News:

Forum may be experiencing issues.

Main Menu

resistor substitutions

Started by darrenw6000, September 09, 2016, 03:40:39 PM

Previous topic - Next topic

darrenw6000

is there a range where its ok to sub in resistors ie, a 510r instead of 470r, like is there a comfortable range to stay within eiher side of the value you need or is it all circuit dependant.

jimilee

It really depends on the circuit. Generally I guess one value up or down.


Sent from my iPhone using Tapatalk
Pedal building is like the opposite of sex.  All the fun stuff happens before you get in the box.

madbean

Your question is a bit too broad. Jimi pretty much said it all...it depends on the circuit and what that particular resistor is doing within it. In your example, using a 510R in place of a 470R is probably not going to make any difference in an audio path. Using a 1k5 in place of a 470R might, though. Any value within a margin of +/-5% I would not give a second thought to using as a sub. If it is +/-10% or more, I would probably put two resistors in series to get close to the specified value.

darrenw6000