Key facts
- Brand
- Onkyo
- Model
- TX-SR503
- Documents
- 2
- Languages
- EN
- Last added
- 2000-01-01
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User ManualOnkyo TX-SR503/TX-SR8350 AV Receiver User Manual
Onkyo TX-SR503/TX-SR8350 AV Receiver User Manual
User Manual 60 pages · 3.3 MB · EN
This manual guides owners through safe installation and initial setup of the Onkyo TX‑SR503/TX‑SR8350 AV receiver. It includes important safety warnings, power‑on procedures, and maintenance tips to ensure reliable performance.
The guide details the front‑ and rear‑panel controls, input and output connections, remote‑control functions, and various listening modes such as Dolby, DTS, and Pure Audio. It also covers advanced settings, recording features, and troubleshooting common issues.
Onkyo TX-SR503 specifications
| Power Output | 75 W per channel |
|---|---|
| Channels | 7‑channel amplifier |
| HDTV Video Outputs | 3 video inputs, 1 output |
| Digital Audio Inputs | 3 optical and 3 coaxial inputs |
| Remote Control Batteries | 2 × AA (R6) |
All Onkyo TX-SR503 documents by type
User Manual 2
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What should you do before first powering on the receiver?
Read the safety instructions and the manual carefully before connecting power.
What type of batteries does the remote control use?
The remote uses two AA (R6) batteries.