The Heco Celan Revolution 7 Three-Way Floorstanding Speakers offer a high-performance audio solution with a sophisticated design. Featuring a 3-way quad bass radiator principle, these speakers deliver a comprehensive and immersive sound experience. Equipped with two 6.5" woofers, a 6.5" midrange, and a 1.2" dome tweeter, the speaker configuration ensures a well-balanced audio reproduction across a wide frequency range. With a sensitivity of 92 dB at 2.8V/1M and an impedance range of 4-8 Ohms, the Celan Revolution 7 efficiently converts amplifier power into clear and dynamic sound. The carefully tuned crossover frequencies at 250 Hz and 2,800 Hz optimize the transition between the different drivers, enhancing overall sound coherence. These floorstanding speakers boast a robust power handling capacity, with an RMS power of 220 watts and a maximum power of 350 watts, making them suitable for demanding audio playback. The wide frequency response from 21 to 52,000 Hz captures a broad spectrum of tones for a detailed listening experience. While the speakers are substantial in size and weight, with dimensions of 320 x 1182 x 390 mm and a weight of 29.5 kg, they stand out for their premium audio performance and elegant design, making them an excellent choice for audio enthusiasts seeking a flagship floorstanding speaker.