This is the user manual of Onkyo TX-SR506 receiver, which contains safety instructions, connection, power on setup, basic operation, audio video playback, radio listening, listening mode enjoyment, advanced operation, FAQs and other contents.
This manual explains how to install and configure the Onkyo TX‑SR506 audio receiver, covering power setup, input/output connections, speaker assignments, and remote‑control functions. It also describes the various sound modes, zone settings, and tuning options available on the unit.
The guide is organized into sections on initial setup, control‑panel overview, input selection, speaker configuration, advanced features such as bi‑amp and HDMI routing, and a full list of technical specifications. Troubleshooting tips and safety information are included at the end.
| Mains Voltage | 120 V / 220‑240 V selectable |
|---|---|
| HDMI Inputs | 3 HDMI inputs (HDMI IN 1, IN 2, IN 3) |
| Digital Audio Inputs | Coaxial and Optical (assignable) |
| Digital Input Assignment | User‑assignable digital input selector |
| Radio Tuner | FM/AM 75 kHz band |
| Bi‑Amp Capability | Bi‑amp mode for front speakers |
Use the voltage selector on the rear panel to choose either 120 V or 220‑240 V.
Select the desired source using the assignable digital input selector on the front panel.
Activate the Bi‑AMP switch on the rear panel to enable bi‑amp operation for the front speakers.
The front panel provides ON/STANDBY, PURE AUDIO, ZONE 2, MOVIE/TV, MUSIC, GAME, and TONE DISPLAY selections.