Snag in cmoy DIY
Aug 1, 2008 at 7:33 AM Thread Starter Post #1 of 6

SmellyEagle

New Head-Fier
Joined
Sep 6, 2001
Posts
14
Likes
0
Just finished putting the jumpers on the protoboard, and was getting ready to pop in the caps when I noticed they are 470uF rather than 220uF which the plans call for. How big of a problem is this? Can I just sub the 470uF caps in and expect similar results?

Thanks!
 
Aug 1, 2008 at 7:35 AM Post #2 of 6
Yes, the resevoir/power caps are fine with a larger value. This is actually a recommended "upgrade." Upping the value of the input caps is also not a bad idea, although it will sound nice (almost) regardless of what you do with the circuit. (provided you don't go nuts on any adjustments)
 
Aug 1, 2008 at 7:35 AM Post #3 of 6
I used larger than average 470uf and didn't have a prob, except I had to get a larger case
wink.gif
 
Aug 1, 2008 at 7:37 AM Post #4 of 6
Quote:

How big of a problem is this? Can I just sub the 470uF caps in and expect similar results?


It's not a problem. In fact bigger is better. The results you can expect are better bass handling.
I think 220 uF is generally used due to space limitations.
 
Aug 1, 2008 at 8:23 AM Post #6 of 6
In pretty much every CMoy I've ever built I've used a 1000uf 25V Panasonic FM cap for the power supply cap, because 1000uf 25V Panasonic FMs are extremely useful for audio builds of various types and I have about 100 of them.
 

Users who are viewing this thread

Back
Top