Chosen Solution
I need to replace speakers for my charge3, i’ve searched on the internet without finding any results. It seems nobody sells a single spare part like this unless you find a used charge3 to dismantle. I only know they are 10w 2inch speakers but don’t know the impedance (4 ohm? 8 ohm?). I think I’ll search for speakers with same technical data on ebay or similar, but first i need to know the impedance. In youtube I’seen a video of a guy (probably russian) who is replacing the speakers using two which seems tweeters (https://youtu.be/E2nqUFaVSio ). Do anyone thinks is a good replacement?
Hi @maxfoglianti , Measure the resistance of the 2" speaker using an Ohmmeter. (if you still have a good one that you can measure) A rough rule of thumb is that the impedance value is about 15% more than the resistance value. Should be good enough to decide whether it is 2 Ohm, 4 Ohm or 8 Ohm etc.
It should be printed on the back of the speaker the ones I removed from mine are 4ohm