Marmitek Connect DA21 Digital to Analog Audio Converter User Manual

1. Introducción

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. Instrucciones de seguridad

• No exponga el dispositivo a la lluvia, la humedad o temperaturas extremas.
• Evite colocar el dispositivo cerca de fuentes de calor o bajo la luz solar directa.
• No abra la casing del dispositivo. No contiene piezas que puedan ser reparadas por el usuario.
• Utilice únicamente el adaptador de corriente proporcionado o uno con especificaciones idénticas.
• Mantenga el dispositivo fuera del alcance de los niños.
• Desconecte el adaptador de corriente durante tormentas eléctricas o cuando no lo utilice durante períodos prolongados.

3. Contenido del paquete

Por favor revise el embalaje para ver los siguientes artículos:

• Marmitek Connect DA21 Digital to Analog Audio Converter
• Adaptador de corriente (DC 5V)
• Manual de usuario

4. Producto terminadoview

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

Figura 1: Sobreview 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).

• Entrada óptica: For connecting digital audio sources via Toslink/SPDIF cable.
• Entrada coaxial: Para conectar fuentes de audio digital mediante cable coaxial.
• Interruptor selector de entrada: Toggles between Coaxial and Optical input.
• L/R Audio Output: RCA connectors for analog stereo audio output.
• 5 V CC: Entrada de alimentación para el adaptador de corriente incluido.

5. Configuración

Follow these steps to set up your Marmitek Connect DA21:

1. Conectar la entrada de audio digital:

   Connect your digital audio source (e.g., TV, Blu-ray player, game console) to either the Entrada óptica o el Entrada coaxial on the Connect DA21 using the appropriate cable (Toslink or coaxial cable, respectively).

   

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

   Conectar el 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.

   

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

3. Conecte la electricidad:

   Enchufe el adaptador de corriente incluido en el 5 V CC input port on the Connect DA21, then plug the adapter into a wall outlet.
4. Seleccionar entrada:

   Utilice el Interruptor selector de entrada on the device to choose between the Coaxial or Optical input, depending on which port your digital audio source is connected to.

6. Operando

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.

• Selección de entrada: If you have multiple digital sources, use the input selector switch on the Connect DA21 to switch between the optical and coaxial inputs.
• Formato de audio: 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. Mantenimiento

• Limpieza: Utilice un paño suave y seco para limpiar el exterior del dispositivo. No utilice limpiadores líquidos ni aerosoles.
• Almacenamiento: Cuando no utilice el dispositivo durante períodos prolongados, guárdelo en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas.
• Sistema de organización de cables: Asegúrese de que todos los cables estén conectados de forma segura y no estén tensos para evitar daños en los puertos o cables.

8. Solución de problemas

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

• Sin sonido:
  • 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.
  • Pruebe con diferentes cables si es posible.
• Sonido distorsionado o ruido:
  • Compruebe que todas las conexiones de cables no estén flojas ni dañadas.
  • Ensure the digital audio source is outputting a clean signal.
  • Verifique que el 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.
• El dispositivo no se enciende:
  • Ensure the power adapter is fully plugged into both the device and the wall outlet.
  • Pruebe el tomacorriente de pared con otro dispositivo para confirmar que funciona.
  • If possible, try a different compatible 5V DC power adapter.

9. Especificaciones

10. Garantía y soporte

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.