1. Introducció
Gràcies per la compraasing the Media Tech MT-3333 3-in-1 Home Theater System. This manual provides essential information for the safe and efficient operation of your new audio system. Please read it thoroughly before use and retain it for future reference.
Contingut del paquet:
- 1 x Media Tech MT-3333 Subwoofer Unit
- 3 altaveus satèl·lit
- 1 x comandament a distància
- 1 x Audio/Video Cable
- 1 x Manual d'usuari
- 1 x cable òptic

Figura 1.1: Frontal view of the Media Tech MT-3333 Home Theater System, showing the central subwoofer unit and two tall satellite speakers, along with a smaller center speaker.
2. Instruccions de seguretat
Per garantir un funcionament segur i evitar danys, observeu les següents precaucions de seguretat:
- Font d'alimentació: Connect the system only to a power outlet with the specified voltage (AC220-240V 50Hz).
- Ventilació: Ensure adequate ventilation around the subwoofer and speakers. Do not block any ventilation openings.
- Aigua i humitat: Do not expose the system to rain, moisture, or dripping/splashing liquids. Do not place objects filled with liquids, such as vases, on the apparatus.
- Fonts de calor: Keep the system away from heat sources such as radiators, heat registers, stoves, or other apparatus (including amplificadors) que produeixen calor.
- Col·locació: Place the system on a stable, flat surface. Avoid placing it in direct sunlight or in areas with excessive dust or vibrations.
- Neteja: Unplug the system from the power outlet before cleaning. Use a dry cloth only.
- Manteniment: No intenteu atendre aquest producte vosaltres mateixos. Consulteu tots els serveis a personal de servei qualificat.
- Nens: Keep packaging materials and small parts out of reach of children.
3. Configuració
Follow these steps to set up your home theater system:
3.1 Desembalatge
- Traieu amb cura tots els components de l'embalatge.
- Check that all items listed in the "Package Contents" section are present.
- Conserveu l'embalatge per a futurs transports o emmagatzematges.
3.2 Connexions d'altaveus
Connect the satellite speakers to the corresponding output ports on the rear of the subwoofer unit. Ensure correct polarity (positive to positive, negative to negative) for optimal sound quality.

Figura 3.1: posterior view of the system, illustrating the subwoofer and satellite speakers connected via cables.
3.3 Connexions de fonts d'àudio
The MT-3333 offers multiple input options. Choose the appropriate connection for your audio source:
- Entrada òptica: For high-quality digital audio from TVs, game consoles, or Blu-ray players. Connect an optical cable from your source to the OPTICAL port on the subwoofer.
- AUX (MP3) Input: For connecting devices with a 3.5mm audio output (e.g., smartphones, tablets, laptops). Use the provided audio cable to connect to the MP3/AUX port.
- Entrada USB: Inseriu una unitat flash USB que contingui àudio files al port USB.
- Entrada de targeta SD: Insert an SD memory card containing audio files a la ranura de la targeta SD.
- Bluetooth: For wireless audio streaming from Bluetooth-enabled devices. (Refer to Section 4.3 for pairing instructions).

Figura 3.2: Detallada view of the subwoofer's rear panel, highlighting the various input and output connections, including the Optical port and 3.1-channel audio inputs/outputs.
3.4 Connexió d'alimentació
- Assegureu-vos que totes les connexions d'àudio siguin segures.
- Connect the power cord to the AC IN port on the rear of the subwoofer.
- Plug the two-pin power plug into a suitable wall outlet.
4. Instruccions de funcionament
4.1 Engegada/apagada
Locate the power switch on the rear panel of the subwoofer. Flip it to the "ON" position to power on the system. Flip it to "OFF" to power off. You can also use the power button on the remote control or the front panel of the subwoofer.
4.2 Selecció d'entrada
Press the "MODE" button on the remote control or the front panel to cycle through available input sources: Bluetooth, USB, SD, AUX, and Optical.
4.3 Vinculació Bluetooth
- Switch the system to Bluetooth mode using the "MODE" button. The display will indicate "BT".
- Activa el Bluetooth al teu dispositiu mòbil o ordinador.
- Cerca available devices and select "MT-3333" from the list.
- Once paired, you can stream audio wirelessly to the system.
4.4 Volume, Bass, and Treble Control
- Volum: Use the "VOL+" and "VOL-" buttons on the remote or the main volume knob on the subwoofer to adjust the overall volume.
- Baix: Use the "BASS+" and "BASS-" buttons on the remote to adjust the bass level.
- Aguts: Use the "TRE+" and "TRE-" buttons on the remote to adjust the treble level.
4.5 Funcions de control remot
The remote control provides full functionality for your MT-3333 system:

