1. Introducció
Gràcies per la compraasing the Technical Pro DV4000 Home Theater System. This comprehensive package includes the DV4000 receiver/amplifier/DVD player and a pair of Rockville HC85 8-inch in-ceiling speakers. This system is designed to provide a powerful and versatile audio-visual experience for your home entertainment needs, featuring Bluetooth connectivity, USB/SD card inputs, FM tuner, and DVD playback capabilities. Please read this manual thoroughly before operation to ensure proper setup and optimal performance.
Figure 1.1: Technical Pro DV4000 Home Theater System Components
This image displays the main components of the Technical Pro DV4000 Home Theater System, including the central receiver unit, its remote control, and two white circular in-ceiling speakers.
2. Contingut del paquet
Si us plau, comproveu el contingut del paquet per assegurar-vos que tots els articles hi són i estan en bon estat:
- Technical Pro Professional 4000w Receiver/Amplifier/DVD Player (DV4000)
- Control remot
- Cable d'alimentació
- Cables d'àudio/vídeo RCA
- Antena FM
- Pair of Rockville HC85 8" Inch 700 Watt In-Ceiling Home Theater Speakers
- Manual d'usuari (aquest document)
Figura 2.1: Accessoris inclosos
This image shows the various accessories that come with the Technical Pro DV4000 system, including the remote control, audio/video cables, and the instruction manual.
3. Precaucions de seguretat
To reduce the risk of electric shock, fire, or damage to the unit, please observe the following safety guidelines:
- Font d'alimentació: Connect the unit only to an AC 110V/60Hz power outlet.
- Ventilació: Ensure adequate ventilation. Do not block ventilation openings. Maintain at least 4 inches (10 cm) of space around the unit for proper airflow.
- Aigua i humitat: No exposeu la unitat a la pluja, la humitat, les goteges o les esquitxades. No col·loqueu objectes plens de líquids, com ara gerros, a sobre de la unitat.
- Calor: No col·loqueu la unitat a prop de fonts de calor com ara radiadors, registres de calor, estufes o altres aparells (inclosos amplificadors) que produeixen calor.
- Neteja: Desendolleu la unitat de la presa de corrent abans de netejar-la. Feu servir només un drap sec.
- Manteniment: No intenteu atendre aquest producte vosaltres mateixos. Consulteu tots els serveis a personal de servei qualificat.
- Objectes estrangers: No introduïu cap objecte a les obertures de la unitat.
- Cablejat dels altaveus: Ensure correct polarity when connecting speakers. Incorrect wiring can damage the speakers or the ampmés viu.
4. Producte acabatview
4.1 Controls del panell frontal
The front panel provides access to essential controls and indicators for the DV4000 receiver.
Figure 4.1: DV4000 Front Panel
This image highlights the front panel of the DV4000 receiver, detailing the central volume knob, input selection buttons, display screen, USB/SD card slots, and microphone inputs.
- Visualització: Shows current input, track information, FM frequency, and other status indicators.
- Botó d'encesa: Encén o apaga la unitat.
- Selector d'entrada: Cycles through available audio sources (DVD, AUX1, AUX2, FM, USB, SD, Bluetooth).
- Pom de volum: Ajusta el nivell de volum principal.
- Entrades de micròfon (MIC1, MIC2): Connectors de 1/4" per connectar micròfons.
- Mic Volume/Echo Controls: Adjust microphone volume and echo effect.
- Port USB: Per connectar unitats flaix USB.
- Ranura per a targeta SD: Per inserir targetes de memòria SD.
- Controls de greus/aguts: Adjust bass and treble levels for audio output.
- Botó Obrir/Tancament: Opens and closes the DVD tray.
4.2 Connexions del panell posterior
The rear panel houses all the necessary input and output connections for the system.
Figure 4.2: DV4000 Rear Panel
Aquesta imatge ofereix un detall view of the rear panel of the DV4000 receiver, illustrating the various RCA audio inputs, video outputs (RCA, YUV, RGB), speaker terminals, and the FM antenna connection.
- Audio Inputs (AUX1, AUX2): RCA stereo inputs for connecting external audio devices.
- Entrada d'antena FM: For connecting the included FM antenna.
- Video Outputs (RCA, YUV, RGB): Per connectar-lo a un televisor o pantalla.
