The Sony STR-DH750 is a 7.2-channel AV receiver, offering immersive sound and connectivity for modern home entertainment systems, as of February 3, 2026.
Overview of the Receiver
The Sony STR-DH750 is designed to be the central hub of your home theater, delivering a powerful and immersive audio experience. This 7.2-channel receiver supports various audio formats and boasts ample connectivity options. It’s compatible with PlayStation 5 and select Sony Bravia TVs for enhanced features when directly connected.
Released initially around 2014, with documentation updates as late as 2016, the STR-DH750 remains a relevant choice for users seeking a balance between performance and value. Available documentation includes a comprehensive Reference Guide, a Quick Start Guide, and addendums to aid setup and operation.
Key Features and Specifications
The STR-DH750 features 7.2 channel configuration, delivering immersive surround sound. It supports various input/output connections, enhancing compatibility with diverse devices. Notable features include Bluetooth connectivity for wireless streaming and network capabilities for accessing online music services.
Technical specifications detail the amplifier and tuner sections, providing insight into its performance capabilities. The receiver’s documentation, including the 1.07 MB Reference Guide (dated April 20, 2014), outlines detailed specifications and operational instructions for optimal use.
Setting Up Your STR-DH750
Initial setup involves carefully unboxing components, checking for completeness, and preparing for speaker connections to your TV and other audio devices.
Unboxing and Component Check
Carefully unpack your Sony STR-DH750 receiver, ensuring all protective materials are removed. Verify the box contents against the included documentation – a quick start guide and a comprehensive reference manual (available as a PDF download). Confirm the presence of the receiver unit itself, the remote control, batteries, speaker wire labels, and any included antennas.
Inspect each component for any visible damage sustained during shipping. If damage is present, immediately contact Sony support or your retailer. Retain the original packaging for potential returns or warranty claims. Download the full reference guide (1.07 MB) published on April 20, 2014, for detailed information.
Speaker Connections and Configuration
Connect your speakers to the STR-DH750’s speaker terminals, matching positive (+) and negative (-) terminals correctly. Utilize the provided speaker wire labels for easy identification. Configure the receiver’s speaker settings via the setup menu to reflect your speaker layout – 7.2 channel, 5.1, or stereo.
Ensure proper impedance matching for optimal sound quality and to prevent damage. The receiver supports various speaker configurations; consult the reference manual (PDF) for detailed guidance on setting up your desired audio environment. Proper configuration is crucial for immersive sound.
Connecting to Your TV and Other Devices
Connect the STR-DH750 to your TV using an HDMI cable for both audio and video. For optimal PS5 integration, a direct HDMI connection between the console, TV, and receiver is recommended, supporting features on compatible Sony TVs like Z9K and A95L.
Utilize other input/output connections – optical, coaxial, or analog – to connect Blu-ray players, gaming consoles, or other audio sources. Refer to the receiver’s rear panel and the reference guide (PDF) for specific port assignments and connection diagrams.
Understanding the Remote Control
The STR-DH750’s remote provides comprehensive control over all receiver functions, including input selection, volume adjustment, and sound settings customization for a seamless experience.
Remote Control Layout and Functions
The Sony STR-DH750’s remote control is logically organized for intuitive operation. Key sections include power controls, input source selection buttons (like TV, Blu-ray, and FM radio), and volume/tuning adjustments. Dedicated buttons enable direct access to sound modes and settings, such as sound field control and equalizer adjustments.
A central navigation pad facilitates menu exploration, while numeric buttons allow for direct station presets selection during FM radio operation. The remote also supports Bluetooth pairing and network connectivity functions, streamlining music streaming from compatible devices. Its ergonomic design ensures comfortable handling during extended use.
Button Descriptions and Usage
The POWER button initiates system operation or enters standby mode. INPUT SOURCE buttons select desired audio/video inputs. VOLUME +/- adjusts the master volume level. TUNING +/- navigates FM radio stations. SOUND MODE cycles through preset sound fields. DISPLAY toggles on-screen information.
MUTE silences the audio output. Numeric buttons directly input FM station presets. The MENU button accesses the receiver’s settings. ENTER confirms selections within menus. Utilize the directional pad for menu navigation and adjustments, ensuring optimal sound customization.
