I inherited old RFT 6401 Cascada speakers. These are from east Germany produced in 1988 and I'm hardly familiar with audio technology. At that time, the speakers were probably expensive and very
StuartA - Hi-Fi Adventures: RFT BR26 Classic
RFT L3060 PB 12 Inch Full Range Speakers Klangfilm Zeiss, Vintage, Loudspeakers, DIY, Open Baffle, Divine Sound, Perfect Condition - Etsy
RFT L2259 fullrange speakers Pair | eBay
Sold at Auction: Pair RFT Acoustics BR26 Classic Speakers, Germany