Rather than simply refining an existing design, the PD20 introduces a platform focused on shaping sound around the listener. Through Personal Sound technology, developed with Audiodo, the player performs a hearing analysis and creates a profile tailored specifically to your ears.

Model PD20
Body Color Silver
Body Material Aluminum
Display 6inch 2160 x 1080 Touch screen
Supported Audio Formats WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF
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)
CPU Octa-Core
DAC ESS ES9027PRO x4 (Quad-DAC)
Decoding Support up to 32bit / 768kHz Bit to Bit playback
Input USB Type-C input (for Charging PC ; MAC)
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)
Bluetooth V5.3 (A2DP, AVRCP, Qualcomm® aptX™ HD, LDAC, LHDC, SBC, AAC)
Dimensions 3.05” (77.5mm)[W] x 6.12” (155.7mm)[H] x 0.68” (17.3mm)[D]
Weight about 11.04oz (313g)
Feature Enhancements Firmware upgrade supported (OTA)
Operating Temperature 0℃ ~ + 40℃ (32℉~ 104℉)
Audio Specifications
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
Crosstalk -133dB @ 1kHz, Unbalanced │ -140dB @ 1kHz, Balanced
THD+N 0.0003% @ 1kHz, Unbalanced │ 0.0004% @ 1kHz, Balanced
IMD SMPTE 0.0006% 800Hz 10kHz (4:1) Unbalanced │Balanced
Output Impedance Unbalanced Out 3.5mm (0.7ohm) │ Balanced Out 4.4mm(1.7ohm)
* Audio measurement specifications are based on AMP Class AB.
Clock Source
Clock Jitter 25pS (Typ.)
Reference Clock Jitter 250 Femto Seconds
Storage Capacity
Built-in Memory 256GB [NAND]
External Memory microSD x1 (Max. 2TB)
Battery
Capacity 5,770mAh 3.8V Li-Polymer
Charge Time about 4hours (PD3.0 Charging)
Playback Time about 14hours (Standard : FLAC, 16bit, 44.1kHz, Vol.50, Class AB, LCD Off)
Supported OS
Supported OS Windows 8,10,11(32/64bit) MAC OS X 10.7