1. Introducere
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Gustard X30 Network Streaming DAC. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

Figura 1: Față view of the Gustard X30 Network Streaming DAC in silver finish.
2. Caracteristici cheie
The Gustard X30 is a high-performance balanced DAC and preamplifier designed for audiophiles, featuring advanced digital and analog technologies.
- Quad ES9039SPRO & ES9311Q Chipset: Utilizes four ES9039SPRO DAC chips and ES9311Q for a fully balanced architecture with independent power supply and grounding for each channel.
- Suport audio de înaltă rezoluție: Supports PCM up to 32bit 768kHz, native DSD512, and MQA 384K decoding via XMOS XU216 USB interface.
- Advanced DSP Digital Filter: Incorporates ADI SHARC DSP platform with newly developed high-performance digital filters, supporting 3 types of PCM and 4 types of DSD, including NOS mode.
- Passive Analog Preampmai în viață: Features R2R relay volume adjustment for lossless signal control, allowing direct connection to active studio monitors or power ampliificatori.
- Network Streaming Capabilities: Connects to networks and supports Roon, Airplay, DLNA, UPnP, and NAA protocols with configurable settings and online upgrade functions.
- High-End Components: Includes K2 synthesizer synchronous clock implantation technology, local OCXO clock, external 10M clock input, and discrete Class A analog LPF circuits for optimized performance.

Figura 2: Pesteview of key features and supported audio formats, including ES9039SPRO Quad Core, DSP digital filtering, network streaming, and clock synchronization.
3. Ghid de instalare
3.1 Despachetarea și plasarea
Carefully remove the Gustard X30 from its packaging. Place the unit on a stable, level surface away from direct sunlight, heat sources, and excessive moisture. Ensure adequate ventilation around the unit.
3.2 Conectarea puterii
Connect the provided power cable to the AC input on the rear panel of the X30. Ensure the voltage switch (if present and accessible) is set to your local mains voltage (AC115V/230V). Plug the other end into a suitable wall outlet.
3.3 Conexiuni de intrare și ieșire
The Gustard X30 offers a variety of digital inputs and analog outputs. Refer to the rear panel diagram for connection points.

Figure 3: Rear panel showing various input and output connections, including Clock, Coaxial, AES, USB, LAN, IIS, XLR, and RCA.
- Intrare USB: Connect your computer or digital audio source via a USB cable.
- Optical/Coaxial/AES Inputs: For connecting digital audio sources like CD players, media streamers, or TVs.
- Intrare LAN: For network streaming capabilities. Connect an Ethernet cable to your router or network switch.
- IIS Inputs (x2): For high-quality digital audio transmission from compatible sources.
- Intrare ceas: For connecting an external 10M clock for enhanced timing precision.
- XLR Outputs (Balanced): For connecting to balanced ampliificatoare sau difuzoare active.
- RCA Outputs (Unbalanced): For connecting to unbalanced ampliificatoare sau difuzoare active.
4. Instrucțiuni de utilizare
4.1 Controale panoului frontal

Figure 4: Front panel layout and control areas, indicating standby switch, display, remote reception, and touch area.
- Comutator standby: Press to power on/off the unit or put it into standby mode.
- Zona de afișare: Afișează intrarea curentă, samprata de livrare și alte informații operaționale.
- Remote Control Reception: Receptor infrarosu pentru telecomanda.
- Zona de atingere: Used for navigation and selection on the display.
- Volume/Menu Controls: Reglează volumul sau navighează prin opțiunile din meniu.
4.2 Operare de bază
- Pornire/Oprire: Press the standby switch on the front panel or the power button on the remote control.
- Selectare intrare: Use the front panel controls or remote to cycle through available digital inputs (USB, Optical, Coaxial, AES, LAN, IIS, Clock).
- Reglarea volumului: Rotate the volume knob or use the +/- buttons on the remote. The X30 features a passive analog preamplifier with R2R relay volume adjustment for lossless control.
- Navigare prin meniu: Access settings and advanced options via the front panel touch area or remote control.
4.3 Streaming în rețea
The Gustard X30 supports various network streaming protocols. For initial setup and configuration, access the device's web configuration page. The Linux kernel is optimized for I/O to reduce audio data forwarding delay and jitter.
- Roon gata: Integrate the X30 into your Roon ecosystem for seamless music management and playback.
- Difuzare 2: Redați audio fără fir de pe dispozitivele Apple.
- DLNA/UPnP: Connect to compatible media servers and control points.
- NAA (Network Audio Adapter): For advanced network audio setups.
- Actualizări firmware: The device supports online firmware upgrades via the network connection.

