
Description
The new Astell & Kern PD20 features quad ESS DAC architecture, advanced amplifier modes, and personalized sound tuning, it delivers exceptional clarity and dynamic range in a premium portable design. With high-resolution decoding, powerful headphone outputs, and modern wireless connectivity, the PD20 allows you to tailor your music playback exactly to your preferences.
The new PD20 offers a customizable listening experience by allowing users to adapt both tonal balance and amplifier characteristics to their preferences. Its personalised sound calibration ensures that music is optimised for individual hearing profiles, while the powerful amplification stages provide clean drive for a wide range of headphones. Combined with high-resolution playback and wireless streaming support, it functions equally well as a portable audiophile player or a premium digital source for headphones and hi-fi systems.
The Case Is Available In Gray Or Marine. Please Indicate Choice In The Check Out Notes. Thank You.
Features:
- The first DAP to support personalized sound through a hearing test
- 160-step EQ control via the Sound Master Wheel
- Triple AMP Class with real-time switching
- Class A current control with High / Mid / Low modes
- Proprietary ESA (Enhanced Signal Alignment) technology to minimize group delay
- Advanced DAR
- Quad-DAC architecture for high-resolution audio performance
- Selectable Class A, Class AB, and Hybrid amplifier modes
- Personalised sound calibration via hearing test
- Extensive high-resolution format support including DSD512
- Large internal storage with expandable memory
Specifications:
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Body Color
Silver
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Body Material
Aluminum
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Display
6inch 2160 x 1080 Touch screen
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Supported Audio Formats
WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF
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Sample rate
PCM : 8kHz ~ 768kHz (8/16/24/32bits per Sample)
DSD Native: DSD64(1bit 2.8MHz), Stereo / DSD128(1bit 5.6MHz), Stereo
DSD256(1bit 11.2MHz), Stereo / DSD512(1bit 22.4MHz), Stereo -
Output Level
Unbalanced 5Vrms │ Balanced 10Vrms (Condition No Load)
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CPU
Octa-Core
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DAC
ESS ES9027PRO x4 (Quad-DAC)
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Decoding
Support up to 32bit / 768kHz Bit to Bit playback
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Input
USB Type-C input (for Charging & PC & MAC)
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Outputs
Unbalanced Out (3.5mm), Optical Out(3.5mm)
Balanced Out (4.4mm, only 5-pole supported) -
Wi-Fi
802.11 a/b/g/n/ac (2.4/5GHz)
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Bluetooth
V5.3 (A2DP, AVRCP, Qualcomm® aptX™ HD, LDAC, LHDC, SBC, AAC)
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Dimensions
3.05” (77.5mm)[W] x 6.12” (155.7mm)[H] x 0.68” (17.3mm)[D]
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Weight
about 11.04oz (313g)
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Feature Enhancements
Firmware upgrade supported (OTA)
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Operating Temperature
0℃ ~ + 40℃ (32℉~ 104℉)
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Frequency Response
±0.005dB (Condition : 20Hz~20kHz) Unbalanced │ ±0.010dB (Condition : 20Hz~20kHz) Balanced
±0.020dB (Condition : 20Hz~70kHz) Unbalanced │ ±0.020dB (Condition : 20Hz~70kHz) Balanced -
S/N
124dB @ 1kHz, Unbalanced │ 127dB @ 1kHz, Balanced
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Crosstalk
-133dB @ 1kHz, Unbalanced │ -140dB @ 1kHz, Balanced
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THD+N
0.0003% @ 1kHz, Unbalanced │ 0.0004% @ 1kHz, Balanced
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IMD SMPTE
0.0006% 800Hz 10kHz (4:1) Unbalanced │Balanced
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Output Impedance
Unbalanced Out 3.5mm (0.7ohm) │ Balanced Out 4.4mm(1.7ohm)
* Audio measurement specifications are based on AMP Class AB.-
Clock Jitter
25pS (Typ.)
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Reference Clock Jitter
250 Femto Seconds
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Clock Jitter
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Built-in Memory
256GB [NAND]
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External Memory
microSD x1 (Max. 2TB)
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Capacity
5,770mAh 3.8V Li-Polymer
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Charge Time
about 4hours (PD3.0 Charging)
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Playback Time
about 14hours (Standard : FLAC, 16bit, 44.1kHz, Vol.50, Class AB, LCD Off)
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Supported OS
Windows 8,10,11(32/64bit) MAC OS X 10.7
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Supported OS