The Hitachi HS-80 F is a floorstanding loudspeaker model produced between 1984 and 1986, primarily distributed in Japan under the Lo-D brand. It features a sophisticated 3-way bass reflex design that incorporates three separate speakers: a 300 mm cone woofer, a 55 mm dome midrange driver, and a 20 mm dome tweeter. This speaker delivers a power handling capacity of up to 160 Watts and achieves an efficiency rating of 90 dB per Watt at a distance of 1 meter. Its frequency response ranges from 30 Hz up to 20 kHz, which allows it to reproduce a wide spectrum of sound frequencies effectively. The HS-80 F has an impedance of 6 Ohms and employs crossover frequencies set at 630 Hz and 4,000 Hz. It also comes with a detachable front and level controls for both the midrange and tweeter drivers. The speaker is housed in a rosewood enclosure, creating an aesthetically pleasing look while enhancing acoustic performance. Its dimensions measure 410 mm in width, 680 mm in height, and 395 mm in depth, with a substantial weight of 30 kg, indicating a sturdy build quality. The original retail price in 1984 was approximately 158,000 Yen, equivalent to about 2,400 DM at that time.
