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General| Impedance | 16 Ω |
|---|---|
| Receiver type | stereo |
| Input sensitivity | 200 mV |
| Audio output channels | 5.2 channels |
| Signal-to-Noise Ratio (SNR) | 106 dB |
| Total Harmonic Distortion (THD) | 0.06 % |
| Power output per channel (20-20KHz@8 Ohm) | 135 W |
| HDMI in | 4 |
| AC (power) in | Yes |
| Composite video in | 2 |
| USB ports quantity | 1 |
| Connectivity technology | Wired & Wireless |
| Speakers connectivity type | - |
| Ethernet LAN | No |
| AM band range | 530 - 1700 kHz |
| FM band range | 87.5 - 107.9 MHz |
| Supported radio bands | AM, FM |
| Preset stations quantity | 30 |
| Display | LCD |
| Product color | Black |
| Audio decoders | DTS-HD, Dolby TrueHD |
| Package weight | 9500 g |
| AC input voltage | 120 V |
| AC input frequency | 60 Hz |
| Power consumption (standby) | 0.3 W |
| Power consumption (typical) | 210 W |
Weight and Dimensions| Depth | 430 mm |
|---|---|
| Width | 435 mm |
| Height | 247 mm |
| Weight | 8000 g |
Identifies the AV RECEIVER TX-SR373 and ONKYO branding.
Lists supplied accessories included with the receiver.
Provides advice on placement and environmental considerations.
Step 1 of setup: Connecting speaker wires to the receiver.
Step 2 of setup: Connecting external audio/video devices.
Covers power on, initial settings, input, and HDMI setup procedures.
Details AccuEQ setup, basic playback, and sound adjustment steps.
Identifies and explains front panel buttons, indicators, and terminals.
Details the meaning of various status lights and screen display elements.
Explains the function of each button on the remote control.
Instructions for battery installation and remote control operating range.
Guidance on optimal speaker positioning for surround sound.
Instructions for connecting speaker wires to the receiver terminals.
Advice on cable routing and detailed information about HDMI connections.
Details for connecting RCA, coaxial, and optical audio cables.
Connecting playback devices and the TV via HDMI for audio and video.
Connecting devices without HDMI using analog or digital audio cables.
Connecting AM/FM antennas and options for external antennas.
Connecting USB storage devices and the AC power cord.
Step-by-step instructions for automatic speaker setup using the microphone.
Common problems and solutions encountered during automatic speaker setup.
How to select and play audio/video sources connected to the receiver.
Choosing the correct audio input for each source device.
Details supported digital audio formats and input assignment.
Connecting USB devices, playback controls, and supported file types.
Information on MP3, WMA, and AAC file compatibility with the receiver.
Pairing devices and streaming music wirelessly via Bluetooth.
Considerations for interference and range with Bluetooth connections.
Tuning FM/AM stations, improving FM sound, and saving presets.
Using RDS for station info, naming presets, and searching by program type.
How to view specific RDS data fields like PS, PTY, and RT.
Choosing between surround, stereo, DSP, Direct, and M.OPT modes.
Detailed audio adjustments available via the Quick Menu.
Displaying the Fixed PCM menu and adjusting TV format for the GUI.
How to change the frequency step for AM radio tuning.
Overview of setup options and how to access them.
Detailed manual speaker settings including size and number.
Setting speaker crossover frequencies and individual channel levels.
Setting speaker distance, input assignment, and auto power down.
Configuring HDMI ARC, Standby Through, and 4K/60p settings.
Comprehensive list of common problems and their solutions.
Specific troubleshooting for HDMI and USB connections.
Procedures for resetting, cleaning, and technical specifications.
List of furnished parts and company trademarks.
Details on the open source software licenses used in the product.
Further explanation of the terms and conditions of the GNU GPL.
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