1. Ifihan
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. Awọn ilana aabo
- Ma ṣe fi ẹrọ naa han si ojo, ọrinrin, tabi awọn iwọn otutu to gaju.
- Yago fun gbigbe ẹrọ naa si nitosi awọn orisun ooru tabi ni imọlẹ orun taara.
- Maṣe ṣii casing of the device. There are no user-serviceable parts inside.
- Use only the provided power adapter or one with identical specifications.
- Pa ẹrọ kuro lati awọn ọmọde.
- Yọ adapter agbara kuro lakoko iji manamana tabi nigbati a ko ba lo fun igba pipẹ.
3. Package Awọn akoonu
Please check the packaging for the following items:
- Marmitek Connect DA21 Digital to Analog Audio Converter
- Adapter Agbara (DC 5V)
- Itọsọna olumulo
4. Ọja Ipariview
Familiarize yourself with the various ports and controls on the Connect DA21.
Olusin 1: Pariview 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).
- Iṣawọle Opitika: For connecting digital audio sources via Toslink/SPDIF cable.
- Iṣawọle Coaxial: Fún sísopọ̀ àwọn orísun ohùn oní-nọ́ńbà nípasẹ̀ okùn coaxial.
- Iyipada Aṣayan titẹ sii: Toggles between Coaxial and Optical input.
- L/R Audio Output: RCA connectors for analog stereo audio output.
- DC 5V: Ipese agbara fun ohun ti nmu badọgba agbara ti o wa ninu rẹ.
5. Eto
Follow these steps to set up your Marmitek Connect DA21:
- Connect Digital Audio Input:
Connect your digital audio source (e.g., TV, Blu-ray player, game console) to either the Input Optical tabi awọn Input 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.
- So ìjáde ohùn afọwọṣe pọ̀:
Sopọ awọn 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.
- So agbara:
Pulọọgi ohun ti nmu badọgba agbara sinu DC 5V input port on the Connect DA21, then plug the adapter into a wall outlet.
- Yan Igbewọle:
Lo awọn Input Selector Yipada on the device to choose between the Coaxial or Optical input, depending on which port your digital audio source is connected to.
6. Ṣiṣẹ
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.
- Aṣayan igbewọle: If you have multiple digital sources, use the input selector switch on the Connect DA21 to switch between the optical and coaxial inputs.
- Ọna kika ohun: 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. Itọju
- Ninu: Lo asọ ti o tutu, ti o gbẹ lati nu ita ti ẹrọ naa. Maṣe lo awọn olutọpa olomi tabi awọn aerosols.
- Ibi ipamọ: Nigbati o ko ba wa ni lilo fun awọn akoko ti o gbooro sii, tọju ẹrọ naa ni itura, aye gbigbẹ, kuro lati orun taara ati awọn iwọn otutu to gaju.
- Iṣakoso USB: Rí i dájú pé gbogbo àwọn wáyà ni a so pọ̀ dáadáa, tí wọn kò sì ní ìṣòro láti dènà ìbàjẹ́ sí àwọn èbúté tàbí wáyà.
8. Laasigbotitusita
If you encounter issues with your Marmitek Connect DA21, refer to the following common problems and solutions:
- Ko si Ohun:
- 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.
- Distorted Sound or Noise:
- Ṣayẹwo gbogbo awọn asopọ okun fun alaimuṣinṣin tabi ibajẹ.
- Ensure the digital audio source is outputting a clean signal.
- Daju pe awọn 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.
- Ẹrọ ti ko ni agbara:
- Ensure the power adapter is fully plugged into both the device and the wall outlet.
- Ṣe idanwo iṣan ogiri pẹlu ẹrọ miiran lati jẹrisi pe o ṣiṣẹ.
- If possible, try a different compatible 5V DC power adapter.
9. Awọn pato
| Brand | Marmitek |
| Awoṣe | Sopọ DA21 |
| Iṣawọle | 1x Optical (Toslink/SPDIF), 1x Coaxial |
| Abajade | 2x RCA (L/R Stereo Analog Audio) |
| DAC ọna ẹrọ | Wolfson DAC |
| Awọn ọna kika Audio atilẹyin | Uncompressed PCM Stereo Audio |
| SampOṣuwọn ling | 8, 32, 44.1, 48, 96, 176.4, 192 kHz |
| Bit Ijinle | 16 tabi 24 die-die |
| Nọmba ti awọn ikanni | 2 |
| Ohun elo | Ṣiṣu |
| Ibi ti ina elekitiriki ti nwa | DC 5V (nipasẹ adapter agbara ti a pese) |
| Awọn iwọn (L x W x H) | 81 mm x 51 mm x 23 mm (tó súnmọ́) |
10. Atilẹyin ọja ati Support
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.





