Astell & Kern has had a very busy 2021, launching several new products, and another that’s joined the list is the ZERO1 in-ear monitor (IEM).

What makes the ZERO1 unique? It features three different types of driver in one compact, in-ear form; made up of a micro planar dynamic driver, dual balance armature drivers and dynamic driver.

A&K went down this path to combine the sonic characteristic of each one to produce “unprecedented natural audio”, a performance it claims brings listeners closer to the music.
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