The Heco P 120 is a four-way closed floorstanding speaker system manufactured by Heco between 1981 and 1984 in Germany. This model boasts an elegant design with an anthracite finish and significant dimensions of 914 mm in height, 500 mm in width, and 407 mm in depth, making it a visually imposing piece in any audio setup. Weighing 37 kg, the speaker is built with a robust cabinet that offers durability and sound isolation. The internal volume of the cabinet is 136 liters, allowing for a profound bass response.
The technical specifications highlight its advanced design: it features a 340 mm bass driver, a midrange horn with a 38 mm calotte driver, dual 25 mm dome tweeters, and dual piezoelectric tweeters. The speaker handles 200 watts of nominal power and can peak at 400 watts. With an efficiency of 93 dB, it delivers a maximum sound pressure of 123 dB, capable of producing frequencies from 20 Hz to 25,000 Hz.
The Heco P 120 stands out due to its specialized features, including a level control for the piezo tweeter and a unique two-piece cabinet design allowing for swiveling tweeters. It has an impedance of 4 ohms with an option for 8 ohm connections, catering to a broad range of amplifiers. The design includes extensive crossovers which enhance the sound dynamics, providing a clear and controlled audio performance that is well-regarded among enthusiasts.
In terms of acoustic performance, the Heco P 120 is celebrated for its realistic soundstage, excellent positional accuracy, and detailed reproduction across the frequency spectrum, making it suitable for both casual listening and critical listening in larger settings.