Crossover upgrade capacitor question


I was thinking of upgrading my capacitors on my outboard crossovers.The boards are large with a 1 ea. of 3,6, and 2 pieces of 8uF value caps.My question is the two 8uf are strapped together and look to solder in to the same trace can I use a 16uf in there place to save money?

thanks
wavetrader

Showing 1 response by magfan

Wavetrader
don't forget that your option is not just 2x8 or a single 16.
A 12mfd and a 4mfd would also work.
For that matter, 16x1mfd gets you there, too, though space probably won't allow this. Anything that adds up to 16.
My Magnepan X-over uses 4 caps in the tweeter totaling 22mfd.
The smallest is a 0.1mfd bypass.
If/when I rebuild them, I may skip the bypass and go directly to the value, the combination depending on whose caps I choose.
One other minor point. Caps have a build tolerance. A 16mfd cap of 20% could be anywhere from 12.8 to 19.2mfd.
In the class of component you are thinking about, 5% is more common while I have seen 3%.
It is probably also possible to buy 'hand selected' parts of measured values.