Coffee cup speaker set

Energy & Sustainability Music
Coffee cup speaker set

200811180800-1
200811180801
From the MAKE Flickr photo pool

Arms22 shares this oddly stealthy example of DIY audio – converting a couple of empty grandes into computer speakers using a TDA1552Q amplifier chip. Nice reuse – looks natural too! The relevant page is in Japanese but you can still check out the schematic – Coffee cup speakers

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