Figura 5: Example of network streaming interface on a tablet and smartphone, demonstrating connectivity and music playback.
5. Întreținere
- curatenie: Folosiți o cârpă moale și uscată pentru a curăța exteriorul unității. Evitați utilizarea de produse de curățare abrazive sau solvenți.
- Ventilare: Asigurați-vă că orificiile de ventilație nu sunt blocate pentru a preveni supraîncălzirea.
- Actualizări firmware: Regularly check for and install firmware updates to ensure optimal performance and access to new features. Instructions for online updates are available via the device's web interfata.
6. Depanare
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Fără putere | Power cable not connected; Power outlet faulty; Unit in standby. | Check power cable connection; Try a different outlet; Press standby switch to power on. |
| Fără ieșire de sunet | Incorrect input selected; Volume too low; Cables not connected properly; Amplifier/speakers off or faulty. | Select correct input; Increase volume; Check all audio cable connections; Verify ampstatutul de vorbitor/exprimator. |
| Network streaming issues | Network cable disconnected; Router/network issue; Incorrect network settings. | Check LAN cable connection; Restart router; Verify network settings via web interfata. |
| Audio distorsionat | Source audio quality; Incorrect sample rate setting; Faulty cables. | Ensure source audio is high quality; Check sample rate settings on source and DAC; Replace audio cables. |
Dacă problema persistă după încercarea acestor soluții, vă rugăm să contactați serviciul de asistență pentru clienți.
7. Specificatii tehnice

Figure 6: Detailed specifications table outlining supported PCM, MQA, and DSD formats for USB/IIS streamer and AES/Coaxial/Optical inputs.
Intrare digitală
- LAN Support Protocols: Roon, Airplay, UPnP, NAA, Spotify (configurable via web page, online upgradeable)
- Viteza LAN: 100/1000 Mbps
- 10M Clock (BNC): Input impedance 50 Ohm, 0dBm-20dBm, CMOS square wave 0.2V-3.3V, Sine wave 0.5V-3.3V
Ieșire analogică
- Raspuns in frecventa: 20-20kHz / +-0.2dB
- Interval dinamic: >130dB
- Raport semnal/zgomot: >129dB
- Diafonie canal: -139 dB la 10 kHz
- THD+N: <=0.0001% @ 1kHz
- IMD: ~0.001% @ -1dbfs
- Nivel de ieșire RCA: 2.5 Vrms (VOLUM FIX)
- RCA Output Impedance: 100Ω
- XLR Output Level: 5.1 Vrms (VOLUM FIX)
- Impedanta de iesire XLR: 100Ω
- XLR Interface Definition: American standard (1 ground, 2 hot, 3 cold)
Alți parametri
- Alimentare CA: AC115V / 230V 50 / 60Hz
- Consum de energie: <30W
- Dimensiune (L*A*H): 430mm * 300mm * 80mm (including feet 92mm)
- Package Size (L*W*H): 530 mm * 400 mm * 180 mm
- Weight with Package: 10 kg
8. Garanție și asistență
The Gustard X30 is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions. For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact your retailer or the manufacturer, Gustard, directly. The seller, Auinshifiman, also provides 24-hour online service and a 1-year or more pledge from the date of purchase.
For further assistance, you may contact Auinshifiman through their Amazon seller page: Auinshifiman Seller Page.





