RX-V373 Manual: Article Plan (12/14/2025 08:51:57)
This article details the Yamaha RX-V373 receiver, covering setup, connectivity, troubleshooting, and advanced features.
Downloadable PDF manuals are readily available online for user assistance.
The RX-V373 is a versatile AV receiver, offering quality sound and connectivity. Its user manual provides comprehensive guidance for optimal performance and enjoyment.
Overview of the AV Receiver
The Yamaha RX-V373 is a 5.1-channel AV receiver designed to deliver a compelling home theater experience. It serves as the central hub for audio and video components, processing signals from various sources like Blu-ray players, gaming consoles, and streaming devices. This receiver aims to provide immersive sound and convenient operation for users seeking an upgrade to their entertainment setup.
As a core component, the RX-V373 decodes various audio formats, enhancing the sound quality of movies and music. Its design prioritizes ease of use, making it accessible for both novice and experienced users. The availability of a detailed owner’s manual ensures users can fully utilize its features and troubleshoot any potential issues. It’s a solid choice for building a foundational home theater system.
Key Features and Specifications
The Yamaha RX-V373 boasts 100W per channel, supporting a 5.1-channel speaker configuration. It features four HDMI inputs, including one with ARC (Audio Return Channel) for simplified TV connectivity, and one HDMI output. Connectivity extends to optical and coaxial digital audio inputs, alongside analog RCA connections. Network features include Ethernet and Wi-Fi, enabling access to streaming services.
Key features include YPAO (Yamaha Parametric Room Acoustic Optimizer) for automatic speaker calibration, ensuring optimal sound quality within your listening environment. The receiver supports Dolby TrueHD and DTS-HD Master Audio decoding for high-fidelity audio. Remote control programmability adds convenience, and firmware updates ensure continued compatibility and performance enhancements. The unit’s specifications deliver a balanced blend of power and features.
Target Audience and Intended Use
The Yamaha RX-V373 is primarily designed for home theater enthusiasts seeking an affordable yet capable AV receiver. It caters to users wanting to upgrade their audio experience beyond standard TV speakers, creating an immersive surround sound setup. This receiver is ideal for those with moderate listening spaces and a desire for straightforward operation.
Intended use centers around enjoying movies, music, and games with enhanced audio quality. The RX-V373 is well-suited for beginners entering the world of home theater, offering ease of setup and user-friendly controls. It’s also appropriate for those seeking a reliable receiver for everyday entertainment, providing a solid foundation for a complete home cinema system.

Unboxing and Initial Setup
Carefully unpack the RX-V373, verifying all components are present. Connect the power cord and speakers, then follow the on-screen display for initial configuration.
Package Contents Checklist
Upon opening the box, ensure all listed items are included to guarantee a smooth setup process. The Yamaha RX-V373 package should contain the AV receiver unit itself, a remote control (with batteries), a setup guide for quick start instructions, and a warranty card for future reference.
Additionally, you should find speaker terminals for connecting your audio system, an AM/FM antenna for radio reception, and potentially a calibration microphone depending on the specific bundle. Verify the presence of each item against the included documentation. If anything is missing or damaged, immediately contact Yamaha customer support or the retailer where you purchased the receiver to arrange for a replacement. Retain the original packaging for potential returns or servicing.
Connecting to Power and Speakers
Before connecting, ensure the RX-V373 is placed on a stable, well-ventilated surface. Connect the provided power cord to the receiver and a wall outlet, avoiding extension cords if possible. Do not power on yet! Next, connect your speakers using the appropriate speaker terminals on the rear panel. Match the positive (+) and negative (-) terminals correctly for each speaker.
The RX-V373 supports various speaker configurations; consult the manual for optimal setup based on your system. Once all speakers are securely connected, you can proceed to power on the receiver. Double-check all connections before turning it on to prevent potential damage. Proper speaker wiring is crucial for optimal audio performance and safety.
Initial Configuration via On-Screen Display
Power on the RX-V373 and your connected TV. The receiver’s on-screen display (OSD) will guide you through the initial setup process. Select your preferred language and region. The OSD will then prompt you to configure speaker settings, including size (small/large) and distance from the listening position.
Follow the on-screen instructions carefully to input accurate information. The receiver will also ask about your audio input sources. Accurate setup is vital for optimal sound quality. Save your settings when prompted. You may need to refer to your TV’s manual for HDMI Control (ARC/CEC) settings to ensure seamless integration.