Figure 4.1: The remote control for the Media Tech MT-3333, showing buttons for power, input selection (USB, SD, BT, AUX, OPTICAL), volume, bass, treble, equalizer presets (EQ1-EQ4), and media playback controls.
- Botó d'engegada (vermell): Activa o desactiva el sistema.
- Input Selection (USB, SD, BT, AUX, DIS, LED): Selects the desired audio source. 'DIS' might refer to display or another input. 'LED' controls lighting.
- Volume Control (VOL+, VOL-): Ajusta el volum mestre.
- Bass Control (BASS+, BASS-): Adjusts the bass output.
- Treble Control (TRE+, TRE-): Adjusts the treble output.
- EQ (EQ1-EQ4): Selecciona els modes d'equalitzador preestablerts.
- Media Playback Controls (Play/Pause, Next, Previous, Repeat): For USB/SD card playback.
- Silenciar: Silencia la sortida d'àudio.
- Teclat numèric (0-9): For direct track selection on USB/SD.
- Lighting Control (LED): Activates or adjusts any integrated lighting features.
5. Manteniment
Un manteniment adequat garanteix la longevitat i el rendiment òptim del vostre sistema de cinema a casa.
5.1 Neteja
- Desendolleu sempre el sistema de la presa de corrent abans de netejar-lo.
- Use a soft, dry cloth to wipe the surfaces of the subwoofer and speakers.
- No utilitzeu netejadors líquids, aerosols ni productes de neteja abrasius, ja que poden danyar l'acabat o els components interns.
- Use a soft brush or compressed air to gently clean dust from speaker grilles and ventilation openings.
5.2 Emmagatzematge
If you plan to store the system for an extended period:
- Disconnect all cables and power cords.
- Guardeu el sistema en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- If possible, use the original packaging to protect the components from dust and physical damage.
6. Solució De Problemes
If you encounter any issues with your Media Tech MT-3333, refer to the following table for common problems and solutions.
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Power cord not connected; Power switch off; Wall outlet faulty | Ensure power cord is securely plugged in; Turn power switch ON; Test wall outlet with another device. |
| Sense so | Incorrect input selected; Volume too low; Speaker cables loose; Mute function active | Press MODE to select correct input; Increase volume; Check speaker connections; Press MUTE on remote. |
| Mala qualitat del so | Loose connections; Source audio quality low; Incorrect EQ setting | Check all cable connections; Try a different audio source; Adjust BASS/TREBLE or EQ settings. |
| El comandament a distància no funciona | Batteries depleted; Obstruction between remote and system; Remote not pointed correctly | Replace remote control batteries; Remove any obstructions; Point remote directly at the subwoofer's sensor. |
| Error de vinculació de Bluetooth | System not in BT mode; Device too far; Interference | Ensure system is in BT mode; Move device closer; Turn off other Bluetooth devices nearby. |
Si el problema persisteix després de provar aquestes solucions, poseu-vos en contacte amb l'atenció al client.
7. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | MT-3333 |
| Potència de sortida | Subwoofer: 35W, Satellite Speakers: 3 x 15W (Total 80W) |
| Mida de la unitat d'altaveu | Subwoofer: 6.5 inches, Satellite Speakers: 3 x 3 inches |
| Material | Wood and ABS Plastic |
| Entrades | USB, AUX (MP3), SD Card, Bluetooth, Optical |
| Font d'alimentació | AC220-240V 50Hz |
| Approx. Shipping Dimensions | 76 x 26 x 21 cm |
| Aprox. Pes d'enviament | 3.1 kg |
8. Garantia i Suport
Media Tech products are designed for reliability and performance. This product comes with a standard manufacturer's warranty against defects in materials and workmanship under normal use.
For warranty claims, technical support, or service inquiries, please refer to the contact information provided on your purchase receipt or visit the official Media Tech weblloc.
Tingueu en compte: The warranty may not cover damage caused by improper installation, accident, misuse, abuse, negligence, or unauthorized modification.