GUSTARD DAC-X30 HiFi Network Streaming DAC: 4X ES9039SPRO PCM768kHz DSD512 Full

GUSTARD DAC-X30 Network Streaming DAC

Features:
⭐4xES9039SPRO DAC chips, ES9039SPRO Quad Core.
⭐ES9311Q Multi-group energy-rich independent power supply.
⭐DSP autonomous digital filtering reduce aliasing noise.
⭐Digital filtering :4 kinds of DSD filters/3 kinds of PCM filters, support NOS mode.
⭐FPGA programmable logic chip, Self-constructed logic function, clock management Digital Shaping.
⭐Synchronized clock implantation technology: reduce device audio clock requirements.
⭐Built-in OCXO constant temperature crystal oscillator, supports 10M clock input, K2, ultra-low noise synthesizer.
⭐USB Sample Rate: DSD512 PCM768K, MQA384K.
⭐Dual IIS-H Inputs, IIS Line Sequence Adjustable.
⭐Passive analog preamp, R2R relay volume, lossless adjustable with pass-through.
⭐Fully balanced, without any conversion. Complete four outputs.
⭐Multiple IV active parallel connections, analog LPF circuits, Discrete Class A design.
⭐Supports remote control from 0dBto-90dB.

Parameter:
Digital Input: USB/LAN/OPT/COAX/AES/2* IIS/Clock inputs
USB：PCM 16-32bit/44.1-768kHz; DSD DOP64-DOP256; DSD64-DSD512 (NATIVE)
COAX/AES/OPT: PCM 16-24bit/44.1-192kHz, MQA up to 384K； DOP64
Streamer: PCM 16-32bit/44.1-768kHz; DSD DOP64-DOP256; DSD64-DSD512 (NATIVE) (The Streamer can set the protocol on and off and it can be upgraded online)
LAN support protocol: Roon, upnp, NAA… (Configuration web page can be configured to open and close the protocol, can be upgraded online with one click)
LAN speed 100/1000Mbps
IIS(G): PCM 16-32bit/44.1-768kHz; DSD DOP64-DOP256; DSD64-DSD512 (NATIVE)
IIS(MODE1-MODE4): PCM 16-32bit/44.1-768kHz; DSD DOP64-DOP256; NATIVE DSD:
DSD64-DSD512 (PCM/DSD encoding automatic detection)

10M clock(BNC): Input impedance 50Ω,0dBm-20dBm,
CMOS square wave 0.2V-3.3V
Sine wave 0.5V-3.3V

Analog Output
Frequency Response: 20-20kHz, +-0.2dB
Dynamic Range: >130dB
Signal to Noise Ratio: >129dB
Channel Crosstalk: -139dB@ 10kHz
THD+N: <=0.0001% @1kHz
IMD: ≈0.001% @ -1dbfs
RCA output level: 2.5Vrms (VOLUME FIXED)
RCA output impedance: 100Ω
XLR output level: 5.1Vrms (VOLUME FIXED)
XLR output impedance: 100Ω
XLR interface definition: American standard (1ground, 2 hot, 3 cold)

Other parameters
AC power supply: AC115V/230V 50/60Hz
Power consumption: <30W
Size: W430*D300*H80 (including foot 92)mm
Package size: 530*400*180mm (LxWxH)
Weight with package: 10KG

Accessories:
1x DAC-X30
1x USB Cable
1x Remote Control
1x SMSL Card
The DAC-X30 utilizes four ESS ES9039SPRO chips in a balanced architecture of two chips per channel to ensure independent power and grounding for optimal performance.
Offers multiple inputs/outputs including USB/LAN/Optic/coaxial/AES/IIS inputs, and XLR/RCA output, supporting SD card and MQA decoding. * The SD card interface is not supported for use.
The DAC-X30 employs a K2 synthesizer and synchronized clock implantation technology to provide a precise clock signal for enhanced sound decoding, utilizing either a local OCXO or an external 10M clock.
FPGA chips offer self-constructed logic, precise clock control, 2nd PLL Digital shaping, DOP demodulation, and PCM/DSD switching for superior audio quality. * The SD card interface is not supported for use.
Network streaming DAC with Roon/Bridge/UPnP/NAA support. And enhanced sound variations using discrete Class A LPF circuits. The SD card interface is not supported for use.