This document is the user manual of Onkyo AV receiver TX-NR901. The manual contains the safety precautions, the connection manual, the basic setting manual, the basic operation manual, the advanced operation manual, the advanced settings manual, the network tuning manual, the Zone 2 manual, the using remote control to control other audio-visual equipment manual and the other manuals.
This manual explains how to install and configure the TX‑NR901 audio receiver, covering safety warnings, power‑selector settings, speaker connections, remote‑control battery replacement, and network features. It also includes a complete table of contents with sections for basic and advanced operation.
Technical specifications such as power output per channel, THD, input sensitivity, and supported video/audio inputs are listed, along with troubleshooting tips and a FAQ section that answers common setup questions.
| Total harmonic distortion (THD) | 0.08 % |
|---|---|
| Number of amplifier channels | 7 channels |
Set the selector to match the local mains voltage, e.g., 120 V for the US or 220‑230 V for other regions.
The receiver provides a 7‑channel power amplifier.
The remote uses three AA (R6) batteries.
No – avoid installing the receiver near heat sources such as electric heaters or radiators.