Introducción
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.
Configuración y conexiones
Proper setup ensures optimal performance of your CD-400U. Follow these steps for installation and connection.
Instalación física
The CD-400U is designed for rackmount installation. Ensure adequate ventilation around the unit.
Salidas de audio
- Salidas balanceadas 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.
Conexiones de antena
- Antena FM: Connect the supplied FM antenna to the dedicated FM input.
- Antena AM: Connect the supplied AM antenna to the dedicated AM input.
Conexiones de control
- RS-232C: Connect to an external controller for remote command operation.
- Ethernet (opcional): 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.
Instrucciones de funcionamiento
The CD-400U offers multiple playback and recording functionalities. This section details how to operate each feature.
Controles del panel frontal
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: detallada view of the front panel controls, including AUX IN, CD tray, display, and media playback buttons.
Reproducción de CD
- Insert an audio CD or data CD into the slot.
- Presione el FUENTE botón hasta que aparezca 'CD' en la pantalla.
- Prensa JUGAR para iniciar la reproducción.
- Use the numerical keypad or multi-jog dial to select tracks.
Reproducción USB / SD
- Insert a USB memory device or SD/SDHC card into the respective slot.
- Presione el FUENTE button until 'USB' or 'SD' appears on the display.
- Prensa JUGAR 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.
Reproducción inalámbrica Bluetooth
- Presione el FUENTE button until 'Bluetooth' appears on the display.
- Sostener el EMPAREJAMIENTO 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 EMPAREJAMIENTO button again to reconnect after initial pairing.

Figure 5: The CD-400U enables wireless streaming from Bluetooth devices.
Funcionamiento del sintonizador AM/FM
- Presione el FUENTE botón hasta que aparezca 'FM' o 'AM' en la pantalla.
- 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 CAMBIO entonces A.PRESET. Press the multi-jog dial to confirm. Up to 20 presets can be saved.
Funciones avanzadas
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.
- Prensa CAMBIO entonces DOBLAR.
- Use the multi-jog dial to select the destination (USB or SD).
- Press the multi-jog dial to start recording.
- Prensa DETENER to end recording. If the source is a CD, recording will stop automatically when the CD finishes.
Atenuación de salida
If the audio output is too high, you can attenuate it. Navigate to the menu using INICIO/MENÚ 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 CAMBIO entonces P.O.PLAY.
Bloqueo del panel
To prevent unauthorized operation, you can lock the front panel controls. Press CAMBIO entonces CERRAR. 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.
Modo serie
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.
Bloqueo remoto IR
If the front panel is locked, the IR remote can also be locked to prevent control.
Preajuste de fábrica
This option allows you to reset the entire unit to its original factory default settings.
Vídeo 1: Detallado sobreview of the Tascam CD-400U CD/Media Player with Integrated AM/FM Receiver, demonstrating various features and functions.
Mantenimiento
To ensure the longevity and optimal performance of your CD-400U, regular maintenance is recommended.
- Limpieza: Utilice un paño suave y seco para limpiar el exterior de la unidad. Evite limpiadores abrasivos o disolventes.
- Cuidado del disco: Handle CDs by their edges to prevent fingerprints and scratches. Store discs in their cases when not in use.
- Actualizaciones de firmware: Periodically check the Tascam websitio para obtener actualizaciones de firmware disponibles para garantizar que la unidad tenga las últimas funciones y correcciones de errores.
Solución de problemas
If you encounter issues with your CD-400U, refer to the following common troubleshooting tips:
- Sin energía: Asegúrese de que el cable de alimentación esté conectado de forma segura y que la toma de corriente funcione.
- Sin salida de 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.
- El disco no se lee: Ensure the CD is clean and free of scratches. Try a different disc.
- USB/SD no lee: Ensure the USB device or SD card is properly inserted and formatted correctly (FAT32 is commonly supported). Check for compatible audio file formatos.
- Problemas de conexión Bluetooth: Ensure the CD-400U is in pairing mode and your Bluetooth device is discoverable. Try unpairing and re-pairing the devices.
- El control remoto no funciona: Check the remote control batteries. Ensure there are no obstructions between the remote and the unit's IR sensor.
Presupuesto
| Característica | Detalle |
|---|---|
| Número de modelo | CD-400U |
| Peso del artículo | 1 libras |
| Dimensiones del producto | 1 x 1 x 1 pulgadas |
| Dispositivos compatibles | teléfono inteligente, altavoz |
| Tipo de conector | USB, XLR, RCA |
| Salida Wattage | 200 vatios |
| Formato de medios | WMA, WAV, MP3, AAC |
| Fuente de poder | Eléctrico con cable |
| Tecnología de conectividad | Auxiliar, Bluetooth, USB |
| Característica especial | Portable (referring to media playback options) |
| Componentes incluidos | CD/Media Player |
Garantía y soporte
For warranty information, technical support, or service inquiries, please refer to the official Tascam website or contact Tascam customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.





