Beovox 1200, left woofer extremely quiet how could i repair it?

in Imported Content (Unmapped) · Oct 16, 2017 17:17 GMT

I've got some onld beovox 1200's from my grandfather, and they hadn't been used in years, when I tested them the left woofer made sound but very quietly, screwing them out and looking, told me nothing as it looked totall…