Uvod
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.

Slika 1: Prednja strana view of the Technics SA-GX303 AV Control Stereo Receiver, showcasing its display, control knobs, and input buttons.
Ključne karakteristike
- Izlazna snaga: 85 W per channel at 8 ohms (stereo).
- Surround izlaz: 85 W (front), 10 W (rear).
- Frekvencijski odziv: 7 Hz do 10 kHz.
- Ulazna osjetljivost: 3 mV (MM), 200 mV (line).
- Odnos signala i šuma: 80 dB (MM), 90 dB (line).
- Impedancija opterećenja zvučnika: 8 ohms (minimum).
- Integrated AV Control for multiple audio and video sources.
- Uključuje daljinski upravljač za praktično rukovanje.
Setup
1. Raspakivanje i postavljanje
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. Povezivanje zvučnika
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. Povezivanje audio/video komponenti
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. Povezivanje antena
Connect the included FM and AM antennas to their respective terminals for radio reception. Extend the FM wire antenna fully for better reception.
5. Priključak za napajanje
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.
Uputstvo za upotrebu
1. Uključivanje/isključivanje
Pritisnite POWER dugme na prednjoj ploči ili daljinskom upravljaču da biste uključili ili isključili uređaj. Ekran će se osvijetliti kada je uređaj uključen.
2. Izbor ulaza
Koristite dugmad za odabir ulaza (npr. VCR1, VCR2, CD, TUNER, PHONE) on the front panel or remote to select your desired audio/video source.
3. Kontrola jačine zvuka
Podesite glavnu jačinu zvuka pomoću velikog VOLUME knob on the right side of the front panel or the volume buttons on the remote control.
4. Podešavanje radija
Odaberite TUNER unos. Koristite TUNING dugme ili FM MODE / MEMORY SCAN buttons to find radio stations. You can store your favorite stations as presets.
5. Surround Sound Operation
The SA-GX303 features DOLBY SURROUND. Pritisnite SURROUND button to activate or deactivate the surround sound mode. Adjust the REAR LEVEL knob to balance the rear speaker output.
6. Tone and EQ Controls
Koristite LEVEL/TREBLE i 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.
Održavanje
Čišćenje jedinice
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.
Ventilacija
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.
Rješavanje problema
Nema snage
- Provjerite je li kabel za napajanje sigurno priključen u zidnu utičnicu i prijemnik.
- Uvjerite se da je utičnica funkcionalna.
Nema zvuka
- Provjerite da li je odabran ispravan ulazni izvor.
- Provjerite spojeve zvučnika na ispravan polaritet i sigurno pričvršćivanje.
- Uvjerite se da je jačina zvuka pojačana i da nije isključena.
- Confirm that the speakers are connected to the correct speaker terminals (A or B, if applicable).
Loš radio prijem
- 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.
Daljinski upravljač ne radi
- Provjerite i zamijenite baterije u daljinskom upravljaču.
- Provjerite da nema prepreka između daljinskog upravljača i senzora daljinskog upravljača prijemnika.
Specifikacije
| Proizvođač | Technics |
| Broj modela | SA-GX303 |
| Izlazna snaga (stereo) | 85 W per channel at 8 ohms |
| Surround Output (Front) | 85 W |
| Surround Output (Rear) | 10 W |
| Frekvencijski odziv | 7 Hz do 70 kHz |
| Totalna harmonijska distorzija | 0.05% |
| Damping Factor | 20 |
| Input Sensitivity (MM) | 3 mV |
| Ulazna osjetljivost (linija) | 200 mV |
| Signal-to-Noise Ratio (MM) | 80 dB |
| Odnos signala i šuma (linija) | 90 dB |
| Impedancija opterećenja zvučnika | 8Ω (minimum) |
| Dimenzije (D x Š x V) | 44.45 x 35.56 x 13.72 cm |
| Težina | 9.09 kg |
| Kompatibilni uređaji | Smartphone, Tablet, PC, Game Console, TV, AmpLifier, Speaker |
Garancija i podrška
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.
Proizvođač: Technics
Model: SA-GX303





