1. Introdución
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. Que hai na caixa
Ao desembalar, asegúrate de que estean presentes todos os elementos:
- Sony STRDH750 AV Receiver Unit
- Control remoto
- Cable de alimentación
- Micrófono de calibración
Note: Speaker wires, HDMI cables, and optical cables are typically sold separately.
3. Configuración
3.1 Conectar altofalantes
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 Conexión de dispositivos de son/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 Conexión de alimentación
Plug the power cord into the AC IN terminal on the receiver's rear panel, then into a wall outlet.
3.4 Auto Calibration
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. Instrucións de funcionamento
4.1 Encendido/apagado
Preme o POTENCIA botón do panel frontal ou do control remoto para acender ou apagar o receptor.
4.2 Selección de entrada
Xire o SELECCIONADOR DE ENTRADAS 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 volume
Axuste o volume principal usando o botón VOLUME MESTRE botón no panel frontal ou no VOLUME +/- botóns do control remoto.
4.4 Emparejamento Bluetooth
Para transmitir audio sen fíos desde un dispositivo Bluetooth:
- Preme o BLUETOOTH button on the remote or front panel to select the Bluetooth input. The display will show "PAIRING".
- Activa o Bluetooth no teu dispositivo móbil e busca os dispositivos dispoñibles.
- 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 Sintonizador FM
Preme o FM button on the remote control to switch to the FM tuner. Use the TUNING +/- buttons to find radio stations.
5. Características
- 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.
- Visualización en 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. Mantemento
To ensure the longevity and optimal performance of your Sony STRDH750 receiver, follow these maintenance guidelines:
- Limpeza: Limpa o exterior cun pano suave e seco. Evita o uso de produtos de limpeza abrasivos ou solventes.
- Ventilación: 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.
- Potencia: Desconecte o cable de alimentación da toma de corrente antes de limpalo ou se vai non usar a unidade durante un período prolongado.
7 Solución de problemas
Se tes problemas co teu receptor, proba os seguintes pasos básicos para a súa resolución:
- Sen enerxía: Check if the power cord is securely connected to both the receiver and the wall outlet. Ensure the outlet is functional.
- Sen son: 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.
- Problemas de conexión 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 websitio.
8. Especificacións
| Dimensións do produto | 19.44 x 15.44 x 9 polgadas |
| Peso do elemento | 1 libras |
| Fabricante | Sony |
| Número de modelo do artigo | STRDH750 |
| Tecnoloxía de conectividade | HDMI 2.0, Bluetooth Version 2.1, USB |
| Total de portos HDMI | 4 |
| Modo de saída de audio | Envolvente |
| Configuración da canle de son envolvente | 5.1 canles, 7.1 canles |
| Codificación de vídeo | H.264, H.265/HEVC |
9. Garantía e soporte
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Sony support websitio. Alí podes atopar preguntas frecuentes detalladas, guías de resolución de problemas e información de contacto do servizo de atención ao cliente.





