1. Introduzzjoni
The Teac AD-850 is a versatile home audio component combining a cassette deck, CD player, and USB recorder. It features a karaoke microphone input, allowing for recording and playback across various media formats. This manual provides essential information for the safe and effective operation of your AD-850 unit.
2. Informazzjoni dwar is-Sigurtà
Jekk jogħġbok aqra l-istruzzjonijiet kollha tas-sigurtà bir-reqqa qabel ma tħaddem l-unità. Żomm dan il-manwal għal referenza futura.
- Sors tal-Enerġija: Connect the unit only to the specified AC voltage (120V AC, 60Hz for USA/Canada).
- Ventilazzjoni: Aċċerta ruħek li jkun hemm ventilazzjoni adegwata. Timblokkax il-fetħiet tal-ventilazzjoni.
- Ilma u Umdità: Tesponix l-unità għax-xita jew għall-umdità. Tpoġġix oġġetti mimlija b'likwidi fuq l-unità.
- Sħana: Żomm l-unità 'l bogħod minn sorsi ta' sħana bħal radjaturi, reġistri tas-sħana, stufi, jew apparat ieħor li jipproduċi sħana.
- Servizzi: Tippruvax tagħmel manutenzjoni fuq l-unità int stess. Irreferi għal kull manutenzjoni għand persunal tas-servizz kwalifikat.
- Prodott tal-lejżer: Dan il-prodott juża laser. L-użu ta' kontrolli jew aġġustamenti jew it-twettiq ta' proċeduri minbarra dawk speċifikati hawnhekk jistgħu jirriżultaw f'espożizzjoni perikoluża għar-radjazzjoni.
3. Kontenut tal-Pakkett
Ivverifika li l-oġġetti kollha huma preżenti fil-pakkett:
- Teac AD-850 Main Unit
- Unità tal-Kontroll mill-bogħod (RC-1329)
- Korda tal-Enerġija
- Manwal ta 'Istruzzjoni (dan id-dokument)
- RCA Audio Cable (Stereo)
4. Kontrolli u Indikaturi
4.1 Panel ta 'Quddiem

Figura 4.1: Layout tal-Panew ta 'quddiem
The front panel provides access to all primary functions. Key components include:
- Buttuna tal-Qawwa: Ixgħel / itfi l-unità.
- Trej tas-CD: Għall-inseriment ta' CDs awdjo.
- Gverta tal-Cassettes: For inserting audio cassette tapes.
- Port USB: For connecting USB flash drives for playback and recording.
- Wiri: Shows track information, time, and operational status.
- Buttuna tas-Sors: Selects input source (CD, USB, Tape, Line In).
- Recording Level Knob: Adjusts recording input level.
- Input tal-Mikrofonu (MIC): 6.3mm (1/4") mono phone jack for microphone connection.
- MIC Level Knob: Adjusts microphone input volume.
- Echo Mode Button: Activates/deactivates echo effect for microphone.
- Kontroll taż-żift: Jaġġusta l-veloċità tal-plejbek għat-tejps tal-cassette.
4.2 Panel ta 'wara

Figura 4.2: Konnessjonijiet tal-Panel ta' Wara
The rear panel houses the main input/output connections:
- LINE INPUT (RCA): Connect external audio devices (e.g., turntable, media player).
- LINE OUTPUT (RCA): Qabbad ma' amplifier jew riċevitur.
- AC IN: Konnessjoni tal-korda tal-enerġija.
4.3 Remote Control Unit (RC-1329)

Figura 4.3: Tqassim tal-Kontroll mill-Bogħod
The included remote control provides convenient operation from a distance. It duplicates most front panel controls and adds specific functions like program playback and folder navigation for USB.
5. Setup
5.1 Tqegħid
Place the unit on a stable, level surface. Ensure sufficient space around the unit for proper ventilation (at least 10 cm on top and sides, 5 cm at the rear).
