Gustard X20 PRO - DAC

  • UltraKops

    UltraKops

    ACA Member

    Gustard X20 PRO dac in silver finish, selling for 499 euros bundled with a free Wireworld USB cable.

    Can also include to Singxer SU-1 usb audio bridge (upgraded Rick Shultz version) which is the killer combo, all head-fi.org talks about.
    link

    All the package for 699 euros!!!!

    Tel. +30 2103839399
    email: ultraaudiosales@gmail.com

    1  28 Aug 2018  
  • UltraKops

    UltraKops

    ACA Member

    To dac περιλαμβάνει δίπλά dacs 2x 9028 PRO.

    Αναλυτικά τα χαρακτηριστικά του:

    DETAILS

    DAC-X20 pro core chip uses two ES9028PRO,left and right channels for each one.
    First use of adaptive technology and asynchronous master clock master clock technology.

    Two clock mode can be freely selected.
    Full interface supports DSD decoding. USB support DSD hardware solution,Coaxial Optical
    AES / EBU support DOP decoding, which can be accessed several
    Broadcast SACD listening to music.
    Full interface supports 24Bit 192khz (USB 32B 384K).
    Using CPLD programmable logic device. MESNAC ES9018.
    3-speed gain,volume can be adjusted,a total of 100 stalls adjustable
    Volume attenuation from 0 to -99DB.
    USB sub card using XMOS program, PCM up to 32B 384khz, DSD up to DSD128.
    Six kinds of input methods:IIS fiber`BNC coaxial port`
    AES/EBU`USB,through the key switch.
    Adopt TFT LCD display,adjustable contrast
    Power supply with two O-type transformers,digital and analog independent power supply,
    And the use of discrete components regulation.
    Fully balanced analog line discrete components.Unbalanced RCA output simultaneously.

    Adopt more humane modular XMOS USB daughter card.

    Analog circuit use High-end discrete lines.

    Features:
    Doul ESS Technology Sabre Reference 32bit ES9028PRO DAC chip,R and L sound Chanel one on each side.
    SNR up to 129db,distortion rate -120db
    Automatic adaptation master clock technology and Asynchronous master clock technology。
    Two clock mode can be freely selected.
    XMOS 32bit USB receiver chip which is best performance asynchronous USB audio solution.
    CPLD programmable logic device.Soft control.
    Three files gain,volume can be adjusted.Attenuation adjustable from 0 to -99DB.
    TFT LCD screen,adjustable contrast.
    Power supply with two 50W O-type transformers,Digital and Analog independent power supply,and use Discrete Components regulation Voltage stabilization.
    Full balance Discrete components Analog Line.Balance / RCA output simultaneously.
    Digital Input:balanced Spdif AES/EBU port,RCA,Toslink Optical input and USB,(Key switch)
    Both 110/120v and 220/240v version supported.
    Power Supply:AC 230V 50 / 60Hz (AC 115V 50 / 60Hz),Power Consumption: <50W
    Dimensions (excluding protruding part): W 380MM * H 65MM * D 260MM
    Package Size:L 470MM*W 360*H 175MM
    Extensive digital filtering
    PCM:M-SHARP/M-SLOW/L-SHARP/L-SLOW/HYBRID/APODIZING/BRICKWALL,
    DSD:47K/50K/60K/70K;

    Specification:
    ESS Technology ESS ES9028PRO Sabre Reference 32-bit DAC
    8 mono to 2 stereo configuration,4 D/A converters per channel

    Digital Input:
    Coaxial、BNC:
    PCM:16-24bit /44.1、48、88.2、96、176.4、192 kHz
    DOP:DOP64

    Optical:
    PCM:16-24bit /44.1、48、88.2、96、176.4、192 kHz
    DOP:DOP64

    AES/EBU:
    PCM:16-24bit /44.1、48、88.2、96、176.4、192 kHz
    DOP:DOP64

    IIS:
    PCM:16-32bit /44.1、48、88.2、96、176.4、192、352.8、384kHz
    DSD Native:DSD64、DSD128、DSD256、DSD512
    DSD DOP:DOP64、DOP128 DOP256

    USB:16-32bit / 44.1、48、88.2、96、176.4、192、352.8、384 kHz
    DSDx64(2.8224MHz)、DSDx128(5.6448MHz)、DSD256

    Analog Output:

    RCA Output:3.0 Vrms @0dBFS
    XLR Output:6.0 Vrms @0dBFS
    Frequency:20-20K Hz +/-0.15dB

    Mac OS X 10.6.4 and above don't need to install the driver

    USB 2.0 interface can replay 1BIT/2.8224MHz or asynchronous sampling rate 5.6448MHz DSD Digital Signals.
    This is supported DSD64/DSD128/DSD256.
    Coaxial / Optic / AES / EBU support DOP64,can connect Digital Music Player playback SACD MUSIC

    2*ES9028PRO,L and R channel are use one,sound stable,rich in detail,dynamic flexible,each other don't interfere.

    Automatic adaptation master clock technology and Asynchronous master clock technology.
    Two clock mode can be freely selected.
    CPLD Digital Integer technology

    Independent analog PCB,digital and analog separate design.

    Analog LPF circuit using Fully discrete circuit Class-A line.
    Fully discrete circuit Class-A work flexibility. It is free to adjust the parameters of each level.
    Technical experience and long debugging process, to achieve the best working condition.

    Two 50W O-type transformers. The best choice for high-end equipment.
    Coupled better and more efficient. A more stable job, to bring you more beautiful sound.

    ACCUSILICON femtosecond crystal:

    Multi-level regulator+multi-stage filter power scheme:

    XOMS U8 USB Professional SOUND CARD:
    XMOS USB using the latest and highest-level U8 (8 core) USB AUDIO scheme,PCM highest support 32Bit 384K,
    DSD Support DSD64 (2.8224MHz), DSD128 (5.6448MHz),DSD256,with leading system compatibility:
    Compatible includes 32/64-bit Microsoft Windows XP,WindowsVista,Windows7,Windows8,Windows 8.1,Windows 10 and other mainstream Windows systems,supports Apple MacOS systems,Linux kernel support system,and is compatible with partial support OTG function of iOS,Android smart devices.

    Frequency response:

    THD+N:

    DNR:

    SNR:

    2  30 Aug 2018  
  • UltraKops

    UltraKops

    ACA Member

    Sold

    3  23 Sep 2018  
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