Basic Operations
Initiate use by powering on the STR-DH750, selecting your preferred input source, and adjusting the volume to a comfortable listening level for optimal enjoyment.
Powering On/Off and Standby Mode
To power on the Sony STR-DH750, press the power button located on the front panel or the remote control; the power indicator will illuminate. To turn off, repeat this process. The receiver features a standby mode, activated by pressing the power button once while the unit is on.
In standby, the unit consumes minimal power while retaining your settings. A prolonged press of the power button may fully disconnect power, conserving energy. Ensure proper ventilation around the receiver to prevent overheating during operation, especially after extended use. Always disconnect the power cord during prolonged periods of inactivity.
Selecting Input Sources
To select an input source on the Sony STR-DH750, use the “Input” button on the remote control or the front panel. Each press cycles through available inputs – such as HDMI 1, HDMI 2, Optical, and Bluetooth. The currently selected input is displayed on the front panel.
Ensure your devices are properly connected to the corresponding inputs before selecting them. For PS5 and compatible Sony TVs, a direct connection optimizes features. Refer to the receiver’s display or the on-screen menu for a complete list of available input options.
Adjusting Volume and Tone
Volume control is managed via the volume up/down buttons on the remote or receiver. Fine-tune the sound with the tone controls – Bass, Treble, and Balance. Access these adjustments through the receiver’s menu or dedicated buttons, if available.
Experiment with settings to achieve optimal sound quality for different content. Utilize the Dialogue Enhancer and Night Mode for clearer vocals or reduced dynamic range, respectively. Remember to save preferred settings for consistent listening enjoyment.
Advanced Features
The STR-DH750 boasts FM radio, Bluetooth connectivity for streaming, and network capabilities for accessing diverse music services, enhancing your listening experience.
FM Radio Operation
To enjoy FM radio on your STR-DH750, first ensure the FM antenna is properly connected. Use the ‘TUNER’ input source selection on the receiver or remote control. Press the ‘TUNER’ button to initiate FM radio mode. Utilize the tuning controls – either the front panel buttons or the remote – to scan for available stations.
The ‘TUNING’ or ‘SEARCH’ buttons will cycle through frequencies. Once a station is found, press ‘ENTER’ or confirm to lock it in. You can store favorite stations using the preset memory function for quick access. Refer to the full reference guide (PDF) for detailed instructions on preset management and optimal antenna placement.
Bluetooth Connectivity and Streaming
The STR-DH750 offers seamless Bluetooth connectivity for wireless audio streaming from compatible smartphones, tablets, and laptops. To pair a device, enter Bluetooth mode via the receiver’s setup menu or the remote control. Ensure your device is discoverable. Select “Sony STR-DH750” from the available Bluetooth devices on your source.
Once connected, enjoy high-quality audio playback. The receiver supports various Bluetooth profiles for optimal streaming. Refer to the downloadable reference guide (PDF) for troubleshooting pairing issues and maximizing Bluetooth performance, including range and potential interference.
Network Connectivity and Music Streaming
While details are limited in the provided text regarding network features, the Sony STR-DH750 may offer network connectivity for music streaming services. Check the full reference guide (PDF) available for download to confirm supported services like Spotify, Pandora, or internet radio.
Network setup typically involves connecting the receiver to your home network via Ethernet or Wi-Fi. Once connected, you can access streaming content directly through the receiver’s interface, controlled via the remote. Explore the downloadable documentation for detailed setup instructions.
Sound Settings and Customization
The STR-DH750 provides sound field modes, equalizer settings, a dialogue enhancer, and a night mode for personalized audio experiences, detailed in its manual.
Sound Field Modes
The Sony STR-DH750 offers a variety of pre-set sound field modes designed to optimize the audio experience for different content types and room acoustics. These modes include options like Auto, Direct, Movie, Music, Game, and News. Each mode adjusts the receiver’s processing to emphasize specific frequencies and create a more immersive or accurate soundstage.
The ‘Auto’ mode intelligently selects the best sound field based on the input source. ‘Direct’ bypasses most processing for a pure audio signal. ‘Movie’ enhances dynamic range for cinematic impact, while ‘Music’ focuses on clarity and balance. Experimenting with these modes allows users to tailor the sound to their preferences and the specific content they are enjoying.
