The Heco Phon 23 is a 3-way closed compact speaker that was produced in Germany during the years 1983 to 1984. It stands out with its classic and stylistic retro design, available in black, white, or walnut finishes. The dimensions of the speaker are 270 mm in width, 430 mm in height, and 216 mm in depth, while it weighs approximately 7.5 kg. In terms of specifications, the Phon 23 features a low-frequency driver with a diameter of 200 mm, a midrange dome measuring 25 mm, and a 19 mm dome tweeter. Its power handling capabilities are rated at 60 watts for nominal and 100 watts for music playback, with an impedance of 4 ohms. The efficiency of this speaker is such that it offers a frequency response of 30 Hz to 25,000 Hz, with transitional ranges set at 1,000 Hz and 3,000 Hz. The design incorporates features aimed at optimizing sound quality, making it suitable for a variety of audio setups.
