Astell & Kern AK HC4 Portable USB DAC/Amp (Open Box) free case 2 x optical TOS-Link (32

2 x optical TOS-Link (32

A deep black grill with intricate carvings completes the look

even under the stringent demands of digital recording systems

Signal to Noise ratio (SNR): 114

offering higher precision and density

Astell & Kern AK HC4 Portable USB DAC/Amp (Open Box) free case 2 x optical TOS-Link (32Hi Fi Sound on the Move, AK HC4 Astell&Kern offers a Hi Fi USB DAC cable product range for a true Hi Fi experience on smartphones and PCs. The Hi Fi sound provided by Astell&Kern's design, which was completed in a small size, has won praise from countless audiophiles and media. The AK HC4 continues the advantages of its highly acclaimed predecessors, delivering even more perfected sound in various usage scenarios through advanced design. Featuring