Index of /Audio/Circuits/PRE-AMPS
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links
05/07/08
new server -
this week, we've moved the website to a bigger faster server. we have doubled the weekly download limit to 20mb and are now allowing hot-linking, so more people can get the documents they're looking for. this new server is still relatively low cost, but is a bit more to pay for each month then the last server. we still need your donations to help with this. thank you all who have supported the site and community!!!



02/22/08
website updates -
here is the new website in progress: beta.schematicsforfree.com
please let us know what you think: forum



01/24/08
upload files - upload.schematicsforfree.com If you have files you'd like to add to the site, we'd love to add them. Please don't upload anything illegal, harmful, or copyrighted. We will do our best to screen the files and put them online.


01/17/08
wiki - Think we should start a SchematicsForFree Wiki? It could be a HUGE helpful resource. We'll just need a few people to help out adding some content to it. Voice your opinion here:
http://www.schematicforums.com/vb/showthread.php?t=230


10/30/07
On Top - Do a google search for the word schematics. We come up at the top of the list, second only to Wikipedia! Thank you everyone who has contributed to the site. If I could, I'd send you all some candy for Halloween.

I know it's been some time sinse the site has been updated much. It has been doing very well how it is, and we don't want to make any wrong changes. We may be trying out some major changes in the near future and see how it goes, but if you have any suggestions or ideas, please let us know. You can email me personally at matt@mattsoft.net

Happy Halloween!


[To Parent Directory]

Last Accessed Size  File
09-05-08 8034  ADDITIONAL RFI PROTECTION FOR LINE INPUT CIRCUITS.PDF
09-05-08 78237  ANALOG-INPUT CIRCUIT SERVES ANY MICROCONTROLLER.PDF
09-05-08 983801  ASSORTED PRE-AMP CIRCUITS.ZIP
09-05-08 60043  AUDIO PREAMPLIFIER WITH DIGITAL VOLUME.ZIP
09-05-08 43179  BALANCED TUBE PRE-AMP.ZIP
09-05-08 463074  BALANCED ZEN LINE STAGE BY NELSON PASS.PDF
09-05-08 309033  BRIDE OF ZEN - A SINGLE GAIN STAGE PREAMPLIFIER BY NELSON PASS.PDF
09-05-08 60697  COMBINED POWER SUPPLY AND AUDIO AMPLIFIER.PDF
09-05-08 234467  DISCRETE OPAMPS.PDF
09-05-08 201494  EPOT APPLICATIONS - GAIN ADJUSTMENT IN OP-AMP CIRCUITS.PDF
09-05-08 42590  GROUND LOOPS.PDF
09-05-08 11931  HEADAMP1C.GIF
09-05-08 17507  INVERSE RIAA CONVERTER.JPG
09-05-08 118709  INVERSE RIAA RESPONSE GENERATOR.PDF
09-05-08 236381  LINE AMPLIFIER.PDF
09-05-08 2547  LINE TO MAGNETIC PHONO INPUT WITH RIAA.GIF
09-05-08 176128  MAKE LINEAR POTS ALMOST LOG TAPER.PDF
09-05-08 44420  PHASE LINEAR SPATIAL CONTROL MODULE.PDF
09-05-08 16115  PHONO INPUT CONVERTER.JPG
09-05-08 6428  PRE-AMP - HIGH QUALITY - 3 TRANSISTORS STUDER.PDF
09-05-08 74752  PRE-AMP - ZETEX LOW NOISE AUDIO INPUT STAGE.PDF
09-05-08 5800  PRE-AMP USING 12AU7 TUBES.GIF
09-05-08 83212  SIMPLE AUDIO PREAMP.GIF
09-05-08 482182  STEREO IMAGE EXPANDER.PDF
09-05-08 890758  STEREO WIDTH CONTROLS.PDF
09-05-08 160651  STEREO WIDTH SPREADER.PDF
09-05-08 500497  SURROUND SOUND CIRCUITS.PDF
09-05-08 1540739  SURROUND SOUND DECODER.PDF
09-05-08 1533556  SWITCHING-AUDIO - AUDIO ROUTER.PDF
09-05-08 8911  SWITCHING-AUDIO - AUDIO SWITCH.PDF
09-05-08 3930  SWITCHING-AUDIO - SWITCH-SOUND ACTIVATED.ZIP
09-05-08 8814  SWITCHING-AUDIO - VOICE ACTIVATED SWITCH AND AMPLIFIER.ZIP
09-05-08 6733  SWITCHING-AUDIO - VOICE OPERATED SWITCH - 2.ZIP
09-05-08 9348  SWITCHING-AUDIO - VOICE OPERATED SWITCH.ZIP
09-05-08 33402  USE ROTARY POTENTIOMETER TO DRIVE SOLID-STATE VOLUME CONTROL.GIF
09-05-08 118704  VOLUME CONTROL - AUDIO FADER.PDF
09-05-08 8105  VOLUME CONTROL - AUDIO FADER.ZIP
09-05-08 76051  VOLUME CONTROL - BETTER VOLUME (AND BALANCE) CONTROLS.PDF
09-05-08 282785  VOLUME CONTROL - DALLAS APP88.PDF
09-05-08 51083  VOLUME CONTROL - DALLAS DS1666 AUDIO DIGITAL RESISTOR.PDF
09-05-08 65974  VOLUME CONTROL - DALLAS DS1669 ELECTRONIC DIGITAL RHEOSTAT.PDF
09-05-08 95617  VOLUME CONTROL - DALLAS DS1802 DUAL AUDIO TAPER POTENTIOMETER.PDF
09-05-08 16753  VOLUME CONTROL - PANNER.ZIP
09-05-08 245527  VOLUME CONTROL - PANNING CIRCUIT - VOLTAGE CONTROLLED.PDF
09-05-08 122482  VOLUME CONTROL - PRECISION ATTENUATOR - DIGITALLY.PDF
09-05-08 64143  VOLUME CONTROL - PROGRAMMABLE GAIN AMPLIFIER.PDF
09-05-08 33188  VOLUME CONTROL - REMOTE VOLUME CONTROL.ZIP

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