The Hitachi HS-20 F is a floorstanding loudspeaker manufactured by Hitachi from 1983 to 1985 in Japan. It features a 2-way bass reflex design with two speakers, providing a balanced audio experience. The speaker is equipped with a 200 mm cone woofer and a 30 mm dome tweeter, allowing for a frequency response ranging from 40 Hz to 20,000 Hz. It has a crossover frequency set at 3,500 Hz and an impedance rating of 6 Ohms. With a power handling capability of 100 Watts and efficiency of 90 dB per watt at 1 meter, the HS-20 F is designed for robust performance. This model is housed in a rosewood finish and has dimensions of 242 x 430 x 260 mm, weighing 10 kg. The original price was approximately 350 DM. A special feature of the HS-20 F is its removable front, enhancing its aesthetic appeal and functionality. It is part of a series that includes models like the HS-30 F, HS-40 F, HS-50 F, HS-70 F, and HS-90 F.
