mus174 – wk9 – simple circuits

inverting amplifier

inverter

 

 

 

 

 
vout = -(rf/rin) * vin

non-inverting amplifier

noinverter

 

 

 
vout = (1 + (R2/R1)) * vin

voltage follower

follower

 

 

 

passive direct box

active direct box

Image result for active direct box circuit

simple mic preamp

Microphone preamp schematic circuit using OP37 op amp

slightly more complicated

Image result for mic preamps schematic

spring reverb driver

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mus174 – wk9 – electronics resources

sample circuits

http://www.electronics-tutorials.ws/filter/filter_5.html

http://www.extremecircuits.net/2010/07/balanced-microphone-amplifier.html

http://www.maxim-ic.com/app-notes/index.mvp/id/1762

tools

http://www.circuitspecialists.com

audio kits

http://www.jlmaudio.com/kits.htm

http://www.seventhcircleaudio.com/

https://www.diyrecordingequipment.com/

http://www.soundskulptor.com/

http://www.hamptone.com

http://www.hairballaudio.com

http://www.dripelectronics.com (PCB only)

http://capi-gear.com

http://fivefishstudios.com

https://groupdiy.com/

http://www.diyribbonmic.com/diykits/

guitar pedal kits

http://byocelectronics.com

http://www.generalguitargadgets.com

http://www.smallbearelec.com

http://www.4mspedals.com

http://www.tonepad.com (PCB only)

synthkits

http://blacet.com

http://www.elby-designs.com

http://www.4mspedals.com

http://www.thonk.co.uk

parts

http://www.mouser.com

http://www.digikey.com

http://www.smallbearelec.com