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Dual-Shielded Coaxial Structure
fully differential balanced architecture
allowing the eartip to rotate freely and adapt to the natural curve of your ear canal—like it was custom-made for you
and bandwidth to create a personalized listening profile that suits your preferences
accurately calculate the frequency connection of each balanced armature
EarAcoustic Audio STA-Pro Series Version:STA Pro Ultra Dual-Shielded Coaxial StructureAdvanced Acoustic Technology for Unmatched Sound The STA series is powered by dual core dynamic coil acoustic architecture, featuring double energy for superior sound quality. With Tesla level magnetic coil technology and a bilateral four unit design, it delivers remarkable analytical precision and a wide dynamic sound field. The 6mm micro coil handles high and ultra high frequencies, while the 10mm large dynamic coil excels in mid to low frequencies.