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Charging

1) Update Media

There are "Automatic" and "Manual" two options, you can set the player to scan 
automatically when SD card is inserted. 

2) Gain Setting

There are two options of "G = L and" G = H "for low gain 0dB and high gain 6dB. 
When using high-impedance headphones, you can choose high gain to get 
more enjoyable sound quality.

3) Digital Filter

There are two kinds of digital filter: Sharp Decay and Slow Decay.

4) DSD gain

 

When playing DSD music, you can adjust the
 gain value. Press OK to pop up the submenu,
0-6dB adjustment (as shown below), use the
Switch button to adjust, press the OK button
to finish.

5) DSD Output Mode

This menu sets the S/PDIF out, USB AUDIO 
OUT output mode, can be set to D2P or DoP. When set to D2P mode, DSD 
audio will be converted to PCM signal. When set to DoP mode, the DSD audio 
will output the native signal.
Note: 1, S/PDIF out supports up to DSD64 native code, PCM192KHz/24Bit 
output, any signal is higher will be converted to PCM or down-output.

1 USB Port, with a variety of features

A: Connect with the computer, you can copy, delete and manage the song files;
B: Support external USB flash drive, removable hard disk, etc., play songs from 
external storage device;
C: Set the USB mode to DAC mode, X20 can be used as the USB DAC, such 

as connecting the computer USB port, decoding the USB audio signal, 
maximum support DSD256, PCM192KHz/24Bit  (driver required)
D: USB audio output, X20 can output USB audio, through the TYPE-C OTG 
cable to the decoder, maximum output DSD256 (DOP), PCM192KHz/24Bit;
E: S/PDIF out, can be connected through the TYPE-C to S/PDIF out cable and 
connect to a decoder’s coaxial input port (This cable needs customization).

2 Power Button

Long press On / Off, short press On / Off display.

3 Volume  +

Short press once to increase one level of volume, long press to increase the 
volume until the maximum.

4 Volume  -

Short press once to reduce one level of volume, a long press to reduce the 
volume until the minimum.

5 Reset Button

When the player crashes or other abnormalities appears, you can poke the reset 
button to restart the player.

6 SD Card Slot

Micro SD card slot, maximum support 256GB SD card.

7 LINE OUT / Coaxial Output Onterface

When set to LO in the Setup, it is a LINE OUT output that provides a high-quality 
sound source, when connected, the volume can be set to Adjustable or Auto 
Max; when set to S/PDIF, it becomes a coaxial audio output, volume cannot be 
adjusted.

8 PHONE Jack (3.5mm)

Can connect with 16-300 ohm impedance headphones, unplug the headset will 
automatically stop playing.

9 Balanced Jack (2.5mm)

Can connect with 16-300 ohm impedance headphones, unplug the headset will 
automatically stop playing music.

10 Next / Down (witch Button)

1. Connect this unit to a running computer or a compatible adapter using the 
USB cable that came with this unit, charge the unit. The player will boot and 
display Charging symbol.

 Note

1. The player can be charged both power on/off, when you charge it while it’s 
on, if the player not playing music, the system will shut down according to the 
Power-saving Time Setting, and into the charging page.
2. When using the computer to charge, please keep the computer running, if the 
computer goes to sleep state, it will not charge the player. Normal state of full 
charge time is 5 hours.
3. When using the adapter (charger) to charge, it is required that the adapter’s 
voltage is 5V output, the current should be bigger or equal to 1A, full charge time 
is less than 3 hours.
4. To prevent battery degradation, please charge at least once every six months.
5. Battery life is more than 8 hours.

adapter’s voltage is 5V output, the current should be bigger or equal to 1A, full 
charge time is less than 3 hours.

In the playback interface, short press cut to next song, long press fast forward; 
non-playing interface for flipping down to select menu items.

11 Play / Pause / Confirm Button

Short press Play / Pause in playback interface, short press to confirm in setting 
interface, adjust setting value or save for use.

12 Previous / Up (Switch Button)

In the playback interface, short press cut to previous song, long press fast 
forward; non-playing interface for flipping up to select menu items.

13 Back Key

Enter the menu, press the Back key to return to the previous menu; in the music 
player interface or other user interface, long press the back button for 2 seconds 
to return to the main menu interface.

14 Shortcut

Short press to pop up / close the current interface’s shortcut menu, but short 
press in the main interface is to enter the Playback Settings.

Set the volume limit to play music to prevent excessive volume to hurt hearing 
caused by misoperation.

13) Default Volume Mode

There are Default and Memory two modes. Default mode means the player will 
power on with the default volume you set. Memory mode means the player will 
memorize the volume value and power on with it.

14)  Default Volume

Here you can customize the default volume value.

15) Channel Balance

Short press the OK button pop-up channel balance adjustment window, 
maximum support ten levels of adjustment for both channel.

16) Lyrics Display

When this function is turned on, the lyrics can be displayed on the playback 
page when playing.

