

by geedeebee | updated January 05, 2014

audio   guitar   op-amp   stompbox  

Parametric EQ Boost / Cut PUBLIC

A parametric mid-boost/cut with variable frequency and 'Q'

by luigi.maroni | updated November 27, 2013

audio   boost   cut   eq   parametric  

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  

300 watt mono amplifier PUBLIC

by xXtrollerXx | updated May 19, 2013

amplifier   audio   audio-amplifier  

Balance Input-25 PUBLIC

by ac3 | updated May 01, 2013

audio   balance  

Twin T PUBLIC

by alkopop79 | updated April 12, 2013

audio   drum   oscillator   sine   synt   twin-t  

Single Supply Mic Amp w power supply rej PUBLIC

This circuit is a simple mic-bias circuit for single supply applications with simple power supply rejection. Use any suitable op amp with supply voltage and gain BW response for your application....

by manu | updated April 02, 2013

audio   battery-powered   compander-code   mic   mic-bias   preamp   single-supply   supply-rejection  

Single Supply Simple OpAmp gain circuit for mic test on microntrollers w A/D PUBLIC

Simple amplifier which takes mic audio input and provides gain & DC centering for single supply microcontroller input

by manu | updated March 16, 2013

analog   audio   battery   microphone   preamp   single-supply  

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  

Make: Electronics p.91 - Exp 11 Alarm Audio Oscillator PUBLIC

Audio oscillator circuit for alarm project p91 of Make: Electronics book. I had to cheat on the PUT component which doesn't exist in the Circuit Lab toolbox.

by dlbewley | updated March 03, 2013

alarm   audio   make   oscillator  

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  

Linkwitz transform PUBLIC

Linkwitz transform for EQing speaker drivers

by endolith | updated January 17, 2013

active-filter   audio   frequency-domain   loudspeaker   op-amp  

Audio laser PUBLIC

by Giantawesomeep | updated October 05, 2012

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

ReAmpDI PUBLIC

by Moroccomoose | updated September 19, 2012

audio   di   impedance-matching   re-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  

USB Powered Audio Trigger PUBLIC

Purpose: Using the power from a USB port and an audio signal from the headphone jack this circuit produces a signal which may be used to trigger other devices such as relays etc.

by reillyp | updated August 08, 2012

audio   trigger   usb