Astell & Kern ACRO CA1000 Headphone Amplifier - Discontinued professional The earphones hold up to

The earphones hold up to 8 hours of battery at a time and the included carrying case provides three additional charges

for about 8 hours

As for the higher frequencies

form fitting earphones known as personal monitoring systems

Just Let The Coordination Fill The Vocal Music World

Astell & Kern ACRO CA1000 Headphone Amplifier - Discontinued professional The earphones hold up toPowerful Audio Anywhere, CA1000 Introducing the Astell&Kern CA1000 Carryable Headphone Amp. Powerful Output 15Vrms ESS ES9068AS Quad DAC Native DSD 512 TERATON ALPHA Powerful Connections USB PD Fast Charging Crossfeed MQA 8X LDAC aptX HD The ACRO CA1000 is a headphone amplifier that combines the functions and portability of a high performance amplifier and DAP based on Astell&Kern's fundamental philosophy of delivering original sound. The ACRO CA1000