The Heco Phon 3 is a compact 3-way speaker manufactured by Heco in Germany during the years 1981 to 1982. It features a black or walnut finish and has dimensions of 270 x 430 x 216 mm, weighing 7.5 kg. The speaker is equipped with a 200 mm low-frequency driver, a 25 mm midrange dome, and a 19 mm dom...