The Heco Centro EX3 is a 2-way center speaker designed for surround sound systems, featuring a horizontal design. The cabinet is constructed from solid metal, contributing to its sturdy build. Manufactured in 1993, it boasts the model number 2110699 / 10237. The speaker has a music power capacity of 90 watts and a nominal power rating of 60 watts, with an impedance of 6 ohms. It has a frequency response ranging from 60 Hz to 30 kHz, with a crossover frequency set at 3.2 kHz. The sensitivity rating is 90 dB, making it relatively efficient. The high-frequency dome driver measures 19 mm, while the low-midrange cone driver has a diameter of 105 mm. The external dimensions are 140 mm in height, 220 mm in width, and 120 mm in depth. It can also be operated as a standalone unit, providing a full range of frequencies, including bass, midrange, and treble.
