xDuoo X20 Digital Portable Audiophile Lossless Music Player Dual Boot Rockbox

xDuoo X20 Digital Portable Audiophile Lossless Music Player ESS9018 DSD256 With Balanced Output & Wireless Control

The player is in LIKE NEW condition with NO scratches on the screen and the battery runs 8-9 hours.Uused for about 70-80 hours and functional like new one.

Rockbox are installed,so now you have dual boot firmware of this DAP.

Comes with original box and everything pictured, please view all photos.

Description

Professional DAC chip, High reduction, high resolution, large sound stage

The professional DAC ESS9018 K2M chip is used to make the music signal highly reducible and high resolution. The sound stage is broader, enjoying the extraordinary experience brought by the well tuning, and feeling the true sound of the master tape quality music.

Dual oscillator , Accurate signal transmission ,Delicate tone

The independent double active ultra-low phase noise crystal oscillator is set as the clock source, and the jitter is reduced. Let music signal more accurate, do not appear signal distortions caused by timbre deviation.

Native DSD256, PCM384kHz/32bit,The full support of the mainstream music format

Native DSD256, IOS & DFF & DSF format, maximum support DSD256, let enjoying the beautiful music into the golden age, feel the original and most true recording. Support the mainstream audio format, no longer waste precious time for the music format transformation.

APE, FLAC, WAV, AIFF, ALAC, AAC, MP3, OGG, WMA

Design of reference level analog circuit

The benchmark level electronic components

Full balanced output, powerful to drive all kinds of earplugs

The 4-way LPF circuit, 6-way amp circuit, 4 balanced output, 2 single ended output, each drive current maximum output of 140MA greatly increase the output power, high quality music playback, broader soundstage, more accurate positioning, more details, more delicate sound, music is rich and colorful, natural and true.

Seek outstanding performance, regardless of the cost

With the widely praised super low distortion, ultra low noise OPA1612 benchmark operational amplifier chip, the atmosphere and details of the music are presented as real as the presence of the concert hall.

Effective reduction of distortion and back ground noise

In order to make the low noise and noise is not in the power supply circuit with high power conversion circuit, converted into power after the increase of LDO +/- low pressure to optimize the power regulator, to separate decoding chip, low-pass filter, amp power supply, further reducing the output distortion and noise so that the background music is more pure.

Bi-directional, Bluetooth transmission

Bluetooth digital turntable and Bluetooth DAC

Bluetooth 4.1 Bi-directional transmission, support the latest Apt-X Bluetooth protocol, can be used as a source of Bluetooth emission nondestructive digital signal connected with the Bluetooth headset, connect with car audio speakers and tuned to digital turntable, can also be used as a mobile phone’s Bluetooth broadcast DAC, meet lossless audio transmission quest, good sound follows you everywhere.

Hiby Link, save the annoyance of “taking out all the time”

There’s only one cell phone in your hand

Open the Hiby Link function, and X20 will be decoking Hiby through Bluetooth, you can control X20 through mobile phone to play songs, browse songs, adjust volume, search songs, file management and other functions, the realization of wireless connection without taking out the player to complete all operations, enjoy the convenience of wireless.

Bluetooth digital turntable

Car play mode, driving with more fun

The car play mode, by connecting with the car audio, enables X20 to follow the start of the car to start, play the music and follow the car to shut down automatically, so that your cat can also be HIFI, like a walking concert hall, enjoying the good music at any time.

Both lines and coaxial, support DOP and D2P

X20 also supports LO line output function and coaxial output function, taking into account the external amp amplifier only supports PCM decoding or signal but does not support DSD decoding, DOP and D2P two support in the design, the external expansion is compatible with no pressure.

Bi-directional USB & Type-C

Player but also DAC

The USB interface is no longer as a single use of data transmission or charging port, connected to the computer can be used as an external USB DAC decoding amp, let the computer turn into a large capacity HIGI player, even if the trip, travel can still enjoy the wonderful music.

USB: Connect with computer as a USB DAC, and the highest support for PCM 32bit/384kHz asynchronous decoding and DSD256 decoding.

Support USB OTG to read and play U disk music files;

Support USB AUDIO output functions, support DOP, D2P output, and connect with a decoder as a digital turntable.

10 sections of EQ and 18 kinds of sound effects, feel the charm of different sound effects

Choose your own sound effect based on your own preferences

In addition to the common set of regular sound effects, in addition to 10 custom EQ for your careful adjustment, ten sections of professional equalizer is used for bringing more melodious voice, so as to alleviate the lack of response on the earphone, make the music more balanced, signer’s voice is no longer covered by the background music.

Aeronautical aluminum CNC processing

From vision to touching, whole new griping experience

Using precision CNC processing, forming while body in one piece, using sand blasting technology on the surface, both texture and hand feel, The weight us moderate, the good grip and the good look shows a perfect, the good grip and the good look shows a perfect definition of the fashion and technology.

Specification

Headphone output: 3.5mm

Output power: 210mW (32Ω/THD +N<0.0015%)

Frequency response: 20Hz~20kHz (±0.15dB)

Signal-to-noise ratio (SNR): ≥114dB

Resolution: >75dB

Distortion + noise: 0.0015%@1kHz (32Ω@1kHz)

Balanced headphone output: 2.5mm

Line output: 300mW (32Ω/THD +N<0.0015%)

Frequency response: 20Hz~20kHz (±0.15dB)

Signal-to-noise ratio (SNR): ≥116dB

Resolution: >112dB

Distortion + noise: 0.0015%@1kHz (32Ω@1kHz)

Line out

Line output level: 1.7Vrms (10KΩ@1kHz)

Frequency response: 20Hz~20kHz(±0.15dB)

Signal-to-noise ratio (SNR): ≥114dB

Resolution: >108dB (10KΩ@1kHz)

Distortion + noise: 0.0012@1kHz (10KΩ)

Other parameters

Built-in 2400mAh rechargeable lithium polymer battery

Battery life: 8 hours (3.5mm headphone output)

About 7 hours (balanced headphone output)

Charging time: < 3 hours (DC5V 2A)

< 6 hours (DC5V 500MA)

Size: 110*56*16.6mm

Weight: 138g