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Key Features
The Astell&Kern AK HC4 is a high-quality DAC, enabling you to enjoy a dynamic hi-fi sound whilst on the go. Offering a dual output of 3.5mm and 4.4mm, the AK HC4 allows compatibility with a wide range of headphones and IEMs, with interchangeable USB cables granting connectivity to various smart devices. Moreover, the AK HC4 can be integrated into your Roon music system, allowing for countless hours of immersive streaming.
The built-in AKM AK4493S DAC provides full support for PCM up to 32bit/384kHz DSD Native up to DSD256, allowing you to enjoy your songs in stunning hi-res audio. This, coupled with Digital Audio Remaster (DAR) technology ensures an unparalleled audio quality. So whether you're an ardent audiophile or a casual listener, the AK HC4 is the perfect listening companion.
Product Ref: 285257
Product Name | AK HC4 |
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Model Name | PEE54 |
Body Material | Aluminium |
Body Color | Moon Silver |
Dimensions | 29.5mm (W) x 64.5mm (H) x 14.5mm (D) (Excluding Cable) |
Weight | about 31g |
DAC | AKM AK4493S |
Sample Rate | PCM: Support up to 32bit/384kHzDSD Native: DSD64(1bit 2.8MHz), Stereo /DSD128(1bit 5.6MHz), Stereo / DSD256(1bit 11.2MHz), Stereo |
Input | USB Type-C Input (for Android™ Smartphone, Tablet PCWindows 10/11, iOS, mac OS) |
Output | Unbalanced (3.5mm)/Balanced Out (4.4mm, only 5-pole supported) |
Output Level | Unbalanced 2Vrms / Balanced 3Vrms (Condition No Load) |
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Frequency Response | ±0.062dB (Condition : 20Hz20kHz) Unbalanced / ±0.063dB (Condition : 20Hz20kHz) Balanced±0.066dB (Condition : 20Hz70kHz) Unbalanced / ±0.067dB (Condition : 20Hz70kHz) Balanced |
S/N | 118dB @ 1kHz, Unbalanced / 118dB @ 1kHz, Balanced |
Crosstalk | -134dB @ 1kHz, Unbalanced / -136dB @ 1kHz, Balanced |
THD+N | 0.0005 @ 1kHz, Unbalanced /0.0009 @ 1kHz, Balanced |
IMD SMPTE | 0.0005 800Hz 10kHz (4:1) Unbalanced / 0.0004 800Hz 10kHz (4:1) Balanced |
Output Impedance | Unbalanced 0.9ohm / Balanced 1.6ohm |