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OPA134 based guitar preamp with tone control - V2

OPA134 based guitar preamp with tone control - V2 PUBLIC

Unity gain electric guitar preamp with input buffering and tone control using OPA 2134

by p-we | updated May 07, 2022

guitar   op-amp   piezo   preamp  

OPA134 based guitar preamp with tone control

OPA134 based guitar preamp with tone control PUBLIC

Low gain electric guitar preamp with input buffering and tone control using OPA 2134

by p-we | updated February 09, 2022

guitar   op-amp   piezo   preamp  

Fever 6j1 Tube Pre-amp Circuit

Fever 6j1 Tube Pre-amp Circuit PUBLIC

English[US notation] version of a Chinese schematic for the "Fever 6j1 Tube Pre-Amp".

by jcolber2 | updated April 11, 2016

6j1   fever   pre-amp   preamp   tube  

JFET PreAmp

JFET PreAmp PUBLIC

by geedeebee | updated January 07, 2014

audio   guitar   jfet   preamp   stompbox  

Single Supply Mic Amp w power supply rej

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

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  

RIAA preamp

RIAA preamp PUBLIC

by qsaldana | updated March 14, 2013

preamp   riaa  

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