AOSHIDA Gustard X26III Streamer DAC User Manual

ആമുഖം

This manual provides detailed instructions for the setup, operation, and maintenance of your AOSHIDA Gustard X26III Streamer DAC. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

Image: The Gustard X26III Streamer DAC in black, accompanied by its remote control. The front panel displays "Streamer EXT DSD 24.5M FIXED".

പാക്കേജ് ഉള്ളടക്കം

പാക്കേജിൽ എല്ലാ ഇനങ്ങളും ഉണ്ടെന്ന് ഉറപ്പാക്കുക:

• Gustard X26III DAC Unit
• റിമോട്ട് കൺട്രോൾ
• പവർ കേബിൾ
• Gustard Card (Warranty/Information Card)
• USB കേബിൾ

ഉൽപ്പന്നം കഴിഞ്ഞുview

The Gustard X26III is a high-performance Streamer DAC designed for discerning audio enthusiasts. It features advanced components and versatile connectivity options to deliver exceptional sound quality.

പ്രധാന സവിശേഷതകൾ

• Dual ES9039SPRO Chips: Utilizes two ESS flagship ES9039SPRO DAC chips for independent left and right channel processing, supported by independent power supply and grounding systems.
• ബഹുമുഖ ഇൻപുട്ടുകൾ: Supports USB, LAN, optical, coaxial, AES, and IIS digital inputs. USB, LAN, AES, and IIS inputs support PCM up to 32Bit/768kHz and DSD512.
• GCLK-02 High-Precision Clock: Incorporates advanced PLL technology for stable and accurate clock signals, with external clock support.
• Discrete Class-A Output: Features a meticulously designed output stage for low distortion and noise, ensuring sound purity.
• Flexible Output Connections: Provides RCA and XLR analog audio outputs for connection to various audio equipment.

Image: The Gustard X26III DAC (silver) placed on an audio rack, with a tablet and smartphone displaying music streaming applications, illustrating its integration into a modern audio system.

ആന്തരിക ഘടകങ്ങൾ

ചിത്രം: ഒരു ക്ലോസ്-അപ്പ് view of the internal circuit board, highlighting the two ES9039SPRO DAC chips, which are central to the device's audio processing capabilities.

ചിത്രം: വിശദമായ ഒരു ചിത്രം view of the FPGA Programmable Logic Chip on the circuit board, responsible for digital integrated circuits, clock management, and signal processing.

Image: A close-up of the network bridge system board, illustrating the hardware designed for music playback and network connectivity.

Image: A close-up of the GCLK-02 high-precision clock module, indicating its role in maintaining timing accuracy for audio signals.

ചിത്രം: വിശദമായ ഒരു ചിത്രം view of the discrete Class-A output stage components, designed for low distortion and high fidelity audio output.

സജ്ജമാക്കുക

പിൻ പാനൽ കണക്ഷനുകൾ

Image: The rear panel of the Gustard X26III DAC, clearly labeling all input and output ports including RCA, XLR, LAN, USB, Optical, Coaxial, AES, IIS, Clock input, and power connections.

1. പവർ കണക്ഷൻ: Connect the provided power cable to the AC input on the rear panel. Ensure the voltage switch (115V/230V) is set correctly for your region before connecting to a power outlet.
2. അനലോഗ് put ട്ട്‌പുട്ട്:
   • For unbalanced connections, use RCA cables to connect the "Line out RCA Left" and "Line out RCA Right" ports to your ampലൈഫയർ അല്ലെങ്കിൽ സജീവ സ്പീക്കറുകൾ.
   • For balanced connections, use XLR cables to connect the "Line out XLR Left" and "Line out XLR Right" ports to your balanced ampലൈഫയർ അല്ലെങ്കിൽ സജീവ സ്പീക്കറുകൾ.
3. ഡിജിറ്റൽ ഇൻപുട്ടുകൾ: Connect your digital audio sources (e.g., PC, CD player, streamer) to the appropriate input ports:
   • USB: ഒരു കമ്പ്യൂട്ടറിലേക്ക് കണക്റ്റുചെയ്യുന്നതിന്.
   • ലാൻ: For network streaming capabilities.
   • Optical (TOSLINK): For optical digital audio sources.
   • ഏകോപനം: For coaxial digital audio sources.
   • AES: For professional AES/EBU digital audio sources.
   • IIS: For high-performance IIS digital audio sources, typically from dedicated DDCs.
   • ക്ലോക്ക് ഇൻപുട്ട്: For connecting an external high-precision clock (e.g., GCLK-02) to further enhance audio synchronization.

Once all connections are made, switch on the power using the power switch on the rear panel.

പ്രവർത്തന നിർദ്ദേശങ്ങൾ

ഫ്രണ്ട് പാനൽ നിയന്ത്രണങ്ങൾ

The front panel features a display and control buttons for basic operation:

• ഡിസ്പ്ലേ: നിലവിലെ ഇൻപുട്ട് കാണിക്കുന്നു, sample rate, and other status information.
• ഇൻപുട്ട് സെലക്ടർ: Cycle through available digital inputs.
• മെനു/ക്രമീകരണങ്ങൾ: Access various settings such as filters and NOS mode.
• വോളിയം നിയന്ത്രണം: Adjust output volume (if variable output is enabled).

