Astell & Kern

Astell&Kern HC2 Portable DAC and Headphone Amp - Open Box

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Astell & Kern

Astell&Kern HC2 Portable DAC and Headphone Amp - Open Box

Astell&Kern HC2 Portable DAC and Headphone Amp - Open Box

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Regular price $49
Sale price $49 Regular price $249.00
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Description

The Astell and Kern HC2 is a compact USB DAC designed for listeners who want real high resolution sound from their phone, tablet, or computer. Modern devices keep removing headphone jacks and often rely on weak internal audio, which makes it harder to enjoy wired earphones at their full potential. The HC2 solves this with dual Cirrus Logic CS43198 DACs, a balanced 4.4 mm output, and clean power management drawn from Astell and Kern's portable players. It delivers powerful output, low noise, and accurate detail for any wired earphones or headphones that need a proper source.

Key Features

  • Dual Cirrus Logic CS43198 DAC chips with native DSD256 and 32 bit 384 kHz PCM support
  • 4.4 mm balanced output with up to 4 Vrms for better separation and lower noise
  • Rear output design that reduces noise found in typical USB dongles
  • Dual shielded cable to protect the audio signal from interference
  • Compact aluminum housing with refined build quality
  • Plug and play support for Android, iOS, Windows, and macOS
  • Optional Astell and Kern companion app on Android for volume control and device settings
  • Roon Tested for reliable integration

Use Case

The HC2 is ideal for listeners who want a step up in audio quality from any mobile device or laptop. The balanced 4.4 mm output works well with sensitive IEMs and medium impedance headphones. It is suited for streaming, portable high resolution listening, and improving clarity on the go without the size of a full portable player.

Technical Specifications

DAC Dual Cirrus Logic CS43198
PCM Support Up to 32 bit 384 kHz
DSD Support Native DSD64, DSD128, DSD256
Output Level 4 Vrms balanced
Output 4.4 mm balanced
Frequency Response 20 Hz to 20 kHz ±0.011 dB
SNR 122 dB at 1 kHz balanced
Crosstalk minus 146 dB at 1 kHz
THD plus N 0.0004 percent at 1 kHz
Output Impedance 1.5 ohms
Dimensions USB Plug 12 x 21 x 6.5 mm, DAC Body 22.8 x 60 x 12.1 mm
Weight 29 g

What is in the Box

  • Astell and Kern HC2 USB DAC
  • USB C to Lightning adapter
  • Documentation

FAQ

Does the HC2 work with iPhones

Yes. The included USB C to Lightning adapter allows direct connection to modern iPhones.

Can I use the HC2 with high impedance headphones

The balanced 4.4 mm output provides up to 4 Vrms which is enough for many portable headphones. For very high impedance models a larger amplifier may still offer better control.

Is the HC2 compatible with all Android phones

Most modern Android devices work without additional software. Some phones may require the Astell and Kern app for volume adjustment.

Can the HC2 be used with an Astell and Kern DAP

No. The HC2 cannot be used as an external DAC for Astell and Kern players due to fixed maximum output volume.

SEO Title

Astell and Kern HC2 USB C Dual DAC Cable with 4.4 mm Balanced Output

Meta Description

Compact USB DAC with dual Cirrus Logic DACs, 4.4 mm balanced output, and native DSD256 for true high resolution sound from phones and computers.

Our Take

Clean balanced sound anywhere.

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