Astell & Kern AK ZERO1 In-Ear Monitor - Discontinued Color:Black and engraved with elegant logo

and engraved with elegant logo by laser technology

while protecting the internal components from outer influences

ULE technology

mid-range model

Astell & Kern AK ZERO1 In-Ear Monitor - Discontinued Color:Black and engraved with elegant logoAK ZERO1 The AK ZERO1 is a brand new In Ear Monitor product from Astell&Kern. Astell&Kern strives to inspire and bring enjoyment to all through the magnificence of experiencing music as close to the original sound. We worked tirelessly to find ways of helping more people enjoy the pleasure of music and strive to develop sound as true to analog as possible. AK ZERO1 is the first model that offers the sound that only Astell&Kern can provide. Three