1975 Sonab AO-116's. Worth $350 US to purchase + time and $$$ to restore? Reviews from the time rated them very well and they have a cult following especially in Europe. : r/vintageaudio
Sonab Carlsson OA-2212 Audiophile Flagship Speakers - Tallinn - Audio ja video, Kõlarid osta ja müü – okidoki
2 x Sonab C21 C-21 Speakers Pair | eBay
Speakers that produce astonishing soundstaging/imaging? | Audio Science Review (ASR) Forum