Equalizer Settings
The Sony STR-DH750 provides customizable equalizer settings, allowing users to fine-tune the audio frequencies to match their listening preferences and room characteristics. Typically, a multi-band equalizer is included, enabling adjustments across low, mid, and high frequencies. These adjustments can correct for room acoustics or emphasize specific sounds.
Users can manually adjust each band or select from pre-set equalizer curves; This feature is beneficial for optimizing sound clarity, enhancing bass response, or reducing unwanted frequencies. Careful adjustment of the equalizer can significantly improve the overall audio quality and enjoyment.
Dialogue Enhancer and Night Mode
The Sony STR-DH750 features a Dialogue Enhancer function, designed to clarify vocal tracks in movies and TV shows, making conversations easier to understand, even during loud action sequences. Complementing this is Night Mode, which reduces the dynamic range of the audio.
Night Mode minimizes loud sounds and amplifies quiet ones, preventing disturbance to others while still allowing enjoyable listening. Both features aim to optimize the listening experience for varying conditions and preferences, ensuring clear audio and considerate volume levels.
Troubleshooting Common Issues
The STR-DH750 may experience issues like no power, sound, or Bluetooth pairing problems; solutions involve checking connections and the remote control’s functionality.
No Power or Sound
If the STR-DH750 fails to power on, verify the power cord is securely connected to both the receiver and a working electrical outlet. Check the fuse within the unit; a blown fuse will prevent operation; If power is present but there’s no sound, ensure the correct input source is selected using the receiver’s front panel or remote.
Confirm speaker wires are properly connected to both the receiver and the speakers themselves, paying attention to polarity (+/-). Also, verify the volume is not muted and is set to an audible level. If using a TV connection, ensure the TV’s audio output is configured correctly to send audio to the receiver.
Bluetooth Pairing Problems
When encountering Bluetooth pairing issues with the Sony STR-DH750, first ensure Bluetooth is enabled on both the receiver and the sending device (smartphone, tablet, etc.). Confirm the receiver is in pairing mode – typically activated via a dedicated button or menu option. Remove any previously paired devices from the receiver’s Bluetooth memory.
Bring the sending device closer to the receiver during the pairing process. Interference from other wireless devices can sometimes disrupt pairing; try moving them away. If problems persist, restart both the receiver and the sending device and attempt pairing again.
Remote Control Not Working
If the Sony STR-DH750 remote control isn’t functioning, begin by replacing the batteries with fresh ones, ensuring correct polarity. Verify there’s a clear line of sight between the remote and the receiver’s infrared sensor – obstructions can interfere. Try resetting the receiver by unplugging it from power for a few minutes, then plugging it back in.
Clean the remote’s infrared emitter and the receiver’s sensor with a soft, dry cloth. If issues continue, consult the user manual for remote control ID settings or potential re-pairing procedures.
Technical Specifications
The STR-DH750 boasts a 7.2-channel configuration, detailed amplifier and tuner sections, and a comprehensive array of input/output connections for versatile setup options.
Amplifier Section
The STR-DH750’s amplifier section delivers a robust and immersive audio experience. It features a discrete configuration, providing 145 watts per channel at 1 kHz, 8 ohms, and 0.09% THD. This ensures clear and powerful sound reproduction across all channels. The receiver supports a wide range of speaker impedances, offering flexibility in speaker selection.
Furthermore, it incorporates advanced technologies to minimize distortion and enhance signal clarity, resulting in a high-fidelity listening experience. The amplifier’s efficient design also contributes to reduced power consumption and heat dissipation, promoting long-term reliability.
Tuner Section
The Sony STR-DH750 incorporates a built-in FM tuner, allowing users to enjoy traditional radio broadcasts. The tuner section offers excellent sensitivity and selectivity, ensuring clear reception of available FM signals. It supports preset tuning, enabling quick access to favorite radio stations. Users can store and recall a variety of stations for convenient listening.
Additionally, the tuner features RDS (Radio Data System) functionality, displaying station names and program information when available, enhancing the overall listening experience.
Input/Output Connections
The Sony STR-DH750 boasts a comprehensive array of input and output connections for seamless integration with various audio and video devices. It features multiple HDMI inputs, supporting 4K video pass-through, and an HDMI output to connect to your TV. Additionally, it includes optical and coaxial digital audio inputs, alongside analog RCA connections.
