Timeline for How do I figure out the exact voltage and current needed for a part?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Jul 3, 2014 at 15:08 | comment | added | kjgregory | For speakers, the packaging typically advertises the wattage because that determines how loud it can be. It should also show the impedance (often on the back of the package). If it's a high quality speaker, it may also show a response curve. | |
| Jul 3, 2014 at 14:58 | comment | added | Daniel | You need to provide some specifics if you want a better answer than that. | |
| Jul 3, 2014 at 14:56 | comment | added | Kenneth .J | The problem i'm facing is that these parts with just a power rating are usually generic parts, that don't have datasheets and/or product documentation. Or is they do, it does not state a current or voltage specification. In this case, i guess it's a matter of trial and error? | |
| Jul 3, 2014 at 14:51 | history | answered | Daniel | CC BY-SA 3.0 |