Astell & Kern AK HC4 Portable USB DAC/Amp (Open Box) ipx 99 oz) and with the

99 oz) and with the comfort and function of both a 3

You'll also find one unbalanced headphone jack that reduces contact loss thanks to gold-plated processing

Sensitivity 99 dB/mW lmpedance 46

the NW-ZX700 Series uses reflow solder containing gold

Astell & Kern AK HC4 Portable USB DAC/Amp (Open Box) ipx 99 oz) and with theHi 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