SMSL DO200 MKII MQA Balanced DAC User Manual

1. Einleitung

This manual provides detailed instructions for the proper setup, operation, and maintenance of your SMSL DO200 MKII MQA Balanced DAC. The DO200 MKII is a high-performance digital-to-analog converter designed to deliver exceptional audio quality for home desktop audio systems. It features dual ES9068AS D/A chips, XMOS XU-316 USB solution, and supports various high-resolution audio formats including DSD512 and PCM up to 768kHz. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

2. Produktüberschreitungview

Hauptmerkmale

• Dual ES9068AS D/A chips for low THD+N (-122dB).
• XMOS XU-316 true 32-bit USB solution, supporting DOP256 and native DSD512, PCM up to 768kHz.
• MQA decoding support for USB, Optical, Coaxial, and AES inputs, including MQA CD.
• Bluetooth 5.0 with LDAC 24bit/96KHz, APTX/HD, SBC, AAC codec support.
• High-resolution color IPS display with dimming and screen-off functions.
• Ausgestattet mit einer vollfunktionalen Fernbedienung.
• Hochwertige vergoldete Eingangs- und Ausgangsanschlussklemmen.
• Five OPA1612A high-end dual operational amplifiers and numerous audio-grade components.

Komponentenidentifikation

Familiarize yourself with the front and rear panels of the SMSL DO200 MKII DAC.

Bildbeschreibung: This image displays the SMSL DO200 MKII DAC from both front and rear perspectives, with key components labeled. The front panel shows the S.M.S.L logo, DO200 MKII model name, a function knob, and a display screen. The rear panel features various input and output ports: XLR Balanced output, Single-ended RCA output, AES/EBU input, I2S input, Coaxial input, USB input, Bluetooth input (with antenna port), Optical input, Power input, and a Power switch. An infrared receiving window is also indicated on the front.

Vorderseite

• Funktionsknopf: Used for navigation and selection within the menu system.
• Bildschirm: High-resolution color IPS display showing current settings, input, sample Rate und Volumenpegel.
• Infrarot-Empfangsfenster: Für Fernsteuerungsbefehle.

Rückseite

• XLR-Symmetrieausgang: For connecting to balanced audio equipment.
• Single-ended RCA Output: For connecting to unbalanced audio equipment.
• AES/EBU-Eingang: Professioneller digitaler Audioeingang.
• I2S-Eingang: High-performance digital audio input.
• Koaxialer Eingang: Standard S/PDIF digital audio input.
• USB Eingang: USB-B port for connecting to a computer or other USB audio source.
• Bluetooth-Eingang: Antenna connector for wireless Bluetooth audio reception.
• Optischer Eingang: Standard S/PDIF digital audio input.
• Leistungsaufnahme: AC 100-240V power connector.
• Stromschalter: Zum Ein- und Ausschalten des Geräts.

3. Einrichtung

Auspacken und Erstinspektion

Carefully remove the DO200 MKII from its packaging. Inspect the unit for any signs of damage during transit. Ensure all accessories are present:

• SMSL DO200 MKII Unit
• Fernbedienung
• Stromkabel
• USB-Kabel
• Bluetooth-Antenne
• Benutzerhandbuch (dieses Dokument)
• Garantiekarte

Bildbeschreibung: This image shows the SMSL DO200 MKII DAC along with its included accessories: a power cable, a USB cable, a remote controller, a Bluetooth antenna, a user manual, and a warranty card. The image also provides the dimensions of the DAC unit: 210mm width, 170mm depth, and 40mm height.

Anschließen des Geräts

1. Stromanschluss: Connect the provided power cable to the AC IN port on the rear panel of the DO200 MKII and then to a suitable AC power outlet (100-240V).
2. Bluetooth-Antenne: Screw the Bluetooth antenna onto the designated connector on the rear panel for optimal wireless performance.
3. Audioausgang: Connect the DO200 MKII to your amplifier or active speakers using either the XLR balanced outputs or the RCA single-ended outputs. Ensure correct channel (Left/Right) connections.
4. Audioeingang: Connect your audio source (e.g., computer, CD player, streamer) to the desired input port on the rear panel (USB, Optical, Coaxial, I2S, AES/EBU).
5. Einschalten: Schalten Sie den Netzschalter auf der Rückseite in die Position „EIN“. Der Bildschirm schaltet sich ein.

