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
RFT Lautsprecher Reparatur und Verkauf
RFT - HiFi
RFT - HiFi
Old Fidelity - HiFi Klassiker Forum - RFT Lautsprecher u.Boxen-eine Hassliebe