- Audio Outputs (RCA): Stereo RCA outputs for connecting to another ampmés elevat o dispositiu de gravació.
- Sortides dels altaveus: Spring-loaded terminals for connecting main and surround speakers.
- Entrada d'alimentació: Per connectar el cable d'alimentació de CA.
5. Configuració i connexions
5.1 Speaker Installation (Rockville HC85 In-Ceiling Speakers)
The Rockville HC85 speakers are designed for flush in-ceiling installation. Professional installation is recommended for optimal results and safety.
Figure 5.1: Rockville HC85 Speaker (Grille Removed)
This image shows a close-up of the Rockville HC85 in-ceiling speaker with its protective grille removed, revealing the woofer and the adjustable swivel tweeter.
Figure 5.2: Rockville HC85 Speakers (Grilles On)
This image displays two Rockville HC85 in-ceiling speakers with their paintable flush-mount grilles attached, ready for installation.
- Tria la ubicació: Select appropriate locations in your ceiling, ensuring no obstructions (joists, wiring, plumbing).
- Retall: Use the provided template (if applicable) or measure the cut-out diameter (9.3 inches) and carefully cut a hole in the ceiling.
- Cablejat: Run speaker wire (minimum 16-gauge recommended) from the DV4000 receiver to each speaker location.
- Connectar els altaveus: Connect the speaker wires to the spring-loaded push terminals on the back of each HC85 speaker. Ensure correct polarity (+ to + and - to -).
- Altaveus de muntatge: Inseriu l'altaveu al forat. La brida de muntatgeamps will secure the speaker to the ceiling as you tighten the screws on the front baffle.
- Fixar la reixa: Once mounted, attach the paintable flush-mount grille.
5.2 Connexions del sistema
Before making any connections, ensure the DV4000 receiver is turned off and unplugged from the power outlet.
- Connect Speakers to Receiver: Connect the speaker wires from your in-ceiling speakers to the corresponding speaker output terminals on the rear of the DV4000. Match the positive (+) and negative (-) terminals carefully. The DV4000 supports 2 main speakers and 3 surround speakers.
- Connectar al televisor/pantalla: Use an appropriate video cable (RCA, YUV, or RGB) to connect the DV4000's video output to your TV or projector's video input.
- Connect External Audio Sources (Optional): Use RCA cables to connect external audio devices (e.g., CD player, cassette deck) to the AUX1 or AUX2 input jacks on the rear panel.
- Connecteu l'antena FM: Attach the included FM antenna to the FM antenna input on the rear panel. Extend the antenna for better reception.
- Connexió d'alimentació: Once all other connections are made, plug the power cord into the DV4000's power input and then into a wall outlet.
6. Instruccions de funcionament
6.1 Funcionament bàsic
- Encès/apagat: Press the Power button on the front panel or remote control to turn the unit on or off.
- Selecció d'entrada: Press the Input Selector button on the front panel or the corresponding source button on the remote (e.g., DVD, AUX, FM, USB, SD, BT) to choose your desired audio/video source.
- Control de volum: Rotate the Master Volume knob on the front panel or use the VOL+/- buttons on the remote to adjust the overall sound level.
- Gravs/Aguts: Use the BASS and TREBLE knobs on the front panel to fine-tune the audio's low and high frequencies.
6.2 Reproducció de DVD/CD
- Select the DVD input source.
- Press the OPEN/CLOSE button on the front panel or remote to open the disc tray.
- Col·loqueu un disc DVD o CD suaument a la safata amb l'etiqueta cap amunt.
- Press OPEN/CLOSE again to close the tray. The unit will automatically begin playback.
- Use the PLAY, PAUSE, STOP, NEXT, PREV, and FAST FORWARD/REWIND buttons on the remote for playback control.
6.3 Funcionament Bluetooth
- Select the BT (Bluetooth) input source. The display will show "BT" and the unit will enter pairing mode.
- Al dispositiu amb Bluetooth (telèfon intel·ligent, tauleta, etc.), activeu el Bluetooth i cerqueu els dispositius disponibles.
- Select "Technical Pro DV4000" (or similar name) from the list of devices.
- Once paired, you can play audio from your device through the DV4000 system.
- Bluetooth range is approximately 45 feet.
6.4 Reproducció des de targeta USB/SD
- Inseriu una unitat flaix USB al port USB o una targeta SD a la ranura per a targetes SD del panell frontal.
