Introduzione
The Tascam CD-400U is a versatile rackmount media player designed for a wide array of content playback options, including CD, Bluetooth wireless, SD, USB, and AM/FM tuner capabilities. It is ideal for various installations, from public facilities requiring background music to professional audio setups. This manual provides detailed instructions for setting up, operating, and maintaining your CD-400U unit.

Figure 1: Tascam CD-400U front panel overview, highlighting its professional media player capabilities with various audio playback options.
Configurazione e collegamenti
Proper setup ensures optimal performance of your CD-400U. Follow these steps for installation and connection.
Installazione fisica
The CD-400U is designed for rackmount installation. Ensure adequate ventilation around the unit.
Uscite audio
- Uscite bilanciate XLR: For professional connections and long cable runs, use the XLR outputs.
- RCA Unbalanced Outputs: For standard audio connections, use the RCA outputs.
- Independent Tuner Output: An independent RCA output connector is equipped for the AM/FM tuner, allowing simultaneous playback with other media.
Collegamenti dell'antenna
- Antenna FM: Connect the supplied FM antenna to the dedicated FM input.
- Antenna AM: Connect the supplied AM antenna to the dedicated AM input.
Collegamenti di controllo
- RS-232C: Connect to an external controller for remote command operation.
- Ethernet (facoltativo): An optional Ethernet card (IF-E100) can be installed for network control.

Figure 2: Rear panel connections including AM/FM antenna inputs, tuner output, RS-232C, and balanced/unbalanced audio outputs.
Istruzioni per l'uso
The CD-400U offers multiple playback and recording functionalities. This section details how to operate each feature.
Controlli del pannello frontale
The front panel provides essential playback controls (Play, Stop, Pause, Fast Forward/Rewind) and menu navigation. A locking feature is available to prevent accidental operation.

Figura 3: dettagliata view of the front panel controls, including AUX IN, CD tray, display, and media playback buttons.
Riproduzione CD
- Insert an audio CD or data CD into the slot.
- Premere il tasto FONTE finché sul display non appare la scritta 'CD'.
- Premere GIOCARE per avviare la riproduzione.
- Use the numerical keypad or multi-jog dial to select tracks.
Riproduzione USB/SD
- Insert a USB memory device or SD/SDHC card into the respective slot.
- Premere il tasto FONTE finché sul display non compare la scritta 'USB' o 'SD'.
- Premere GIOCARE to start playback. Supported formats include WAV, MP3, AAC, and WMA.

Figure 4: The CD-400U supports music playback from CDs, USB memory devices, and SD cards.
Riproduzione wireless Bluetooth
- Premere il tasto FONTE button until 'Bluetooth' appears on the display.
- Tieni premuto il ACCOPPIAMENTO button for approximately 2 seconds to enter pairing mode.
- On your Bluetooth device (e.g., smartphone, tablet), search for 'CD-400U' and select it to pair.
- Once paired, you can stream music wirelessly. Press the ACCOPPIAMENTO button again to reconnect after initial pairing.

Figure 5: The CD-400U enables wireless streaming from Bluetooth devices.
Funzionamento del sintonizzatore AM/FM
- Premere il tasto FONTE button until 'FM' or 'AM' appears on the display.
- Use the left/right arrow buttons or the multi-jog dial to tune to a station.
- To automatically find the next station, press the double arrow buttons (Fast Forward/Rewind).
- To set presets, press SPOSTARE Poi A.PRESET. Press the multi-jog dial to confirm. Up to 20 presets can be saved.
Funzioni avanzate
Dubbing Function
The CD-400U allows dubbing audio from a CD or tuner to an SD/SDHC card or USB memory device without needing a computer.
- Set the source to either CD or AM/FM.
- Premere SPOSTARE Poi DOPPIO.
- Use the multi-jog dial to select the destination (USB or SD).
- Press the multi-jog dial to start recording.
- Premere FERMARE to end recording. If the source is a CD, recording will stop automatically when the CD finishes.
Attenuazione di uscita
If the audio output is too high, you can attenuate it. Navigate to the menu using CASA/MENU and adjust the 'A.Out Att.' setting. Attenuation can be set up to -18 dB.
Power On Play
This feature allows the unit to automatically resume playback from the last source when powered on. To enable/disable, press SPOSTARE Poi P.O.PLAY.
Blocco pannello
To prevent unauthorized operation, you can lock the front panel controls. Press SPOSTARE Poi SERRATURA. To unlock, repeat the process.
Incremental Play
When enabled, this function allows the unit to skip to the beginning of the next track when the PLAY button is pressed during playback. When the STOP button is pressed during playback, the unit skips to the beginning of the next track and stands by.
Modalità seriale
This setting allows you to choose whether the unit is controlled remotely via RS-232C or Ethernet (with optional card).
Tuner Out Select
You can route the tuner audio through the main stereo outputs or exclusively through the independent tuner outputs.
Dubbing Format
When dubbing, you can select the audio quality and resolution (e.g., MP3: 128 kbps, WAV) to manage available recording time.
Blocco remoto IR
If the front panel is locked, the IR remote can also be locked to prevent control.
Preimpostazione di fabbrica
This option allows you to reset the entire unit to its original factory default settings.
Video 1: Dettagliato suview of the Tascam CD-400U CD/Media Player with Integrated AM/FM Receiver, demonstrating various features and functions.
Manutenzione
To ensure the longevity and optimal performance of your CD-400U, regular maintenance is recommended.
- Pulizia: Utilizzare un panno morbido e asciutto per pulire l'esterno dell'unità. Evitare detergenti abrasivi o solventi.
- Cura del disco: Handle CDs by their edges to prevent fingerprints and scratches. Store discs in their cases when not in use.
- Aggiornamenti del firmware: Periodically check the Tascam websito per eventuali aggiornamenti firmware disponibili per garantire che l'unità disponga delle funzionalità e delle correzioni di bug più recenti.
Risoluzione dei problemi
If you encounter issues with your CD-400U, refer to the following common troubleshooting tips:
- Nessun potere: Assicurarsi che il cavo di alimentazione sia collegato saldamente e che la presa di corrente sia funzionante.
- Nessuna uscita audio: Check all audio cable connections (XLR, RCA) to your amplifier or speakers. Verify the correct input source is selected on your amplifier. Ensure the CD-400U's output attenuation is not set too low.
- Disco non letto: Ensure the CD is clean and free of scratches. Try a different disc.
- USB/SD Not Reading: Ensure the USB device or SD card is properly inserted and formatted correctly (FAT32 is commonly supported). Check for compatible audio file formati.
- Problemi di connessione Bluetooth: Ensure the CD-400U is in pairing mode and your Bluetooth device is discoverable. Try unpairing and re-pairing the devices.
- Il telecomando non funziona: Check the remote control batteries. Ensure there are no obstructions between the remote and the unit's IR sensor.
Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Numero di modello | CD-400U |
| Peso dell'articolo | 1 libbre |
| Dimensioni del prodotto | 1 x 1 x 1 pollici |
| Dispositivi compatibili | Smartphone, Altoparlante |
| Tipo di connettore | USB, XLR, RCA |
| Uscita Wattage | 200 Watt |
| Formato multimediale | WMA, WAV, MP3, AAC |
| Fonte di alimentazione | Elettrico con cavo |
| Tecnologia di connettività | Ausiliario, Bluetooth, USB |
| Caratteristica speciale | Portable (referring to media playback options) |
| Componenti inclusi | CD/Media Player |
Garanzia e supporto
Per informazioni sulla garanzia, supporto tecnico o richieste di assistenza, fare riferimento al sito ufficiale Tascam website or contact Tascam customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.