The SB-F820 (also SB F820) was a 60-watt speaker system manufactured by the Technics Corporation of Japan. It is a 2-way 2-speaker system with 17 cm cone type woofer, and 5.5 cm tweeter. The large-sized speakers, featuring driver sizes of 18, 25, and 5.5 CM, provide impressive audio performance with an impedance of 8 Ohms and an RMS power of 80W.
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