Sarrera
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.

1. irudia: Aurrealdea view of the Technics SA-GX303 AV Control Stereo Receiver, showcasing its display, control knobs, and input buttons.
Ezaugarri nagusiak
- Irteera potentzia: 85 W per channel at 8 ohms (stereo).
- Surround Output: 85 W (front), 10 W (rear).
- Maiztasun-erantzuna: 7 Hz eta 10 kHz artean.
- Sarrerako sentikortasuna: 3 mV (MM), 200 mV (line).
- Seinaleztapen-zarata ratioa: 80 dB (MM), 90 dB (line).
- Speaker Load Impedance: 8 ohms (minimum).
- Integrated AV Control for multiple audio and video sources.
- Erabilera erosoa lortzeko urrutiko agintea barne hartzen du.
Konfigurazioa
1. Desontziratzea eta kokatzea
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. Bozgorailuak konektatzea
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. Audio/Bideo Osagaiak konektatzea
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. Antenak konektatzea
Connect the included FM and AM antennas to their respective terminals for radio reception. Extend the FM wire antenna fully for better reception.
5. Energia-konexioa
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.
Funtzionamendu-argibideak
1. Piztu/Itzali
Sakatu BOTEREA 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. Sarrera hautapena
Erabili sarrera hautatzeko botoiak (adibidez, VCR1, VCR2, CD, Sintonizatzeko, FONOA) on the front panel or remote to select your desired audio/video source.
3. Bolumenaren kontrola
Doitu bolumen nagusia botoi handiak erabiliz BOLUMENA knob on the right side of the front panel or the volume buttons on the remote control.
4. Irratia sintonizatzea
Hautatu Sintonizatzeko sarrera. Erabili TUNING botoia edo FM MODUA / MEMORIA ESKANEA buttons to find radio stations. You can store your favorite stations as presets.
5. Surround Sound Operation
The SA-GX303 features DOLBY INGURUA. Sakatu INGURUA button to activate or deactivate the surround sound mode. Adjust the ATZEKO MAILA knob to balance the rear speaker output.
6. Tone and EQ Controls
Erabili LEVEL/TREBLE eta 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.
Mantentzea
Unitatea garbitzea
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.
Aireztapena
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.
Arazoak konpontzea
Botererik ez
- Egiaztatu elikatze-kablea ondo konektatuta dagoen hormako entxufean eta hargailuan.
- Ziurtatu korronte-hartunea funtzionala dela.
Soinurik ez
- Egiaztatu sarrera-iturri zuzena hautatuta dagoela.
- Egiaztatu bozgorailuen konexioak polaritate egokia eta ondo lotuta daudela.
- Ziurtatu bolumena igota dagoela eta isilduta ez dagoela.
- Confirm that the speakers are connected to the correct speaker terminals (A or B, if applicable).
Irrati-harrera eskasa
- Adjust the position of the FM wire antenna or AM loop antenna.
- Consider connecting an external antenna for improved reception.
- Check for local interference from other electronic devices.
Urruneko kontrola ez dabil
- Egiaztatu eta ordezkatu urrutiko agintearen bateriak.
- Ziurtatu ez dagoela oztoporik urrutiko agintearen eta hartzailearen urrutiko agintearen sentsorearen artean.
Zehaztapenak
| Fabrikatzailea | Teknikak |
| Modelo zenbakia | SA-GX303 |
| Irteerako potentzia (estereoa) | 85 W per channel at 8 ohms |
| Surround Output (Front) | 85 W |
| Surround Output (Rear) | 10 W |
| Maiztasun Erantzuna | 7 Hz eta 70 kHz artean |
| Distortsio harmoniko osoa | %0.05 |
| Dampfaktorea | 20 |
| Input Sensitivity (MM) | 3 mV |
| Input Sensitivity (Line) | 200 mV |
| Signal-to-Noise Ratio (MM) | 80 dB |
| Seinale-zarata erlazioa (lerroa) | 90 dB |
| Speaker Load Impedance | 8Ω (minimum) |
| Neurriak (L x W x H) | 44.45 x 35.56 x 13.72 cm |
| Pisua | 9.09 kg |
| Gailu bateragarriak | Smartphone, Tablet, PC, Game Console, TV, Amplifier, Hizlari |
Bermea eta Laguntza
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.
Fabrikatzailea: Teknikak
Eredua: SA-GX303





