Selling a pair of Cast Aluminum Technics SB-F2 Speakers, high quality in a very small speakers. Very heavy for their size, these speakers are quite rare. https://www.youtube.com/watch?v=kAAmiQwYMp8 Linear Phase cast aluminum speakers. Still sound fabulous after all these years. Faces/metal grills in very nice shape. They have a few scuffs, however front looks very good. Type: 2 way, 2 driver loudspeaker system Frequency Response: 48Hz to 20kHz Power Handling: 50W Crossover Frequency: 3500Hz Impedance: 8Ω Sensitivity: 88dB Bass: 1 x 120mm cone Tweeter: 1 x 19mm horn Dimensions: 138 x 254 x 157mm Weight: 3.3kg Year: 1978