Technics SA-GX303
Technics SA-GX303 AV-beheer stereo-ontvanger gebruikershandleiding
Model: SA-GX303
Inleiding
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.

Figuur 1: Voorkant view of the Technics SA-GX303 AV Control Stereo Receiver, showcasing its display, control knobs, and input buttons.
Sleutel kenmerke
- Uitset krag: 85 W per channel at 8 ohms (stereo).
- Omringuitvoer: 85 W (front), 10 W (rear).
- Frekwensie reaksie: 7 Hz tot 10 kHz.
- Invoergevoeligheid: 3 mV (MM), 200 mV (line).
- Sein-tot-geraas-verhouding: 80 dB (MM), 90 dB (line).
- Speaker Load Impedance: 8 ohms (minimum).
- Integrated AV Control for multiple audio and video sources.
- Sluit 'n afstandbeheerder in vir gerieflike werking.
Opstelling
1. Uitpak en Plasing
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. Luidsprekers koppel
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. Connecting Audio/Video Components
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. Antennas verbind
Connect the included FM and AM antennas to their respective terminals for radio reception. Extend the FM wire antenna fully for better reception.
5. Kragverbinding
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.
Bedryfsinstruksies
1. Skakel aan/af
Druk die KRAG 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. Invoerkeuse
Use the input selector buttons (e.g., VCR1, VCR2, CD, Ontvanger, FONO) on the front panel or remote to select your desired audio/video source.
3. Volumebeheer
Verstel die hoofvolume met die groot knoppie VOLUME knob on the right side of the front panel or the volume buttons on the remote control.
4. Die radio instel
Kies die Ontvanger input. Use the STEM knop of die FM MODUS / GEHEUE SKANDERING buttons to find radio stations. You can store your favorite stations as presets.
5. Surround Sound Operation
The SA-GX303 features DOLBY OMGEWING. Druk die OMGEWING button to activate or deactivate the surround sound mode. Adjust the AGTER VLAK knob to balance the rear speaker output.
6. Tone and EQ Controls
Gebruik die LEVEL/TREBLE en 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.
Onderhoud
Maak die eenheid skoon
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.
Ventilasie
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.
Probleemoplossing
Geen krag
- Kontroleer of die kragkabel stewig in die muursok en die ontvanger ingeprop is.
- Maak seker dat die kragaansluiting funksioneel is.
Geen klank nie
- Verifieer dat die korrekte invoerbron gekies is.
- Kontroleer luidsprekerverbindings vir korrekte polariteit en stewige bevestiging.
- Maak seker dat die volume verhoog is en nie gedemp is nie.
- Confirm that the speakers are connected to the correct speaker terminals (A or B, if applicable).
Swak radio-ontvangs
- Adjust the position of the FM wire antenna or AM loop antenna.
- Consider connecting an external antenna for improved reception.
- Kontroleer vir plaaslike interferensie van ander elektroniese toestelle.
Afstandbeheer werk nie
- Kontroleer en vervang die batterye in die afstandbeheerder.
- Maak seker dat daar geen obstruksies tussen die afstandbeheerder en die ontvanger se afstandsensor is nie.
Spesifikasies
| Vervaardiger | Tegnika |
| Modelnommer | SA-GX303 |
| Uitsetkrag (stereo) | 85 W per channel at 8 ohms |
| Surround Output (Front) | 85 W |
| Surround Output (Rear) | 10 W |
| Frekwensierespons | 7 Hz tot 70 kHz |
| Totale Harmoniese Vervorming | 0.05% |
| Damping Faktor | 20 |
| Input Sensitivity (MM) | 3 mV |
| Input Sensitivity (Line) | 200 mV |
| Signal-to-Noise Ratio (MM) | 80 dB |
| Signal-to-Noise Ratio (Line) | 90 dB |
| Speaker Load Impedance | 8Ω (minimum) |
| Afmetings (L x B x H) | 44.45 x 35.56 x 13.72 cm |
| Gewig | 9.09 kg |
| Versoenbare toestelle | Smartphone, Tablet, PC, Game Console, TV, Amplifier, Speaker |
Waarborg en Ondersteuning
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.
Vervaardiger: Tegnika
Model: SA-GX303
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