Driver Installation (for Windows USB)

For Windows operating systems, a specific driver (XMOS driver) is required for the USB input to function correctly. This driver is typically available on the SMSL official webWebsite. Folge diesen Schritten:

1. Download the latest XMOS USB driver for the DO200 MKII from the SMSL official support page.
2. Install the driver on your Windows computer before connecting the DAC via USB.
3. Once installed, connect the DO200 MKII to your computer using the provided USB cable.
4. Select the DO200 MKII as the audio output device in your computer's sound settings.

Note: macOS, Linux, and other operating systems typically do not require additional drivers for USB audio.

4. Bedienungsanleitung

Grundlegende Bedienelemente

• Funktionsknopf: Rotate to adjust volume or navigate menu options. Press to confirm selections or enter menus.
• Fernbedienung: Provides full control over all functions, including input selection, volume, menu navigation, and filter settings.

Eingangsauswahl

Use the function knob or the remote control to cycle through available input sources (USB, Optical, Coaxial, I2S, AES/EBU, Bluetooth). The selected input will be displayed on the screen.

Lautstärkeregelung

Rotate the function knob clockwise to increase volume and counter-clockwise to decrease. The current volume level is shown on the display. The remote control also has dedicated volume up/down buttons.

Menünavigation

Press the function knob to enter the main menu. Rotate the knob to scroll through options. Press again to select an option. Use the remote control's navigation buttons for similar functionality.

MQA-Dekodierung

The DO200 MKII supports MQA decoding on USB, Optical, Coaxial, and AES inputs. When playing MQA content, the display will indicate 'MQA' or 'MQA Studio' to confirm active decoding. It also supports MQA CD playback when connected to a compatible CD player via Coaxial or Optical.

Bildbeschreibung: This diagram illustrates how the SMSL DO200 MKII supports MQA-CD playback. It shows a CD player connected to the DAC via either a Coaxial or Optical cable. The DAC's display indicates 'MQA' and the sample rate, confirming MQA decoding functionality for both USB and S/PDIF inputs.

Bluetooth-Betrieb

So verwenden Sie die Bluetooth-Eingabe:

1. Select 'Bluetooth' as the input source on the DO200 MKII.
2. On your mobile device or computer, search for Bluetooth devices and select 'SMSL DO200 MKII' to pair.
3. Once paired, audio from your device will be streamed to the DAC.

Bildbeschreibung: This image highlights the Bluetooth 5.0 capability of the SMSL DO200 MKII. It shows the DAC unit with its Bluetooth antenna, and text indicating support for Qualcomm's latest Bluetooth chip, LDAC 24bit/96kHz, APTX/HD, SBC, and AAC codecs.

PCM Filter Settings

The DO200 MKII offers various PCM filter options to tailor the sound to your preference. These filters include:

• Schnell linear
• Mindestphase
• Langsames Minimum

Access these settings via the menu. Experiment with different filters to find the one that best suits your listening environment and musical taste.

Bildbeschreibung: This image illustrates the PCM filter options available on the SMSL DO200 MKII. It presents a frequency response graph showing the characteristics of 'Fast Linear', 'Minimum Phase', and 'Slow Minimum' filters, demonstrating their impact on the audio signal.

Anzeigeeinstellungen

The IPS color display offers dimming and screen-off functions. These can be configured in the menu to reduce visual distraction, especially in a dark listening environment.

Bildbeschreibung: This image focuses on the tempered glass display panel of the SMSL DO200 MKII. Text highlights that the panel offers higher transmittance and longer service life, along with a high-resolution color IPS display with a screen-off function.

5. Konnektivität

The SMSL DO200 MKII offers a comprehensive range of input and output options to integrate seamlessly into various audio setups.