- Select the USB or SD input source. The unit will automatically detect and begin playing compatible audio/video files.
- Use the playback controls on the front panel or remote to navigate through files and control playback. Supports up to 32GB.
6.5 Funcionament del sintonitzador FM
- Select the FM input source.
- Press the AUTO SCAN button on the remote to automatically scan and save available FM stations.
- Use the PREV/NEXT buttons to cycle through saved stations or manually tune to a frequency.
6.6 Microphone Operation
- Connect a 1/4" microphone cable to either the MIC1 or MIC2 input on the front panel.
- Ajusteu el botó MIC VOL per controlar el volum del micròfon.
- Adjust the ECHO knob to add an echo effect to the microphone's output.
7. Solució De Problemes
If you encounter any issues with your Technical Pro DV4000 system, please refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Power cord not connected; Wall outlet not active; Unit is off. | Ensure power cord is securely plugged in; Test wall outlet with another device; Press the Power button. |
| Sense sortida de so | Incorrect input source selected; Volume too low; Speaker wires disconnected or incorrectly wired; Mute function active. | Select the correct input source; Increase volume; Check speaker connections and polarity; Deactivate Mute. |
| Sense sortida de vídeo | Video cable not connected; TV input not selected correctly. | Ensure video cable is securely connected to both DV4000 and TV; Select the correct video input on your TV. |
| Bluetooth no connectat | DV4000 not in pairing mode; Device Bluetooth off; Device too far. | Ensure DV4000 is on BT input; Enable Bluetooth on your device; Move device closer to the receiver (within 45 ft). |
| Problemes de reproducció de discs | Disc is dirty or scratched; Disc format not supported. | Clean the disc with a soft cloth; Try a different disc; Ensure disc format is supported (DVD, DVD-R, DVD-RW, CD-R, CD-RW, VCD, MP2, MPEG4, DIVX, CD-G). |
8. Especificacions
8.1 Technical Pro DV4000 Receiver
- Potència màxima: 4000 watts
- Voltage: 110 V
- Entrades: RCA (2CH), USB, SD Card (32 GB Max), Bluetooth
- Sortides d'àudio: RCA (2CH)
- Sortides de vídeo: RCA, YUV, RGB
- Sortides dels altaveus: Bare speaker wire (2 main speakers, 3 surround speakers)
- Compatibilitat de reproducció: DVD, DVD-R, DVD-RW, CD-R, CD-RW, VCD, MP2, MPEG4, DIVX, CD-G
- Versió Bluetooth: v3.0 with EDR
- Rang Bluetooth: 45 peus
- Entrades de micròfon: Dual 1/4" with volume and Echo controls
- Característiques integrades: FM tuner with auto scan, Pal / NTSC Switchable, Cooling fan
- Dimensions (L x A x A): 17" x 10" x 5"
- Pes: 22.2 lliures
8.2 Rockville HC85 In-Ceiling Speakers
- Tractament de potència màxima: 350 watts (per altaveu) / 700 watts (per parell)
- Gestió de la potència RMS: 120 watts (per altaveu) / 240 watts (per parell)
- Woofer: Con de polipropilè de 8" amb envoltant de goma
- Bobina de veu: 1" d'alumini
- Tweeter: Cúpula de Mylar, gir orientable
- Imant: 20 unces de ferrita
- Terminals: Terminals d'empenta amb molla d'alta qualitat
- Resposta de freqüència: 40Hz - 20KHz
- Sensibilitat: 89 dB @ 1 w / 1 m
- Impedància: 8 ohms
- Profunditat de muntatge: 3.03"
- Diàmetre de tall: 9.3"
- Color: Blanc (pintable)
9. Cura i Manteniment
- Neteja: Unplug the unit before cleaning. Use a soft, dry cloth to wipe the exterior surfaces. Do not use liquid cleaners or aerosol cleaners.
- Cura del disc: Manipuleu els discs per les vores. Manteniu-los nets i sense ratllades. Guardeu els discs a les seves fundes quan no els feu servir.
- Ventilació: Regularly check that the ventilation openings on the receiver are not blocked by dust or debris.
- Emmagatzematge: Si guardeu la unitat durant un període prolongat, desendolleu-la de la presa de corrent i guardeu-la en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
