Introduction
This manual provides detailed instructions for the proper setup, operation, and maintenance of your Technics SA-GX303 AV Control Stereo Receiver. Please read this manual thoroughly before using the unit to ensure optimal performance and longevity. The SA-GX303 is designed to deliver high-quality audio and video control for your home entertainment system.
Figure 1 : Face avant view of the Technics SA-GX303 AV Control Stereo Receiver, showcasing its display, control knobs, and input buttons.
Caractéristiques principales
- Puissance de sortie : 85 W per channel at 8 ohms (stereo).
- Sortie surround : 85 W (front), 10 W (rear).
- Réponse en fréquence : 7 Hz à 10 kHz.
- Sensibilité d'entrée : 3 mV (MM), 200 mV (line).
- Rapport signal sur bruit: 80 dB (MM), 90 dB (line).
- Impédance de charge du haut-parleur : 8 ohms (minimum).
- Integrated AV Control for multiple audio and video sources.
- Comprend une télécommande pour une utilisation simplifiée.
Installation
1. Déballage et placement
Carefully remove the receiver from its packaging. Place the unit on a stable, flat surface with adequate ventilation. Avoid placing it near heat sources or in direct sunlight. Ensure there is enough space around the unit for proper airflow.
2. Connexion des haut-parleurs
Connect your speakers to the corresponding speaker terminals on the rear panel of the receiver. Ensure correct polarity (+ to + and - to -) for all speakers. The SA-GX303 supports 8-ohm minimum impedance speakers.
3. Connexion des composants audio/vidéo
Use the provided AV cables to connect your audio and video sources (e.g., CD player, VCR, TV, game console) to the appropriate input jacks on the rear panel. For optimal sound, connect your turntable to the PHONO input.
Figure 2: Rear panel of the Technics SA-GX303, illustrating the various audio/video input/output ports, speaker terminals, and power connections.
4. Connexion des antennes
Connect the included FM and AM antennas to their respective terminals for radio reception. Extend the FM wire antenna fully for better reception.
5. Connexion électrique
Once all connections are made, plug the receiver's power cord into a suitable AC outlet. The unit is designed for AC 120V, 60Hz power.
Mode d'emploi
1. Marche/Arrêt
Appuyez sur le POUVOIR button on the front panel or the remote control to turn the unit on or off. The display will illuminate when the unit is powered on.
2. Sélection d'entrée
Utilisez les boutons de sélection d'entrée (par exemple, Magnétoscope1, Magnétoscope2, CD, TUNER, phono) on the front panel or remote to select your desired audio/video source.
3. Contrôle du volume
Réglez le volume principal à l'aide du grand bouton. VOLUME knob on the right side of the front panel or the volume buttons on the remote control.
4. Réglage de la radio
Sélectionnez le TUNER saisie. Utilisez le RÉGLAGE bouton ou le MODE FM / ANALYSE DE LA MÉMOIRE buttons to find radio stations. You can store your favorite stations as presets.
5. Surround Sound Operation
The SA-GX303 features DOLBY SURROUNDAppuyez sur le ENTOURER button to activate or deactivate the surround sound mode. Adjust the NIVEAU ARRIERE knob to balance the rear speaker output.
6. Tone and EQ Controls
Utilisez le LEVEL/TREBLE et CENTER FRED/BASS knobs to adjust the bass and treble levels. The receiver also features a graphic equalizer function with preset EQ modes (EQ-1, EQ-2, EQ-3, EQ-4) and a manual adjustment option.
Entretien
Nettoyage de l'appareil
To clean the exterior of the receiver, use a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water and then wipe dry. Do not use abrasive cleaners, waxes, or solvents as they may damage the finish. Ensure the unit is unplugged before cleaning.
Ventilation
Regularly check that the ventilation openings on the top and sides of the unit are not blocked. Proper ventilation is crucial to prevent overheating and ensure long-term performance.
Dépannage
Pas de courant
- Vérifiez que le cordon d'alimentation est bien branché à la prise murale et au récepteur.
- Assurez-vous que la prise de courant est fonctionnelle.
Pas de son
- Vérifiez que la source d'entrée correcte est sélectionnée.
- Vérifiez la polarité des connexions des haut-parleurs et assurez-vous qu'elles sont bien fixées.
- Assurez-vous que le volume est augmenté et non coupé.
- Confirm that the speakers are connected to the correct speaker terminals (A or B, if applicable).
Mauvaise réception radio
- Adjust the position of the FM wire antenna or AM loop antenna.
- Consider connecting an external antenna for improved reception.
- Vérifiez la présence d'interférences locales provenant d'autres appareils électroniques.
La télécommande ne fonctionne pas
- Vérifiez et remplacez les piles de la télécommande.
- Ensure there are no obstructions between the remote and the receiver's remote sensor.
Caractéristiques
| Fabricant | Technique |
| Numéro de modèle | SA-GX303 |
| Puissance de sortie (stéréo) | 85 W per channel at 8 ohms |
| Surround Output (Front) | 85 W |
| Surround Output (Rear) | 10 W |
| Réponse en fréquence | 7 Hz à 70 kHz |
| Distorsion harmonique totale | 0.05% |
| DampFacteur | 20 |
| Input Sensitivity (MM) | 3 mV |
| Input Sensitivity (Line) | 200 mV |
| Signal-to-Noise Ratio (MM) | 80 dB |
| Rapport signal/bruit (ligne) | 90 dB |
| Speaker Load Impedance | 8Ω (minimum) |
| Dimensions (L x l x H) | 44.45 x 35.56 x 13.72 cm |
| Poids | 9.09 kg |
| Appareils compatibles | Smartphone, Tablet, PC, Game Console, TV, Amplificateur, Orateur |
Garantie et assistance
For any questions or issues not covered in this manual, please contact Technics customer support. While specific warranty details are not provided here, please refer to your purchase documentation or the official Technics website for warranty information applicable to your region. Always provide your model number (SA-GX303) when seeking support.
Fabricant: Technique
Modèle: SA-GX303
