Just found these on the street, the label says Tannoy Mercury F1 custom. I don't have an amp to test them, but looking into buying one (any suggestions are welcome btw). Do
Tannoy Mercury F1 Speakers - Work Great!, Audio, Other Audio Equipment on Carousell
Tannoy Mercury F1 Custom Main / Stereo Speakers for sale online | eBay
Käytetty Tannoy Mercury F1 kaiutinpari - Soitinkulman verkkokauppa
Tannoy Mercury F1 - Hifidealer
Käytetty Tannoy Mercury F1 kaiutinpari - Soitinkulman verkkokauppa