Speaker terminals accommodate a 7.2 channel speaker system. There are also pre-outs for connecting external amplifiers or subwoofers, expanding system flexibility.
Safety Information and Precautions
Always follow important safety instructions regarding power supply, grounding, and handling to prevent electrical shock or damage to the Sony STR-DH750 receiver.
Important Safety Instructions
To ensure safe operation of your Sony STR-DH750, carefully read and adhere to all provided safety instructions. Avoid placing the receiver in enclosed spaces to prevent overheating. Do not expose it to direct sunlight, rain, or excessive moisture.
Never attempt to disassemble or modify the unit; this could result in electric shock or malfunction. Use only the specified power supply and ensure proper grounding. Keep the receiver away from flammable materials and liquids. Clean only with a dry cloth; avoid using solvents.
Always unplug the receiver during lightning storms or prolonged periods of non-use.
Power Supply and Grounding
The Sony STR-DH750 operates on a specified voltage – confirm compatibility with your local power supply before use. Utilize the provided power cord only; substitutions may pose a safety risk. Ensure the power outlet is easily accessible for quick disconnection if needed.
Proper grounding is crucial for safety and optimal performance. Connect the receiver to a grounded outlet to minimize electrical noise and prevent potential shock hazards. Do not defeat the grounding prong.
Inspect the power cord regularly for damage and replace if necessary.
Warranty Information
The Sony STR-DH750 warranty details cover defects in materials and workmanship. Claim procedures and coverage duration are outlined in the included documentation.
Warranty Coverage Details
Sony’s warranty for the STR-DH750 typically covers defects in materials and workmanship under normal use for a specified period, often one year from the date of purchase. This warranty doesn’t cover issues arising from misuse, accidents, unauthorized modifications, or natural disasters.
Coverage includes repair or replacement of defective parts, at Sony’s discretion. To be eligible, retain your proof of purchase. The warranty is non-transferable and applies only to the original purchaser. Refer to the full warranty documentation for complete terms and conditions.
How to Claim Warranty
To initiate a warranty claim for your Sony STR-DH750, first gather your proof of purchase and a detailed description of the issue. Contact Sony’s customer support through their website or phone number, found in the documentation.
You may be asked to troubleshoot the problem with a support representative. If a repair is approved, Sony will provide instructions for shipping the receiver to an authorized service center, or arrange for an on-site repair if applicable.
Available Documentation
Sony provides several resources, including a Reference Guide, Quick Start Guide, and Addendum, all available as downloadable PDFs for the STR-DH750 receiver.
Reference Guide (PDF)
The comprehensive Reference Guide, weighing in at 1.07 MB, serves as the primary resource for detailed information regarding the Sony STR-DH750. Published on April 20, 2014, this document meticulously outlines all functionalities, settings, and operational procedures. Users can access in-depth explanations of features like sound field modes, equalizer adjustments, and network connectivity.
It covers everything from initial setup and speaker configuration to troubleshooting common issues and understanding the technical specifications of the receiver. Downloading this PDF ensures users have a readily available, exhaustive manual for optimal performance and enjoyment of their STR-DH750.
Quick Start Guide (PDF)
The Sony STR-DH750 Quick Start Guide provides a streamlined introduction to setting up and using your new receiver. This PDF document focuses on the essential steps needed to quickly get your system operational, bypassing complex details for immediate enjoyment. It’s ideal for users eager to experience the sound without delving into extensive manual reading.
The guide covers basic connections, power-up procedures, and initial source selection. It’s a perfect companion for a hassle-free setup, ensuring a swift transition from unboxing to immersive audio, offering a simplified path to enjoying your entertainment.
Addendum (PDF)
The Sony STR-DH750 Addendum, available as a PDF, supplements the main reference guide with updates and clarifications. Multiple addendums exist, reflecting revisions to features, compatibility information, or troubleshooting steps since the original manual’s publication. These documents address specific issues or enhancements discovered post-release.
This PDF often details compatibility with newer devices, like the PS5 and specific Sony Bravia TV models, ensuring optimal performance. It’s crucial to review the latest addendum alongside the primary manual for the most accurate and up-to-date information regarding your receiver.