Astell & Kern AK PA10 Portable Headphone Amplifier 2.5mm male 4mm features the excellent multi-tone

4mm features the excellent multi-tone performance

An AD/DA frontend for audio measurement at up to 768 kHz sample rate

Each outlet is independently isolated in its own chamber to prevent differential mode crosscontamination

The acoustic transducers are dampened on the rear to ensure an even more balanced frequency response in the mids

and aesthetics

Astell & Kern AK PA10 Portable Headphone Amplifier 2.5mm male 4mm features the excellent multi-toneThe First Class A Portable AMP by Astell&Kern Astell&Kern has been researching and developing AMP technology to deliver the pure original sound of audio. AK PA10 is the first AK model to introduce a Class A AMP based on Astell&Kerns know how in AMP circuit design technology, and it offers the natural and spacious analog sound of Class A AMP enhanced further with our proprietary TERATON ALPHA technology. Enjoy the pure analog sound of Astell&Kern with