Eingänge

• USB: Connects to computers (Windows, macOS, Linux) for high-resolution audio playback. Supports DSD512 and PCM 768kHz.
• Optisch (TOSLINK): For digital audio sources like CD players, TVs, or game consoles.
• Koaxial (RCA): Another S/PDIF digital input for various audio sources.
• I2S: A high-performance digital interface, often used with dedicated digital transports.
• AES/EBU: Professional digital audio input, typically found in studio equipment.
• Bluetooth 5.0: Wireless input for streaming audio from smartphones, tablets, and other Bluetooth-enabled devices. Supports LDAC, APTX/HD, SBC, AAC.

Ausgaben

• XLR-Symmetrieausgang: Provides a balanced analog audio signal, ideal for connecting to balanced amplifiers or active speakers for reduced noise and improved signal integrity over longer cable runs.
• RCA-Single-Ended-Ausgang: Standard unbalanced analog audio output for connecting to a wide range of ampVerstärker und Audiosysteme.

6. Spezifikationen

7. Fehlerbehebung

If you encounter issues with your SMSL DO200 MKII, refer to the following common problems and solutions:

• Kein Strom:
  • Ensure the power cable is securely connected to both the DAC and the power outlet.
  • Prüfen Sie, ob sich der Netzschalter auf der Rückseite in der Position „EIN“ befindet.
  • Überprüfen Sie, ob die Steckdose funktioniert.
• Keine Tonausgabe:
  • Confirm the correct input source is selected on the DO200 MKII.
  • Check that the volume level is not set to minimum or muted.
  • Stellen Sie sicher, dass Ihre ampVerstärker/Aktivlautsprecher sind eingeschaltet und auf den richtigen Eingang eingestellt.
  • Verify all audio cables (XLR/RCA) are securely connected.
  • For USB input on Windows, ensure the XMOS driver is installed and the DO200 MKII is selected as the default audio device.
• Probleme mit der Bluetooth-Verbindung:
  • Stellen Sie sicher, dass die Bluetooth-Antenne ordnungsgemäß angeschlossen ist.
  • Make sure the DO200 MKII is in Bluetooth input mode.
  • Entkoppeln Sie das Gerät und koppeln Sie es anschließend erneut über die Bluetooth-Einstellungen Ihres Quellgeräts.
  • Reduce distance between the source device and the DAC, and remove any obstructions.
  • If experiencing interruptions, try disabling Wi-Fi on the source device as suggested in some user reviews, especially if using a portable player.
• Verzerrtes oder zeitweises Audio:
  • Prüfen Sie alle Kabelverbindungen auf Lockerheit oder Beschädigung.
  • Stellen Sie sicher, dass die sample rate of your audio source matches the DAC's capabilities or is within its supported range.
  • Try a different audio cable to rule out cable issues.
  • If using USB, ensure the driver is correctly installed and updated.

Wenn das Problem nach dem Ausprobieren dieser Lösungen weiterhin besteht, wenden Sie sich bitte an den Kundensupport.

8. Wartung

To ensure the longevity and optimal performance of your SMSL DO200 MKII DAC, follow these maintenance guidelines:

• Reinigung: Use a soft, dry, lint-free cloth to clean the exterior of the unit. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the finish and display.
• Belüftung: Ensure the unit has adequate ventilation. Do not block the ventilation holes or place the unit in an enclosed space without proper airflow.
• Umfeld: Operate the DAC in a clean, dry environment, away from direct sunlight, excessive heat, humidity, and dust.
• Ausschalten bei Nichtgebrauch: If the unit will not be used for an extended period, it is advisable to power it off and disconnect it from the mains power supply.
• Kabelmanagement: Ensure audio and power cables are not excessively bent or strained, which can lead to damage over time.

9. Garantie und Support

The SMSL DO200 MKII is manufactured by SMSL and distributed by AOSHIDA. Your product comes with a warranty, the terms of which are detailed on the included warranty card. Please retain your proof of purchase for warranty claims.

Garantieinformationen

• Refer to the warranty card included in the packaging for specific warranty duration and conditions.
• The warranty typically covers manufacturing defects under normal use.
• Damage caused by misuse, unauthorized modifications, or improper installation is generally not covered.

Kundenservice

For technical assistance, warranty service, or further inquiries, please contact the retailer or the manufacturer's official support channels. Contact information can usually be found on the AOSHIDA or SMSL official webStandorte.