B&W DM/A - BBC Fullrange Aktive Studiomonitore LSI/7 - Nie wieder zu sehen!
Not sure if amplifiers inside speakers are tube, germanium or transistor ones. Higher BBC Monitor Speaker series LSI/7, not most common LS5/8, LS 5/9 or Rogers LS3/5A. Only ever created Bowers & Wilkins professional studio monitors.