17) Cover Display

When this function is turned on, will show album cover when playing, show the 
system default cover when this function is off.

4

2, USB AUDIO OUT support up to DSD256 original code, PCM 384KHz/32Bit 
output.

6) Equalizer (EQ)

Press OK to enter the EQ menu for EQ adjustment:
Press the Switch key to EQ mode selection,
EQ modes include: Rock, Classic, Jazz, Pop, Dance, 
Vocals, Blues, Metal, etc.; Each frequency can be 
precisely adjusted under Custom mode:

, Press the OK button to enter the Custom mode

, Press the switch button to select the frequency 

band to be adjusted.

, Press the OK button, confirm the selected frequency band, use Switch key 

to adjust, after one frequency band adjustment is completed, press the OK key 
to confirm this frequency band adjustment is completed.

, Repeat the second, third step to adjust other frequency.

7) Play Mode

Play mode: Sequence, Repeat all, Random play, Repeat 1.

8) Output Selection

There are two output methods, Spdif and Line out.

9) Line out Adjustment

When connecting Line out output, the volume of the player can be adjusted after 
the switch is turned on. When this switch is off, system default to the maximum 
volume and cannot be adjusted.

10) Pointbreak Playback

There are three modes for Pointbreak Playback: Off, Track, and Location; when 
selected the Track mode, after restart, the player will be playing the same song 
from the beginning,00:00, and it select the Location mode, the player would 
memorize the location of the track and start from there.

11) Seamless Playback

Seamless Playback is mainly for the player to automatically switch tracks 
smoothly, more user-friendly continuous enjoy high-quality music.

12)  Maximum Volume

Summary of Contents for X20

Page 1: ...X20 Manual For more product information please visit our official website http www xduoo com Or scan us directly to enter the official website About us...

Page 2: ...and playability hard solution DSD256 Hiby Link connection bi directional Bluetooth transmission bi directional USB transmission balanced headphone port output all kinds of interfaces are prepared for...

Page 3: ...vable hard disk etc play songs from external storage device C Set the USB mode to DAC mode X20 can be used as the USB DAC such 9 Support car play mode 10 Bidirectional USB Type C interface keep pace w...

Page 4: ...ne level of volume a long press to reduce the volume until the minimum 5 Reset Button When the player crashes or other abnormalities appears you can poke the reset button to restart the player 6 SD Ca...

Page 5: ...3 hours 4 To prevent battery degradation please charge at least once every six months 5 Battery life is more than 8 hours In the playback interface short press cut to next song long press fast forward...

Page 6: ...e options to choose songs to play 1 Main Menu Boot into the main menu use switch button to select from Browse Music Setting Music category System Setting BT Setting Playing 6 menu selections press the...

Page 7: ...select the category song Song press the OK button to enter the playing interface if already songs are playing you can directly enter the song broadcast Put page 4 Music Settings In the main menu selec...

Page 8: ...Decay and Slow Decay 4 DSD gain When playing DSD music you can adjust the gain value Press OK to pop up the submenu 0 6dB adjustment as shown below use the Switch button to adjust press the OK button...

Page 9: ...ep to adjust other frequency 7 Play Mode Play mode Sequence Repeat all Random play Repeat 1 8 Output Selection There are two output methods Spdif and Line out 9 Line out Adjustment When connecting Lin...

Page 10: ...with the default volume you set Memory mode means the player will memorize the volume value and power on with it 14 Default Volume Here you can customize the default volume value 15 Channel Balance Sh...

Page 11: ...total of 6 files adjustable 5 Folder Jump When this function is on the player will continue with the next folder after finishing the folder that includes the selected song When it s off the player wil...

Page 12: ...p Scanning if found Bluetooth device it will appear in the Available Device bar Bluetooth connection 1 When connected to a new Bluetooth device such as Bluetooth headset Bluetooth speakers etc you nee...

Page 13: ...nect to the corresponding device the connected device will be displayed in the Paired Device bar 4 Press the BACK button to return to the main menu interface to select the music category list or music...

Page 14: ...wer BT Connection BT transfer CD Cover Play mode Location Play time Length Number All songs EQ Song information 1 Short press OPTION use Switch button and Confirm button to select from the pop up menu...

Page 15: ...cy response 20Hz 20KHz 0 15dB Signal to noise ratio 116dB Resolution 112 dB Distortion Noise 0 0015 1KHz 32 1KHz Line Output Line output level 1 7Vrms 10K 1KHz Frequency response 20Hz 20KHz 0 15dB Sig...

Page 16: ...X20 sometimes responses slowly 1 When playing high stream songs especially 384 kHz 32 Bit APE songs or native DSDs Due to the need for more hardware resources for decoding operations may result in mi...

Page 17: ...ttery is damaged please contact with professionals 3 Avoid playing with high volume for too long or it may affect hearing 4 Using it outdoor with high volume may block the sound of the environment ple...

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