#1 resource for Cigar Box Guitars, Free Plans, How-To, Parts & More!
Cigar Box Nation is sponsored by C. B. Gitty Crafter Supply, your one-stop-shop for Cigar Box Guitar parts and accessories!
That's kind of what I initially thought, too, except that the capacitor isn't between the speaker and the piezo. The hot line goes through it, and *then* to both of them.
Could this have functioned as some sort of buffer to prevent speaker damage?