Connectivity Options
The RX-V373 offers versatile connections, including HDMI with ARC/CEC, optical, coaxial, and analog audio inputs for diverse devices and optimal audio experiences.
HDMI Connections and ARC/CEC
The Yamaha RX-V373 utilizes HDMI for high-definition audio and video transmission. Multiple HDMI inputs accommodate various source devices like Blu-ray players, gaming consoles, and streaming devices. To enable HDMI Control and Audio Return Channel (ARC), specific settings within the receiver’s menu must be configured correctly.
Refer to your TV’s instruction manual for compatible settings, as procedures vary between manufacturers. ARC simplifies audio transfer from the TV to the receiver, eliminating the need for separate audio cables. Consumer Electronic Control (CEC) allows control of connected devices using the RX-V373’s remote. Proper configuration ensures seamless integration and operation of all HDMI-connected components, enhancing the overall home theater experience.
Optical and Coaxial Audio Inputs
The RX-V373 provides optical and coaxial digital audio inputs for connecting devices lacking HDMI capabilities. These connections transmit high-quality digital audio signals, offering a reliable alternative for older or specialized equipment. Optical inputs, utilizing fiber optic cables, are immune to electrical interference, ensuring a clean audio signal.
Coaxial inputs, employing standard RCA cables, also deliver digital audio but may be more susceptible to interference in certain environments. When connecting devices via these inputs, ensure the correct input is selected on the receiver. The receiver’s menu allows you to assign names to each input for easy identification and switching between sources. These inputs are ideal for CD players, DVD players, and other legacy audio devices.
Analog Audio Inputs (RCA)
The Yamaha RX-V373 features a set of analog audio inputs, utilizing standard RCA connectors, for compatibility with older audio devices. These inputs accept two-channel analog audio signals, providing a connection point for sources like turntables (with a phono preamp), cassette decks, or older CD players.
While digital connections generally offer superior audio quality, analog inputs remain valuable for integrating legacy equipment into your home theater system. Remember that analog signals are more susceptible to noise and interference than digital signals, so using high-quality RCA cables is recommended. Within the receiver’s setup menu, you can label each analog input for convenient source selection and management.

Understanding the Remote Control
The RX-V373’s remote facilitates easy control of receiver functions. It allows device programming, volume adjustment, input selection, and access to audio settings for optimal listening.
Button Layout and Functions
The Yamaha RX-V373 remote boasts a logically arranged button layout for intuitive operation. The power button initiates system on/off, while input selection buttons (HDMI, Optical, etc.) directly choose sources. Volume up/down and mute controls manage audio levels.
Dedicated buttons access sound modes (Surround, Stereo) and the YPAO calibration function. The setup button navigates the on-screen display for configuration. Cursor keys and an enter button facilitate menu navigation. Number keys enable direct input selection.
A “Return” button steps back through menus, and a “Home” button accesses the receiver’s main menu. The remote also includes buttons for controlling playback functions like play, pause, stop, and fast forward, enhancing usability.
Programming the Remote for Other Devices
The RX-V373 remote can control TVs, Blu-ray players, and other devices. Programming typically involves entering a device code found in the remote’s manual. Begin by pressing and holding the “Setup” button until the indicator lights. Then, input the corresponding code for your device manufacturer.
The receiver will attempt to communicate with the device. If successful, the remote will control basic functions like power, volume, and input. If the initial code fails, try alternative codes listed for your brand.
Some devices may require manual setup, involving teaching the remote infrared signals. Refer to the Yamaha manual for detailed instructions and troubleshooting tips for successful universal remote functionality.

