Guitar Pre amp humming problem - diyAudio
Go Back   Home > Forums > Amplifiers > Pass Labs

Pass Labs This forum is dedicated to Pass Labs discussion.

Please consider donating to help us continue to serve you.

Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving
Thread Tools Search this Thread
Old 6th July 2009, 05:17 PM   #1
diyAudio Member
Join Date: Jun 2007
Default Guitar Pre amp humming problem

HEllo friends,
i tried to make Guitar preamp I did finish making it on a PCb the resukts are impressive but with few problems

1. A lot of humming 2
the voltage drops from +12 0 -12 to +9 0 -9 once i connect the power to the pre amp board.

Need help to correct these problems

  Reply With Quote


Hide this!Advertise here!
Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Similar Threads
Thread Thread Starter Forum Replies Last Post
Guitar Pre amp humming problem ali_moinuddin Pass Labs 1 6th July 2009 05:31 PM
how to reduce humming in guitar amplifier winner Instruments and Amps 9 13th April 2009 01:11 PM
Humming Noise, Problem? MorePower7701 Solid State 2 26th December 2007 06:49 AM
LM3886 humming problem Niila Chip Amps 20 13th March 2007 10:17 PM
Weird Humming problem diegot Chip Amps 18 2nd November 2006 10:42 PM

New To Site? Need Help?

All times are GMT. The time now is 11:13 PM.

vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2015 DragonByte Technologies Ltd.
Copyright 1999-2015 diyAudio

Content Relevant URLs by vBSEO 3.3.2