About the Kiwi Ears Aventus
From the product page on kiwiears.com.
The Aventus features a coaxial driver setup with a 40mm dynamic driver for full bandwidth and a 10mm dynamic driver for enhanced clarity and a wider soundstage.
The Aventus utilizes an innovative coaxial driver configuration that combines two dynamic drivers for superior sound performance. The 40mm dynamic driver covers the full bandwidth, delivering engaging, powerful bass, natural mids, and pristine trebles. Complementing this is a 10mm independently tuned dynamic driver, which enhances overall clarity and creates a more expansive, immersive soundstage. This dual-driver design ensures a rich, detailed listening experience with a perfect balance across all frequencies.
The Aventus features a mild Harman tuning with strong bass, a neutral midrange, and comfortable, accurate treble. Foam inserts allow for personalized tuning adjustments.