Sony STR-DH720 Operating Instructions
![Sony STR-DH720 manual cover](/images/2f7c889412e50f8d18ad57af/thumbs/thumb175x175.webp)
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.