1. Introducció
The Sony STRDH750 is a 7.2 channel AV receiver designed to deliver a powerful and immersive home theater experience. Featuring 4K resolution pass-through and Bluetooth connectivity, it serves as a central hub for all your audio and video components. This manual provides essential information for setting up, operating, and maintaining your receiver.
2. Què hi ha a la caixa
En desembalar, assegureu-vos que hi hagi tots els elements:
- Sony STRDH750 AV Receiver Unit
- Control remot
- Cable d'alimentació
- Micròfon de calibració
Note: Speaker wires, HDMI cables, and optical cables are typically sold separately.
3. Configuració
3.1 Connectar altaveus
Connect your speakers to the corresponding terminals on the rear panel of the receiver. Ensure correct polarity (+ to + and - to -) for each speaker. The STRDH750 supports 5.1 and 7.1 channel configurations. Speaker impedance should be between 6-16 ohms.

Figure 3.1: Rear panel connections for speakers and other devices.
3.2 Connexió de dispositius d'àudio/vídeo
Use HDMI cables to connect your video sources (e.g., Blu-ray player, game console, cable box) to the HDMI IN ports. Connect your TV to the HDMI OUT (ARC) port. For audio-only devices or older components, use the optical, coaxial, or analog audio inputs.
3.3 Connexió d'alimentació
Plug the power cord into the AC IN terminal on the receiver's rear panel, then into a wall outlet.
3.4 Calibratge automàtic
For optimal sound performance, use the supplied calibration microphone. Connect it to the CALIBRATION MIC jack on the front panel. Place the microphone at your primary listening position and follow the on-screen instructions to automatically adjust speaker levels, distances, and frequency response for your room's acoustics.
4. Instruccions de funcionament
4.1 Encès/Apagat
Premeu el botó PODER botó del panell frontal o del comandament a distància per encendre o apagar el receptor.
4.2 Selecció d'entrada
Gira el SELECCIONADOR D'ENTRADES knob on the front panel or use the input buttons on the remote control to switch between connected devices (e.g., BD/DVD, SAT/CATV, GAME, TV).
4.3 Control de volum
Ajusteu el volum principal amb el botó MÀSTER VOLUM botó del panell frontal o del VOLUM +/- botons del comandament a distància.
4.4 Vinculació Bluetooth
To stream audio wirelessly from a Bluetooth device:
- Premeu el botó BLUETOOTH button on the remote or front panel to select the Bluetooth input. The display will show "PAIRING".
- Activeu el Bluetooth al vostre dispositiu mòbil i cerqueu els dispositius disponibles.
- Select "STRDH750" from the list on your device to pair.
- Once paired, you can play audio from your device through the receiver.
Video 4.1: Demonstrating music streaming via Bluetooth on the Sony STRDH750 receiver.
4.5 Sintonitzador FM
Premeu el botó FM button on the remote control to switch to the FM tuner. Use the TUNING +/- buttons to find radio stations.
5. Característiques
- 7.2 Channel Output: Delivers 1015W (145W x 7 at 6 ohms, 1kHz, THD 0.9%) for powerful surround sound.
- 4K Resolution Pass-through: Supports the latest 4K video signals for high-quality visuals.
- Bluetooth Connectivity (Version 2.1): Easily stream music wirelessly from smartphones, tablets, and other compatible devices.
- HD Digital Cinema Sound: Enhances movie audio for a theater-like experience.
- Visualització a la pantalla: Provides an intuitive interface for navigating settings and inputs directly on your TV screen.
- Streamlined Remote Control: Simplifies operation with an easy-to-use remote.
- MHL Capable HDMI Port: Allows for direct connection of MHL-enabled mobile devices.
6. Manteniment
To ensure the longevity and optimal performance of your Sony STRDH750 receiver, follow these maintenance guidelines:
- Neteja: Netegeu l'exterior amb un drap suau i sec. Eviteu utilitzar productes de neteja o dissolvents abrasius.
- Ventilació: Ensure adequate ventilation around the receiver. Do not block any ventilation openings. Allow sufficient space (at least 4 inches) on all sides for proper airflow to prevent overheating.
- Potència: Desconnecteu el cable d'alimentació de la presa de corrent abans de netejar la unitat o si no la fareu servir durant un període prolongat.
7. Solució De Problemes
If you encounter issues with your receiver, try the following basic troubleshooting steps:
- Sense energia: Check if the power cord is securely connected to both the receiver and the wall outlet. Ensure the outlet is functional.
- Sense so: Verify all speaker connections are secure. Confirm the correct input source is selected. Check the volume level and ensure the MUTE function is not active.
- Poor Audio/Video Quality: Ensure all cables (HDMI, optical, etc.) are securely connected and not damaged. Try using different cables if possible. Check the source device settings.
- Problemes de connexió Bluetooth: Ensure the receiver is in pairing mode and your device's Bluetooth is enabled. Try unpairing and re-pairing the device.
For more detailed troubleshooting, refer to the full online instruction manual available on the Sony support weblloc.
8. Especificacions
| Dimensions del producte | 19.44 x 15.44 x 9 polzades |
| Pes de l'article | 1 lliures |
| Fabricant | Sony |
| Número de model de l'article | STRDH750 |
| Tecnologia de connectivitat | HDMI 2.0, Bluetooth Version 2.1, USB |
| Ports HDMI totals | 4 |
| Mode de sortida d'àudio | Envoltant |
| Configuració del canal de so envoltant | 5.1 canal, 7.1 canals |
| Codificació de vídeo | H.264, H.265/HEVC |
9. Garantia i Suport
Per obtenir informació sobre la garantia i assistència tècnica, consulteu la targeta de garantia inclosa amb el producte o visiteu el lloc web d'assistència oficial de Sony. weblloc web. Hi podeu trobar preguntes freqüents detallades, guies de resolució de problemes i informació de contacte per al servei d'atenció al client.