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DIY Stompboxes => Building your own stompbox => Topic started by: Narcosynthesis on June 30, 2004, 07:13:41 AM

Title: A/B boxes
Post by: Narcosynthesis on June 30, 2004, 07:13:41 AM
does anyone have a wiring diagram of an A/B box i could use, i had a few good ones but i lost them when i got a new computer...

David
Title: A/B boxes
Post by: Narcosynthesis on June 30, 2004, 08:49:12 AM
anyone?

David
Title: A/B boxes
Post by: jsleep on June 30, 2004, 08:54:53 AM
I have this basic one:
http://www.generalguitargadgets.com/v2/diagrams/ab-dod.gif

JD Sleep
Title: A/B boxes
Post by: Narcosynthesis on June 30, 2004, 09:11:16 AM
(http://david.guytp.org/abswitches.bmp)

these are the two different ways i have found for making an a/b switch, the first i made from a looper diagram i butchered slightly (ie, getting rid of the return jack)

the second is the dod version just redrawn by me

so which would be the preferred version?

David
Title: A/B box
Post by: Russ on June 30, 2004, 12:47:01 PM
Go to fulltone.com, and look under "Tech Tips". Mike Fuller has a great diagram for a really good, simple A/B box which grounds the output of the channel not in use. FWIW, it's the same diagram Eric Johnson uses for the A/B boxes with which he channel-switches his amplifiers. I built a couple, and they work very well.
Hope that helps,
Russ