Marmitek DA21

Marmitek Connect DA21 Digital to Analog Audio Converter User Manual

1. Introduksjon

The Marmitek Connect DA21 is a digital to analog audio converter designed to transform digital audio signals from sources such as televisions, game consoles, or media players into analog stereo audio. This allows you to connect modern digital audio devices to older analog audio systems, amplifiers, or headphones. It supports both optical (Toslink/SPDIF) and coaxial digital audio inputs and outputs analog stereo audio via RCA connectors. The integrated Wolfson DAC technology ensures high-quality sound reproduction.

2. Sikkerhetsinstruksjoner

  • Ikke utsett enheten for regn, fuktighet eller ekstreme temperaturer.
  • Unngå å plassere enheten i nærheten av varmekilder eller i direkte sollys.
  • Ikke åpne c-enasing of the device. There are no user-serviceable parts inside.
  • Use only the provided power adapter or one with identical specifications.
  • Hold enheten unna barn.
  • Koble fra strømadapteren under tordenvær eller når den ikke brukes over lengre tid.

3. Pakkens innhold

Vennligst sjekk emballasjen for følgende varer:

  • Marmitek Connect DA21 Digital to Analog Audio Converter
  • Strømadapter (DC 5V)
  • Brukerhåndbok

4. Produktet er overview

Familiarize yourself with the various ports and controls on the Connect DA21.

Marmitek Connect DA21 with labeled inputs, outputs, and dimensions

Figur 1: Overview of the Marmitek Connect DA21 with labeled ports and dimensions. The device measures 81mm in length, 51mm in width, and 23mm in height. It features an Optical Input, Coaxial Input, DC 5V power input, and L/R Audio Output (RCA).

  • Optisk inngang: For connecting digital audio sources via Toslink/SPDIF cable.
  • Koaksial inngang: For connecting digital audio sources via coaxial cable.
  • Inngangsvelgerbryter: Toggles between Coaxial and Optical input.
  • L/R Audio Output: RCA connectors for analog stereo audio output.
  • DC 5V: Strøminngang for den medfølgende strømadapteren.

5. Oppsett

Follow these steps to set up your Marmitek Connect DA21:

  1. Connect Digital Audio Input:

    Connect your digital audio source (e.g., TV, Blu-ray player, game console) to either the Optisk inngang eller den Koaksial inngang on the Connect DA21 using the appropriate cable (Toslink or coaxial cable, respectively).

    Marmitek Connect DA21 showing Optical and Coaxial inputs

    Figure 2: Digital audio input side of the Connect DA21, featuring the Optical (Toslink) port and Coaxial port.

  2. Koble til analog lydutgang:

    Koble til L/R Audio Output (RCA) of the Connect DA21 to the analog audio input of your amplifier, stereo system, or powered speakers using an RCA stereo audio cable.

    Marmitek Connect DA21 showing RCA L/R audio outputs

    Figure 3: Analog audio output side of the Connect DA21, showing the white (Left) and red (Right) RCA ports.

  3. Koble til strøm:

    Plugg den medfølgende strømadapteren inn i DC 5V input port on the Connect DA21, then plug the adapter into a wall outlet.

  4. Velg inngang:

    Bruk Inngangsvelgerbryter on the device to choose between the Coaxial or Optical input, depending on which port your digital audio source is connected to.

6. Drift

Once all connections are made and power is supplied, the Connect DA21 will automatically begin converting the selected digital audio signal to analog. Ensure your connected analog audio system is powered on and set to the correct input to hear the audio.

  • Inndatavalg: If you have multiple digital sources, use the input selector switch on the Connect DA21 to switch between the optical and coaxial inputs.
  • Lydformat: The Connect DA21 supports uncompressed digital stereo audio (PCM). Ensure your source device is configured to output PCM stereo audio. Multichannel audio formats (e.g., Dolby Digital, DTS) are not supported and will not produce sound.

7. Vedlikehold

  • Rengjøring: Bruk en myk, tørr klut til å rengjøre utsiden av enheten. Ikke bruk flytende rengjøringsmidler eller aerosoler.
  • Lagring: Når enheten ikke er i bruk over lengre tid, må den oppbevares kjølig og tørt, unna direkte sollys og ekstreme temperaturer.
  • Kabeladministrasjon: Sørg for at alle kablene er ordentlig tilkoblet og ikke er under belastning for å forhindre skade på porter eller kablene.

8. Feilsøking

If you encounter issues with your Marmitek Connect DA21, refer to the following common problems and solutions:

  • Ingen lyd:
    • Ensure the power adapter is securely connected and the device is receiving power.
    • Verify that the digital audio cable (optical or coaxial) is correctly connected to both the source and the Connect DA21.
    • Check that the input selector switch on the Connect DA21 matches the connected digital input.
    • Confirm that your source device is outputting PCM stereo audio. Many devices require you to change the audio output settings from Dolby Digital/DTS to PCM/Stereo.
    • Ensure your analog audio system (amplifier, speakers) is powered on and set to the correct input.
    • Test with different cables if possible.
  • Forvrengt lyd eller støy:
    • Sjekk alle kabeltilkoblinger for løse eller skadede deler.
    • Ensure the digital audio source is outputting a clean signal.
    • Bekreft at sampling rate of the source is within the supported range of the Connect DA21 (up to 192 kHz).
    • Try connecting the power adapter to a different electrical outlet.
  • Enheten slår seg ikke på:
    • Ensure the power adapter is fully plugged into both the device and the wall outlet.
    • Test stikkontakten med en annen enhet for å bekrefte at den fungerer.
    • If possible, try a different compatible 5V DC power adapter.

9. Spesifikasjoner

Merke Marmitek
Modell Koble til DA21
Inndata 1x Optical (Toslink/SPDIF), 1x Coaxial
Produksjon 2x RCA (L/R Stereo Analog Audio)
DAC-teknologi Wolfson DAC
Støttede lydformater Uncompressed PCM Stereo Audio
Sampling rate 8, 32, 44.1, 48, 96, 176.4, 192 kHz
Bitdybde 16 eller 24 biter
Antall kanaler 2
Materiale Plast
Strømforsyning DC 5V (via inkludert strømadapter)
Dimensjoner (L x B x H) 81 mm x 51 mm x 23 mm (approximate)

10. Garanti og støtte

Marmitek products are manufactured to high quality standards. For information regarding warranty terms and conditions, please refer to the warranty card included with your product or visit the official Marmitek website. For technical support or assistance, please contact Marmitek customer service through their official channels.

Availability of spare parts in the EU is typically 1 year from the date of purchase.