The Hitachi HS-30 F is a floorstanding loudspeaker that was manufactured in Japan from 1983 to 1985. It features a three-way bass reflex design, comprising three speakers: a 250 mm cone woofer, a 40 mm dome midrange driver, and a 14 mm dome tweeter. The speaker has a power handling capacity of 100 Watts and offers an efficiency rating of 90 dB/W/1m. The frequency response ranges from 40 Hz to 20,000 Hz, and it operates at an impedance of 6 Ohms. Notably, the HS-30 F includes detachable front panels and level controls for the midrange and tweeter frequencies. It measures 315 mm in width, 560 mm in height, and 265 mm in depth, and weighs approximately 10.5 kg. The original price was around 450 Deutsche Marks, and it was available in a rosewood finish, which adds an aesthetic appeal to its functionality. The HS-30 F is part of a series that includes other models such as the HS-20 F, HS-40 F, HS-50 F, HS-70 F, and HS-90 F, reflecting a range of options for different audio preferences.