Gustard X30 Network Streaming Decoder User Manual

1. Introducció

The Gustard X30 is a high-performance network streaming decoder designed for audiophiles seeking exceptional sound quality and versatile connectivity. This device integrates advanced digital-to-analog conversion with comprehensive network streaming capabilities, supporting a wide range of high-resolution audio formats.

Figura 1: Frontal view of the Gustard X30 Network Streaming Decoder.

2. Producte acabatview

The Gustard X30 is engineered with cutting-edge technology to deliver an immersive audio experience. Key features include:

• ES9039SPROx4 DAC: Utilizes four ES9039SPRO chips for superior digital-to-analog conversion.
• ES9311Q Multi-group Independent Power Supply: Ensures clean and stable power delivery to critical components.
• Synchronized Clock Implantation Technology: Reduces audio clock requirements for enhanced precision.
• Built-in OCXO Constant Temperature Crystal Oscillator: Supports 10M clock input with ultra-low noise synthesis.
• Passive Analog Preamp with R2R Relay Volume: Offers lossless adjustable volume control with pass-through option.
• DSP Autonomous Digital Filtering: Reduces aliasing noise for a cleaner audio signal.
• Comprehensive Network Support: Compatible with Roon, Airplay, UPnP, NAA, and Spotify protocols.
• Suport d'àudio d'alta resolució: Decodes DSD512, PCM768k, and MQA384k formats.

Figure 2: Detailed feature breakdown of the Gustard X30.

Figure 3: Internal architecture highlighting the ES9039SPRO chips.

3. Configuració

3.1 Desembalatge

Carefully remove the Gustard X30 from its packaging. Ensure all components are present, including the main unit and the power cable. Inspect the unit for any signs of damage during transit.

3.2 Connexions físiques

Refer to the back panel diagram below for proper connection of audio sources and output devices.

Figure 4: Back panel connections of the Gustard X30.

• Sortida analògica: Connecteu el vostre amplifier or active speakers to the XLR (balanced) or RCA (unbalanced) output ports.
• Entrada digital: The X30 supports various digital inputs including LAN, USB, I2S, Coaxial, AES/EBU, and Optical. Connect your digital audio sources accordingly.
• 10MHz IN: For external clock synchronization, connect a 10MHz clock source to this BNC input.
• ACTUALITZACIÓ: Port USB per a actualitzacions de firmware.

3.3 Connexió d'alimentació

Connect the provided power cable to the AC power input on the rear panel. Ensure the voltage switch (115V/230V) is set correctly for your region before powering on the device. Use the main power switch to turn the unit on or off.

3.4 Connexió de xarxa

Connect an Ethernet cable from your network router or switch to the LAN port on the rear panel. The X30 supports 100/1000Mbps LAN speeds. Network protocols such as Roon, Airplay, UPnP, NAA, and Spotify can be configured via a web interfície.

4. Instruccions de funcionament

4.1 Controls del panell frontal

The front panel features a display and touch-sensitive controls for basic operation.

Figure 5: Front panel layout and controls.

1. Interruptor d'espera: Toggles the unit between active and standby modes.
2. Àrea de visualització: Mostra l'entrada actual, sample rate, and other operational information.
3. Remote Control Reception: Receptor d'infrarojos per al comandament a distància.
4. Àrea tàctil: Provides touch-sensitive buttons for navigation and settings adjustments.

4.2 Control remot

The included remote control allows for convenient operation from a distance, including input selection, volume adjustment (if variable output is enabled), and menu navigation.

4.3 Selecció d'entrada

Use the front panel touch controls or the remote control to cycle through available digital inputs (LAN, USB, I2S, Coaxial, AES/EBU, Optical).

4.4 Control de volum

The X30 offers both fixed and variable analog output levels. The RCA and XLR outputs are fixed at 2.5Vrms and 5.1Vrms respectively by default. The passive analog preamplifier with R2R relay volume allows for lossless adjustable volume from 0dB to -90dB via remote control.

4.5 Streaming Functionality

The X30 supports various network streaming protocols. Access the configuration web page (usually via the device's IP address on your network) to enable or disable specific protocols like Roon, Airplay, UPnP, NAA, and Spotify. Firmware updates for streaming functionality can also be performed online.

4.6 Digital Filter Settings

The X30 features DSP autonomous digital filtering to reduce aliasing noise. Specific filter modes (e.g., 4 kinds of DSD filters, 3 kinds of PCM filters) can be selected through the device's menu or web interface to tailor the sound to your preference.

4.7 Configuració del rellotge

The built-in OCXO constant temperature crystal oscillator provides high-precision timing. If an external 10M clock source is connected, the device will automatically synchronize to it, further enhancing audio performance.

5. Manteniment

5.1 Neteja

To maintain the appearance and performance of your Gustard X30, regularly wipe the exterior with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the finish. Ensure the unit is powered off and unplugged before cleaning.

5.2 actualitzacions de microprogramari

The Gustard X30 supports online firmware upgrades. Periodically check the manufacturer's website for new firmware versions. Updates can improve performance, add new features, or resolve issues. Follow the instructions provided on the configuration web page for a one-click online upgrade process.

6. Solució De Problemes

If you encounter any issues with your Gustard X30, consider the following basic troubleshooting steps:

• Sense energia: Check the power cable connection and ensure the AC voltage switch on the rear panel is set correctly. Verify the power outlet is functional.
• Sense so: Confirm the correct input source is selected. Check all audio cable connections to your amplifier or active speakers. Ensure the volume is not muted or set too low.
• Problemes de connectivitat de xarxa: Verify the Ethernet cable is securely connected. Check your router and network settings. Ensure the X30's network protocols are enabled via its web interfície.
• So distorsionat: Check the source audio file quality. Ensure all connections are secure and free from interference. Try resetting the device to factory defaults if necessary (refer to the web interface for this option).

Per a problemes persistents, consulteu els recursos d'assistència del fabricant o poseu-vos en contacte amb el servei d'atenció al client.

7. Especificacions

Detailed technical specifications for the Gustard X30 Network Streaming Decoder:

Figure 6: Dimensions of the Gustard X30.

8. Garantia i Suport

For warranty information and technical support, please refer to the documentation included with your product or visit the official LEAUDIO weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.