I bought a used PS561 on eBay. It seems to work, but the louder speaker doesn't make any noise. I opened the unit and found the "speakers" are brass discs. The wire to the center of the louder(95db) disc was disconnected. I re-soldered it,but it still doesn't work.There isn't any connection point, it is just soldered to a grey(silicon?) wafer on the disc.
Can I buy some sort of speaker at my local electronics store and wire it in? If so, what kind of speaker,what wattage or input do I need?
Thanks.