Product Overview
The Sony STR-DH550 is a versatile 5.2-channel surround receiver designed to enhance home entertainment systems. It supports Audio Return Channel (ARC) and Night mode for optimized audio performance.
1.1 Key Features of the Sony STR-DH550
The Sony STR-DH550 is a 5.2-channel AV receiver, supporting two subwoofers for enhanced bass. It features Audio Return Channel (ARC) for seamless TV audio integration and Night mode for balanced sound at lower volumes. The receiver also includes Radio Data System (RDS) for FM radio, providing station and song info. With 4 HDMI inputs, it supports multiple devices like gaming consoles and Blu-ray players. Its compact design and high-quality build ensure durability and easy integration into any home theater system.
1.2 Technical Specifications
The Sony STR-DH550 delivers 140W per channel at 6Ω, supporting 5.2 channels for immersive sound. It features 4 HDMI inputs, 2 digital audio inputs (1 optical, 1 coaxial), and a USB port for connectivity. The receiver measures 156mm in height, 430mm in width, and 329.4mm in depth, weighing 7800g. It supports Bluetooth for wireless device connection and Dolby Atmos for enhanced audio. Volume above 80 dB can harm hearing, and the receiver is designed for reliable performance with easy integration into home systems.
Connectivity Options
The Sony STR-DH550 offers versatile connectivity with 4 HDMI inputs, 2 digital audio inputs, and a USB port. Bluetooth support enables wireless device connections for enhanced convenience.
2.1 HDMI Inputs and Outputs
The Sony STR-DH550 features 4 HDMI inputs, allowing easy connection of multiple devices like Blu-ray players and gaming consoles. It also includes 1 HDMI output for your TV. HDMI ARC support simplifies audio transmission from compatible TVs to the receiver, eliminating the need for additional cables. This setup ensures high-quality digital audio and video signals, providing an immersive home theater experience with minimal setup complexity.
2.2 Other Ports and Connections
The Sony STR-DH550 offers a variety of ports for flexible connectivity. It includes two digital audio optical inputs and one coaxial input for high-quality sound transmission. Additionally, there are two composite video inputs for connecting older devices. A USB port allows for convenient playback of audio files from compatible devices. The receiver also features analog audio jacks for stereo connections, ensuring compatibility with a wide range of equipment. These ports provide ample options for integrating your home theater system seamlessly.
Installation and Setup
Install the Sony STR-DH550 by connecting devices, initializing settings, and calibrating audio for optimal performance. Follow on-screen instructions for a seamless setup experience.
3.1 Connecting Devices
To connect devices to the Sony STR-DH550, start by powering off all components. Use HDMI cables for devices like Blu-ray players or gaming consoles, connecting them to the receiver’s HDMI inputs. For older devices, utilize optical or coaxial audio inputs, and analog RCA ports for auxiliary connections. Ensure the receiver is set to the correct input using the remote control. Finally, power on all devices and test the connections to confirm proper functionality and audio output.
3.2 Initial Configuration
After connecting your devices, navigate to the receiver’s menu using the remote control. Select the “AMP Menu” button to access settings; Use the arrow keys to configure speaker levels, audio formats, and EQ settings. Run the Digital Cinema Auto Calibration (D.C.A.C.) feature to automatically optimize speaker settings based on your room’s acoustics. Ensure all devices are properly assigned to their respective inputs. Finally, check for and install any available firmware updates to ensure optimal performance and functionality; This setup ensures a tailored and enhanced audio experience for your home theater system.
Audio Features
The Sony STR-DH550 supports 5.2 channels, delivering immersive surround sound. It features Dolby Atmos, DTS:X, and Night mode for optimized audio at lower volumes, enhancing your viewing experience.
4.1 Surround Sound Capabilities
The Sony STR-DH550 offers impressive surround sound capabilities with its 5.2-channel configuration. It supports Dolby Atmos, creating an immersive audio experience with sound reflected from the ceiling. DTS:X technology enhances spatial audio, providing a three-dimensional soundstage. The receiver also features Digital Cinema Auto Calibration (D.C.A.C.) for optimized speaker settings based on room acoustics. Additionally, Night mode balances audio levels for quieter environments, ensuring clarity without disturbing others. These features collectively deliver a cinematic audio experience tailored to home theaters.
4.2 Audio Return Channel (ARC)
The Sony STR-DH550 supports Audio Return Channel (ARC), enabling seamless audio transmission from a TV to the receiver via a single HDMI cable. This feature simplifies setups by eliminating the need for additional audio cables. ARC is particularly useful for streaming devices connected to the TV, ensuring high-quality sound is routed directly to the receiver. To use ARC, connect the HDMI cable to the TV’s ARC-compatible input and enable the feature in the TV settings. This feature enhances connectivity and ensures a streamlined audio experience for modern home entertainment systems.
Troubleshooting Common Issues
Address power stability and HDMI ARC connectivity issues. Check connections, update firmware, and reset the receiver if necessary to resolve audio and shutdown problems.
5.1 Power and Stability Problems
The Sony STR-DH550 may experience power and stability issues, such as sudden shutdowns or failure to turn on. Check the power cord and ensure it is securely connected; If the receiver overheats, turn it off and allow it to cool. Firmware updates can resolve software-related stability problems. For HDMI-related shutdowns, disconnect and reconnect the HDMI cable. If issues persist, reset the receiver to factory settings or consult the user manual for advanced troubleshooting steps. Ensure the receiver is on a stable, well-ventilated surface to prevent overheating. Contact Sony support if problems continue.
5.2 Connectivity and Sound Issues
Connectivity and sound issues with the Sony STR-DH550 can arise from improper HDMI connections or ARC setup. Ensure HDMI cables are securely connected and ARC is enabled on both the receiver and TV. If no sound is output, verify the HDMI port configuration and audio settings. For low volume on specific channels, check speaker connections and balance settings. Interference from other devices or physical obstructions can also cause sound degradation. Resetting the receiver or updating firmware may resolve persistent issues. Refer to the manual for detailed troubleshooting steps to restore optimal performance.
Maintenance and Care
Regularly clean the receiver with a soft cloth and avoid harsh chemicals. Use compressed air for dust. Update firmware regularly for optimal performance and security.
6.1 Cleaning the Receiver
Regular cleaning ensures optimal performance and longevity. Use a slightly damp, soft cloth to wipe the receiver’s surface, avoiding harsh chemicals. For stubborn dust in vents or small crevices, use compressed air. Gently remove fingerprints or smudges without applying excessive pressure. Avoid moisture near sensitive components like buttons or ports. Regular maintenance prevents dust buildup and ensures reliable operation. Cleaning the receiver periodically helps maintain its appearance and functionality, ensuring it continues to deliver high-quality sound and performance.
6.2 Firmware Updates
Regular firmware updates are crucial for optimal performance. To update, connect the receiver to the internet and navigate to the Firmware Update section in the menu. Follow on-screen instructions to download and install the latest version. Ensure the receiver remains powered on during the update process. Firmware updates enhance stability, improve compatibility, and add new features. Check for updates periodically to ensure your receiver operates at its best. Always follow the provided instructions carefully to avoid any potential issues during the update process.
The Sony STR-DH550 is a powerful and versatile AV receiver designed to elevate home entertainment systems. With features like ARC, Night mode, and RDS, it offers a seamless and immersive audio experience. Its robust connectivity options and high-quality sound output make it a great choice for enhancing movie nights, gaming, and music listening. Regular firmware updates ensure optimal performance, while the comprehensive manual provides detailed guidance for setup and troubleshooting. For those seeking a reliable and feature-rich receiver, the Sony STR-DH550 is an excellent option.