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8-Driver Hybrid Architecture Lively Dynamic Bass: Features two custom Sonion vented low-frequency drivers, incorporating a large airflow volume via the chamber's airflow valve, delivers rich, dynamic bass.Vivid Mid-High Frequencies: Two custom Knowles independent mid-high frequency drivers, meticulously tuned for lifelike tonal nuances and refined textures.Luxurious Transparent Highs: Two custom Knowles high-frequency balanced armature drivers provide outstanding resolution, presenting transparent and detailed highs.Airy Extended Treble: Two custom Sonion ultra-high-frequency electrostatic drivers extend treble beyond conventional capabilities, delivering brilliant, airy highs with rich details. Dual-System Quad Crossover for Precise Sound Control Featuring an 8-driver hybrid configuration with 6 balanced armatures and 2 electrostatic drivers on each side, as well as an independent four-channel acoustic tube combined with an electronic crossover controller, integrating both physi