Sony STR-DH720 Operating Instructions

Sony STR-DH720 manual cover
Pages 88
Year 2011
Language(s)
English en

Sony STR-DH720 Specification

The Sony STR-DH720 is a versatile 7.1 channel AV receiver designed to deliver high-quality audio and video performance for home entertainment systems. It features a powerful amplifier section capable of delivering 105 watts per channel into an 8-ohm load, making it suitable for driving a wide range of speaker configurations. This model supports the latest audio formats, including Dolby TrueHD and DTS-HD Master Audio, ensuring a cinematic audio experience.

For video capabilities, the STR-DH720 includes 3D pass-through technology via HDMI, which allows users to enjoy 3D content with compatible devices. It is equipped with four HDMI inputs and one output, enabling seamless connectivity with various high-definition sources such as Blu-ray players, gaming consoles, and streaming devices. Additionally, it supports 1080p upscaling, improving the picture quality of lower-resolution video content.

The receiver incorporates Sony's Digital Cinema Auto Calibration (DCAC) technology, which uses a supplied microphone to automatically adjust speaker settings for optimal sound in any room environment. It also features advanced sound processing technologies such as Digital Legato Linear (DLL) and a range of sound modes to enhance audio playback for different types of content.

Connectivity options are robust, with the inclusion of coaxial and optical digital audio inputs, as well as analog audio inputs, allowing for a wide range of device compatibility. The front panel includes a USB port for direct playback from compatible USB devices, supporting formats like MP3, WMA, and AAC. With a user-friendly interface and ergonomic remote control, the Sony STR-DH720 provides a comprehensive and flexible solution for enhancing home theater systems.

Sony STR-DH720 F.A.Q.

How do I connect my Sony STR-DH720 to a Bluetooth device?

The Sony STR-DH720 does not support Bluetooth connectivity directly. You will need to use an external Bluetooth adapter that connects to the receiver via an auxiliary input.

What is the best way to reset the Sony STR-DH720 to factory settings?

To reset the STR-DH720 to factory settings, turn off the receiver, then press and hold the "Power" button while pressing the "Enter" button. Release both buttons when "Clearing" appears on the display.

How can I troubleshoot no sound coming from the speakers connected to my STR-DH720?

First, ensure all speaker wires are properly connected. Check that the receiver is not muted and that the correct input source is selected. Additionally, verify the speaker settings in the receiver’s menu.

Can I connect my TV to the STR-DH720 using HDMI?

Yes, you can connect your TV to the STR-DH720 using HDMI. Use the HDMI OUT port on the receiver to connect to the HDMI IN port on your TV. Ensure the receiver is set to the correct HDMI input for your source device.

What are the supported surround sound formats on the Sony STR-DH720?

The STR-DH720 supports Dolby Digital, DTS, Dolby Pro Logic II, and other formats. Check the manual for a complete list of supported audio formats.

How do I perform firmware updates on my Sony STR-DH720?

The Sony STR-DH720 does not support firmware updates via USB or internet. Ensure you keep the device properly maintained and contact Sony support for any critical updates or issues.

Why is my Sony STR-DH720 overheating and how can I prevent it?

Ensure the receiver has adequate ventilation and is not placed in an enclosed space. Avoid stacking other devices on top of it. Clean the vents regularly to prevent dust buildup.

How do I calibrate the speakers on my Sony STR-DH720 for optimal sound?

Use the Auto Calibration feature by connecting the supplied calibration microphone to the receiver and following the on-screen instructions to optimize speaker settings based on your room's acoustics.

Can I control my Sony STR-DH720 with a smartphone app?

The STR-DH720 does not have built-in Wi-Fi or app support. However, you can use a universal remote app if you have a compatible IR blaster connected to your smartphone.

How do I connect additional subwoofers to the STR-DH720?

The STR-DH720 has one subwoofer output. To connect additional subwoofers, use a splitter cable to connect multiple subwoofers to the single output, ensuring impedance and power ratings are compatible.