Audio Settings and Calibration
Optimize sound with speaker setup, YPAO calibration, and sound mode adjustments. Fine-tune the equalizer for personalized audio, enhancing your listening experience.
Speaker Setup and Configuration
Proper speaker configuration is crucial for optimal audio performance with the RX-V373. Begin by connecting speakers to the appropriate terminals, ensuring correct polarity (positive to positive, negative to negative). The receiver supports various speaker configurations, including 5.1 and 7.1 setups.
Within the on-screen display, navigate to the speaker setup menu. Here, you’ll define the size of each speaker (small or large) and assign them to their respective channels – front left/right, center, surround left/right, and subwoofer. Accurately inputting speaker distances is vital for precise sound localization.

Pay close attention to crossover settings, especially for smaller speakers, to ensure seamless integration with the subwoofer. The receiver automatically manages bass redirection, enhancing low-frequency response. Double-check all connections and settings before proceeding to the YPAO calibration process.
YPAO (Yamaha Parametric Room Acoustic Optimizer)
Yamaha’s YPAO technology automatically calibrates the RX-V373 to your room’s unique acoustics. This ensures optimal sound quality regardless of speaker placement or room shape. To initiate YPAO, connect the included microphone to the receiver and place it at the primary listening position – typically at ear level.
Navigate to the YPAO setup menu on the on-screen display and follow the on-screen prompts. The receiver will emit a series of test tones, analyzing the room’s reflections and frequency response. YPAO then automatically adjusts speaker levels, distances, and equalization settings.
It’s recommended to perform YPAO calibration after any significant speaker adjustments or room modifications. Multiple measurement points can be taken for enhanced accuracy.
Adjusting Sound Modes and Equalizer
The RX-V373 offers several preset sound modes, like Movie, Music, and Game, optimized for different content types. These modes adjust the equalizer settings to enhance the listening experience. Access these through the receiver’s on-screen menu or the remote control.
For customized audio, utilize the manual equalizer settings. The RX-V373 typically provides adjustable frequency bands, allowing precise control over the sound. Experiment with boosting or reducing specific frequencies to tailor the sound to your preferences.
Consider the room acoustics when adjusting the equalizer. A well-calibrated system, combined with appropriate sound modes, delivers the best possible audio performance.

Network Features and Streaming
The RX-V373 connects to home networks via Wi-Fi or Ethernet, enabling streaming services. Compatibility details are found within the receiver’s manual and online resources.
Connecting to a Home Network (Wi-Fi/Ethernet)
Establishing a network connection unlocks the RX-V373’s streaming capabilities. For Wi-Fi, access the receiver’s setup menu and select your network from the available list, entering the password when prompted. Alternatively, utilize an Ethernet cable for a wired connection, offering potentially greater stability.
Ensure your network is active and the receiver receives a valid IP address. The on-screen display will confirm successful connection. Refer to the owner’s manual for detailed instructions on network setup, including troubleshooting potential connectivity issues. A stable network is crucial for seamless streaming of audio and video content, enhancing your entertainment experience.
Streaming Services Compatibility
The Yamaha RX-V373, when connected to a network, supports various streaming services, enhancing your audio experience. While specific service availability may vary based on region and firmware updates, the receiver generally offers compatibility with popular platforms.
Check the Yamaha website or the receiver’s manual for a current list of supported services. Network connectivity is essential to access these features. Enjoy seamless audio streaming from your favorite providers, directly through your home entertainment system. Regular firmware updates can expand compatibility and improve performance, ensuring a consistently enjoyable streaming experience.