5.2 Konnessjonijiet
- Konnessjoni ma ' AmpLiifikatur/Riċevitur: Use RCA audio cables to connect the LINE OUTPUT jacks on the AD-850's rear panel to an available audio input (e.g., "CD IN", "AUX IN") on your amplifier jew riċevitur.
- Connecting External Audio Devices (Input): To record from an external source, connect its audio output to the LINE INPUT jacks on the AD-850's rear panel.
- Konnessjoni tal-mikrofonu: Insert a 6.3mm (1/4") mono phone jack microphone into the MIC input on the front panel.
5.3 Konnessjoni tal-Enerġija
After all audio connections are made, connect the supplied AC power cord to the AC IN terminal on the rear panel of the unit, then plug the other end into a suitable wall outlet.
6. Istruzzjonijiet Operattivi
6.1 Daqq Bażiku
- Agħfas il- QAWWA buttuna biex tixgħel l-unità.
- Agħfas il- SORS button to select the desired playback source (CD, USB, or TAPE).
- Insert the media (CD, USB flash drive, or cassette tape).
- Agħfas il- PLAY button (►) for the selected source.
6.2 Tħaddim tas-CD Player
- Tagħbija ta' CD: Agħfas FTUĦ/MAGĦLUQ, place the CD on the tray with the label side up, then press FTUĦ/MAGĦLUQ għal darb'oħra biex tagħlaq.
- Daqq: Agħfas PLAY (►).
- Pawża: Agħfas PAWŻA (⏸). Press again to resume.
- Aqbeż il-binarji: Agħfas SALTA QUDDIEM (▶▶) or SKIP LURA (◀◀).
- 'l quddiem/rewind malajr: Żomm SALTA QUDDIEM or SKIP LURA.
- Waqqaf: Agħfas STOP (■).
- Modi ta' daqq: Use the remote control for Continuous, Shuffle, and Program playback.
6.3 Tħaddim tal-Cassette Deck
- Loading a Tape: Agħfas il- EJETTA button to open the cassette door, insert the tape, and close the door.
- Daqq: Agħfas il- PLAY (►) button for the tape deck.
- 'l quddiem/rewind malajr: Agħfas il- RAPID QUDDIEM (▶▶) or REWIND (◀◀) buttons.
- Kontroll taż-żift: Aġġusta l- KONTROLL TAL-PITCH knob to vary the playback speed (approx. +/-10%).
6.4 Daqq u Reġistrazzjoni tal-USB
- Daqq USB: Insert a USB flash drive into the front USB port. Select USB as the source. The unit will automatically detect and play MP3 files. Use navigation buttons to select tracks or folders.
- Reġistrazzjoni għal USB:
- Select the desired source (CD, TAPE, or LINE IN).
- Daħħal USB flash drive.
- Agħfas il- REKORD button (●) for USB. The unit will enter record-standby mode.
- Aġġusta l- LIVELL REC knob to set the recording volume.
- Start playback on the source device. The recording will begin automatically.
- Agħfas STOP (■) to end recording.
Note: When recording from CD to USB, the mic sound cannot be recorded. Recording from CD to USB is at 128Kbps MP3 format.
6.5 Funzjoni tal-Mikrofonu u l-Karaoke
- Connect a microphone to the MIC input.
- Aġġusta l- LIVELL MIC knob to control microphone volume.
- Agħfas il- MODALITÀ ECHO button to apply an echo effect to the microphone sound.
- The microphone audio can be mixed with playback from CD, USB, or Tape, and can be recorded to cassette or USB flash drive.
7. Manutenzjoni
- Tindif tal-Unità: Imsaħ l-unità b'ċarruta ratba u niexfa. Tużax prodotti tat-tindif jew solventi li joborxu.
- Cassette Deck Maintenance: Regularly clean the tape heads, pinch rollers, and capstan with a cotton swab lightly moistened with isopropyl alcohol. Demagnetize the tape heads periodically.
