This manual introduces the use of Onkyo AV receiver TX-SR309, including connection, power on, basic operation, advanced operation, control of other devices, etc.
This manual provides safety precautions, installation guidance, and detailed operating instructions for the Onkyo TX‑SR309 AV receiver. It covers power connection, HDMI and audio/video inputs, speaker configuration, remote control usage, and advanced features such as Music Optimizer and listening modes.
The document also includes a troubleshooting appendix, specifications, and regulatory information. Users are advised to read all safety warnings before first use and to follow the recommended ventilation and power requirements. This manual is written in Chinese.
| Power per channel (IEC) | 100 W @ 6 Ω |
|---|---|
| Power per channel (JEITA) | 120 W @ 6 Ω |
| HDMI inputs / outputs | 3 HDMI inputs, 1 HDMI output |
Select the voltage matching your region: AC 230 V 50 Hz or AC 120 V 60 Hz as indicated on the rear panel.
The receiver provides three HDMI inputs and one HDMI output.