Troubleshooting Common Issues
Common problems like no sound, HDMI issues, or remote control failures are addressed. Refer to the manual for solutions and diagnostic steps to resolve these quickly.
No Sound Output
Experiencing no sound? First, verify speaker connections to the RX-V373 are secure and correct. Double-check the volume level on both the receiver and the connected source device – it’s a surprisingly common oversight! Ensure the correct input source is selected on the receiver using the front panel or remote.
Next, confirm the receiver isn’t muted. Inspect the speaker settings within the on-screen display; ensure speakers are enabled and configured appropriately. If using HDMI ARC, verify ARC functionality is enabled in both the receiver and your TV’s settings. A faulty HDMI cable can also cause issues; try a different cable. Finally, consult the RX-V373 manual for detailed troubleshooting steps and diagrams related to speaker configuration and audio output.
HDMI Connection Problems
Encountering HDMI issues? Begin by verifying the HDMI cable is securely connected to both the RX-V373 and your source device (Blu-ray player, game console, etc.). Try a different HDMI port on both devices – a faulty port is a possibility. Ensure the HDMI cable isn’t damaged; test with a known working cable.
If using HDMI Control (CEC), confirm it’s enabled in both the receiver’s settings and your TV’s menu. Sometimes, CEC conflicts can cause connection problems. Refer to your TV’s instruction manual for specific CEC settings. The RX-V373 manual details compatible HDMI specifications. If the issue persists, try power cycling both the receiver and the source device. A firmware update for the receiver might also resolve compatibility issues.
Remote Control Not Working
Is your RX-V373 remote unresponsive? First, check the batteries, ensuring they are fresh and correctly installed. Aim the remote directly at the receiver’s front panel IR sensor, unobstructed. If it still fails, try resetting the remote by removing and reinserting the batteries.
Programming for other devices might be the issue; review the programming instructions in the RX-V373 manual. Interference from other devices can sometimes disrupt the signal. Ensure there are no bright lights or reflective surfaces interfering with the IR signal. If problems continue, consult the Yamaha support website for troubleshooting steps or consider replacing the remote.

Advanced Settings and Customization
Explore zone control options, firmware updates, and factory reset features within the RX-V373. These settings allow personalized audio experiences and optimal performance.
Zone Control (if applicable)
The Yamaha RX-V373 may offer zone control capabilities, allowing independent audio playback in a second area of your home. This feature enables you to enjoy different audio sources simultaneously in multiple rooms, enhancing your entertainment experience. Access zone settings through the receiver’s on-screen display menu.
Configure speaker connections for each zone and select the desired audio source. Volume levels can be adjusted independently for each zone, providing customized listening experiences. Note that zone control functionality depends on the specific model configuration and may require additional setup steps. Refer to the owner’s manual for detailed instructions and compatibility information regarding zone control features on your RX-V373 receiver.
Firmware Updates
Maintaining up-to-date firmware on your Yamaha RX-V373 is crucial for optimal performance and access to the latest features. Yamaha periodically releases firmware updates to improve compatibility, fix bugs, and enhance overall system stability. Check the Yamaha website regularly for available updates specifically for the RX-V373 model.
Firmware updates are typically downloaded and transferred to the receiver via USB. Follow the on-screen instructions carefully during the update process, ensuring a stable power supply to prevent interruptions. A failed update could potentially render the receiver inoperable. Always consult the owner’s manual for detailed instructions on how to perform a firmware update safely and effectively on your RX-V373.
Resetting to Factory Defaults
Occasionally, you may need to restore your Yamaha RX-V373 to its original factory settings. This is useful for troubleshooting persistent issues or preparing the receiver for sale or transfer. Resetting erases all custom settings, including speaker configurations, network settings, and personalized preferences, returning the receiver to its out-of-the-box state.
The reset procedure is typically accessed through the receiver’s on-screen menu. Navigate to the “Setup” or “Options” menu and locate the “Reset” or “Factory Reset” function. Confirm your decision, as this action is irreversible without reconfiguring the settings manually. Refer to the owner’s manual for the precise menu path and any associated warnings before initiating the factory reset on your RX-V373.