- Tindif tal-Lenti tas-CD: Do not attempt to clean the CD lens directly. Use a commercially available CD lens cleaner disc if necessary.
8 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Ebda qawwa | Il-korda tal-enerġija mhux imqabbda; Is-sokit tal-enerġija difettuż. | Kun żgur li l-korda tal-enerġija hija konnessa sew; Ipprova sokit differenti. |
| Ebda output tal-ħoss | Incorrect source selected; Cables not connected properly; AmpVolum tal-lifer baxx wisq. | Select correct source; Check all audio cable connections; Increase ampvolum lifier. |
| CD ma jilgħabx | CD inserted incorrectly; CD is dirty or scratched; Disc format not supported. | Insert CD label side up; Clean or replace CD; Ensure it's an audio CD or MP3 CD. |
| Cassette tape sounds distorted or muffled | Tape heads are dirty or magnetized; Tape is old or damaged. | Clean and demagnetize tape heads; Try a different tape. |
| USB recording fails | USB drive full; USB drive not formatted correctly; USB drive incompatible. | Ħassar files from USB drive; Format USB drive to FAT32; Try a different USB drive. |
9. Speċifikazzjonijiet
The following specifications are subject to change without notice for improvement.
- Gverta tal-Cassettes:
- Track System: 4-track, 2-channel stereo
- Head Construction: Recording/Playback head × 1, Erase head × 1
- Tape Type: C-46/C-60
- Tape Speed: 4.76 cm/sec
- Motor: DC servo motor × 1
- Pitch Control: Approx. +/-10% (playback only)
- Wow and Flutter: 0.25% (WRMS)
- Frequency Response (Overall): Chrome 50-12,000Hz +/-3dB, Normal 50-12,000Hz +/-3dB
- S/N Ratio (Overall): 59dB (3%THD level WTD)
- Winding Time: Approx. 120 seconds (C-60 tape)
- CD Player:
- Pickup: 3-beam semiconductor laser
- Digital Filter: 8x oversampLing filtru diġitali
- Frequency Response: 20Hz to 20kHz +/-2dB
- Total Harmonic Distortion: 0.02% or less (1kHz)
- S/N Ratio: 87dB or more (IHF-A)
- Interface USB:
- USB: USB 1.1 Full speed (12Mbps)
- Playback Format: MP3
- Playback Frequency Response: 20Hz to 20,000Hz (+/-2dB)
- Playback S/N Ratio: 85dB or less
- Playback Bit Rate: 8K to 320K bps
- Format ta 'reġistrazzjoni: MP3
- Recording Frequency Response: CD to USB 20Hz to 15,000Hz (+/-3dB), Line In to USB 100Hz to 15,000Hz (+/-3dB)
- Recording S/N Ratio: 85dB or more
- Recording Bit Rate: 128Kbps
- Input tal-mikrofonu:
- Connector: 6.3mm (1/4") Mono phone jack
- Nominal Input Level: 0.78mV (−60dBm)
- Input Impedance: 47kΩ or more
- Analog Input/Output:
- Line Input (RCA): 462mV (50kΩ or higher input impedance)
- Line Output (RCA): 462mV (50kΩ or higher impedance load)
- Ġenerali:
- Power Supply: AC 120V, 60Hz (USA/Canada)
- Konsum ta 'enerġija: 13W
- Dimensions (W×H×D): 435 × 145 × 288 mm (17.1 × 5.7 × 11.3 inches) (including protrusions)
- Weight (Net): 4.8 kg (10.58 lbs)
- Temperatura tat-Tħaddim: minn 5 sa 35 ° C (41 sa 95 ° F)
- Operating Humidity: 5 to 85% (no condensation)
- Temperatura tal-Ħażna: -20 sa 55 ° C (-4 sa 131 ° F)
10. Garanzija u Appoġġ
Teac products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or visit the official Teac websit. Tippruvax issewwi l-unità int stess, għax dan jista' jannulla l-garanzija tiegħek.
For further assistance, please contact Teac customer support.





