પરિચય
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.
સેટઅપ અને જોડાણો
Proper setup ensures optimal performance of your CD-400U. Follow these steps for installation and connection.
ભૌતિક સ્થાપન
The CD-400U is designed for rackmount installation. Ensure adequate ventilation around the unit.
Audioડિઓ આઉટપુટ
- XLR Balanced Outputs: 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.
એન્ટેના જોડાણો
- એફએમ એન્ટેના: Connect the supplied FM antenna to the dedicated FM input.
- AM એન્ટેના: Connect the supplied AM antenna to the dedicated AM input.
નિયંત્રણ જોડાણો
- RS-232C: Connect to an external controller for remote command operation.
- ઇથરનેટ (વૈકલ્પિક): 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.
ઓપરેટિંગ સૂચનાઓ
The CD-400U offers multiple playback and recording functionalities. This section details how to operate each feature.
ફ્રન્ટ પેનલ નિયંત્રણો
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.

આકૃતિ 3: વિગતવાર view of the front panel controls, including AUX IN, CD tray, display, and media playback buttons.
સીડી પ્લેબેક
- Insert an audio CD or data CD into the slot.
- દબાવો સ્ત્રોત button until 'CD' appears on the display.
- દબાવો રમો પ્લેબેક શરૂ કરવા માટે.
- Use the numerical keypad or multi-jog dial to select tracks.
USB/SD પ્લેબેક
- Insert a USB memory device or SD/SDHC card into the respective slot.
- દબાવો સ્ત્રોત button until 'USB' or 'SD' appears on the display.
- દબાવો રમો 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.
Bluetooth Wireless Playback
- દબાવો સ્ત્રોત button until 'Bluetooth' appears on the display.
- પકડી રાખો જોડી 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 જોડી button again to reconnect after initial pairing.

Figure 5: The CD-400U enables wireless streaming from Bluetooth devices.
AM/FM ટ્યુનર ઓપરેશન
- દબાવો સ્ત્રોત 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 શિફ્ટ પછી A.PRESET. Press the multi-jog dial to confirm. Up to 20 presets can be saved.
અદ્યતન કાર્યો
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.
- દબાવો શિફ્ટ પછી ડબ.
- Use the multi-jog dial to select the destination (USB or SD).
- Press the multi-jog dial to start recording.
- દબાવો રોકો to end recording. If the source is a CD, recording will stop automatically when the CD finishes.
આઉટપુટ એટેન્યુએશન
If the audio output is too high, you can attenuate it. Navigate to the menu using હોમ/મેનુ 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 શિફ્ટ પછી P.O.PLAY.
પેનલ લોક
To prevent unauthorized operation, you can lock the front panel controls. Press શિફ્ટ પછી લોક. 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.
સીરીયલ મોડ
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.
IR રિમોટ લોક
If the front panel is locked, the IR remote can also be locked to prevent control.
ફેક્ટરી પ્રીસેટ
This option allows you to reset the entire unit to its original factory default settings.
વિડિઓ ૪.૧: વિગતવાર વર્ણનview of the Tascam CD-400U CD/Media Player with Integrated AM/FM Receiver, demonstrating various features and functions.
જાળવણી
To ensure the longevity and optimal performance of your CD-400U, regular maintenance is recommended.
- સફાઈ: યુનિટના બાહ્ય ભાગને સાફ કરવા માટે નરમ, સૂકા કપડાનો ઉપયોગ કરો. ઘર્ષક ક્લીનર્સ અથવા સોલવન્ટ્સ ટાળો.
- ડિસ્ક સંભાળ: Handle CDs by their edges to prevent fingerprints and scratches. Store discs in their cases when not in use.
- ફર્મવેર અપડેટ્સ: Periodically check the Tascam website for any available firmware updates to ensure the unit has the latest features and bug fixes.
મુશ્કેલીનિવારણ
If you encounter issues with your CD-400U, refer to the following common troubleshooting tips:
- કોઈ શક્તિ નથી: Ensure the power cord is securely connected and the power outlet is functional.
- કોઈ ઓડિયો આઉટપુટ નથી: 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.
- ડિસ્ક વાંચતી નથી: ખાતરી કરો કે સીડી સ્વચ્છ અને સ્ક્રેચમુદ્દે મુક્ત છે. બીજી ડિસ્ક અજમાવી જુઓ.
- 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 બંધારણો
- બ્લૂટૂથ કનેક્શન સમસ્યાઓ: Ensure the CD-400U is in pairing mode and your Bluetooth device is discoverable. Try unpairing and re-pairing the devices.
- રીમોટ કંટ્રોલ કામ કરતું નથી: Check the remote control batteries. Ensure there are no obstructions between the remote and the unit's IR sensor.
વિશિષ્ટતાઓ
| લક્ષણ | વિગત |
|---|---|
| મોડલ નંબર | CD-400U |
| વસ્તુનું વજન | 1 પાઉન્ડ |
| ઉત્પાદન પરિમાણો | 1 x 1 x 1 ઇંચ |
| સુસંગત ઉપકરણો | સ્માર્ટફોન, સ્પીકર |
| કનેક્ટર પ્રકાર | USB, XLR, RCA |
| આઉટપુટ વોટtage | 200 વોટ્સ |
| મીડિયા ફોર્મેટ | WMA, WAV, MP3, AAC |
| પાવર સ્ત્રોત | કોર્ડેડ ઇલેક્ટ્રિક |
| કનેક્ટિવિટી ટેકનોલોજી | સહાયક, બ્લૂટૂથ, યુએસબી |
| ખાસ લક્ષણ | Portable (referring to media playback options) |
| સમાવાયેલ ઘટકો | CD/Media Player |
વોરંટી અને આધાર
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.