നെറ്റ്‌വർക്ക് സ്ട്രീമിംഗ്

The X26III supports various network streaming protocols. To manage these, access the device's web ഇൻ്റർഫേസ്:

1. Ensure the X26III is connected to your network via the LAN port.
2. On a computer connected to the same network, open a web ബ്രൗസർ.
3. നൽകുക //x26.local in the address bar. This will open the network bridge control page.
4. From this interface, you can enable or disable various streaming protocols such as AirPlay, Roon Bridge, UPnP/DLNA, HQPlayer NAA, and Spotify.

Image: A screenshot of the web-based control interface for the Gustard X26III, showing options to manage network streaming protocols like AirPlay, Roon Bridge, UPnP/DLNA, HQPlayer NAA, and Spotify.

Digital Filters and NOS Mode

The X26III offers various digital filters and a Non-Oversampling (NOS) mode to tailor the sound to your preference. These settings can typically be accessed via the front panel menu or remote control.

Image: The front display of the Gustard X26III showing available settings for PCM filters (Vivid, Gentle, Composite), DSD filters (47K, 50K, 60K, 70K), and NOS mode (Disable, Enable).

• പിസിഎം ഫിൽട്ടറുകൾ: Select from options like VIVID, GENTLE, or COMPOSITE to adjust the sound characteristics for PCM audio.
• DSD Filters: Choose from various DSD filter frequencies (e.g., 47K, 50K, 60K, 70K).
• NOS Mode: Enable or disable Non-Oversampling mode. This mode bypasses digital filtering for a more direct sound.

മെയിൻ്റനൻസ്

• Keep the device in a clean, dry, and well-ventilated area.
• Avoid direct sunlight, heat sources, and excessive humidity.
• മൃദുവായതും ഉണങ്ങിയതുമായ തുണി ഉപയോഗിച്ച് പുറംഭാഗം വൃത്തിയാക്കുക. ലിക്വിഡ് ക്ലീനറുകളോ ലായകങ്ങളോ ഉപയോഗിക്കരുത്.
• അമിതമായി ചൂടാക്കുന്നത് തടയാൻ യൂണിറ്റിന് ചുറ്റും ശരിയായ വായുസഞ്ചാരം ഉറപ്പാക്കുക.
• കേബിൾ കണക്ഷനുകൾ സുരക്ഷിതമാണെന്ന് ഉറപ്പാക്കാൻ ഇടയ്ക്കിടെ പരിശോധിക്കുക.

ട്രബിൾഷൂട്ടിംഗ്

സൗണ്ട് ഔട്ട്പുട്ട് ഇല്ല

• Check all audio cable connections (RCA/XLR) to your ampലൈഫയർ അല്ലെങ്കിൽ സജീവ സ്പീക്കറുകൾ.
• Verify that the correct input source is selected on the X26III.
• നിങ്ങളുടെ ഉറപ്പാക്കുക amplifier/speakers are powered on and set to the correct input.
• Check the volume level on both the X26III and your ampജീവൻ.
• Confirm that the power cable is securely connected and the unit is powered on.

Network Streaming Issues

• Ensure the LAN cable is securely connected to both the X26III and your network router/switch.
• Verify that your network is functioning correctly.
• ആക്സസ് ചെയ്യുക web ഇൻ്റർഫേസ് (//x26.local) and confirm that the desired streaming protocol (e.g., Roon Bridge, UPnP) is enabled.
• Restart the X26III and your network equipment (router, switch).

വികലമായ അല്ലെങ്കിൽ മോശം ശബ്‌ദ നിലവാരം

• Check the quality of your digital audio cables.
• എസ് ഉറപ്പാക്കുകample rate and bit depth of your source material are compatible with the X26III's capabilities.
• Experiment with different digital filter settings or NOS mode to see if it improves the sound.
• If using an external clock, ensure it is properly connected and synchronized.

സ്പെസിഫിക്കേഷനുകൾ

Image: The Gustard X26III DAC (silver) highlighting its core features: ES9039SPRO Dual DAC, ES9311Q Dedicated Power Supply, DSP Autonomous Digital Filtering, 3 PCM Filters, 4 DSD Filters, and Support for NOS Mode.

Note: LAN supports Roon, AirPlay, UPnP, NAA, Spotify. Configuration via web page to enable/disable protocols. LAN speed 100/1000Mbps.

10M clock (BNC) input impedance 50 Ohm; -20dBm; CMOS square wave 0.2V-3.3V, Sine wave 0.5V-3.3V.

Image: A comprehensive table detailing the digital input capabilities, analog output performance metrics, and other general parameters of the Gustard X26III DAC.

Image: A graph illustrating the Total Harmonic Distortion plus Noise (THD+N) performance across various frequencies for the Gustard X26III DAC.

Image: A measurement graph displaying the Dynamic Range (AES17 standard) for the Gustard X26III, showing values for Channel 1 and Channel 2.

Image: A multitone test result graph, demonstrating the intermodulation distortion performance of the Gustard X26III DAC.

വാറൻ്റിയും പിന്തുണയും

For warranty information and technical support, please refer to the Gustard card included in your package or visit the official AOSHIDA webവാറന്റി ക്ലെയിമുകൾക്കുള്ള വാങ്ങലിന്റെ തെളിവായി നിങ്ങളുടെ വാങ്ങൽ രസീത് സൂക്ഷിക്കുക.

For further assistance, you may contact AOSHIDA customer service through their official channels.