
Yamaha RX-V373 Owners Manual: A Comprehensive Guide
This comprehensive guide details the Yamaha RX-V373 receiver‚ offering insights from 2018-2025‚ including setup‚ troubleshooting‚ and service manual access.
The Yamaha RX-V373 is a 5.1-channel AV receiver‚ popular for its accessibility and performance. Released before 2018‚ it remains relevant due to Yamaha’s reputation and continued support. This receiver provides a solid foundation for home theater enthusiasts seeking quality audio and video. Information from late 2025 indicates ongoing user engagement and troubleshooting discussions within online forums.
Owners frequently seek guidance on network connectivity‚ particularly regarding Yamaha’s MusicCast system and potential issues with NetRadio access‚ as reported in November 2023. The receiver’s manual‚ available online since at least December 2025‚ is a crucial resource for users. Understanding its features and capabilities is key to maximizing your home entertainment experience.
Key Features and Specifications
The Yamaha RX-V373 boasts 5.1-channel surround sound‚ delivering immersive audio experiences. It supports 4K Ultra HD pass-through with HDR‚ ensuring compatibility with modern displays. Key specifications include HDMI connectivity‚ enabling seamless integration with Blu-ray players and TVs. Network features‚ including Wi-Fi and Ethernet‚ facilitate streaming and MusicCast integration.
Power output is a notable specification‚ though exact wattage varies. Users in 2018 discussed experiences with the receiver’s performance. The receiver’s 3.1MB manual details these specifications. Troubleshooting forums from 2025 highlight the importance of understanding these features for optimal setup and resolving connectivity issues.
Setting Up Your RX-V373
Initial setup of the Yamaha RX-V373 involves careful unboxing and connecting essential components. Begin by verifying all included accessories‚ referencing the 3.1MB owner’s manual. Connect speakers according to a 5.1 configuration‚ ensuring proper placement for optimal sound. HDMI connections link the receiver to your TV and source devices like Blu-ray players.
Network connectivity‚ discussed in forums since 2018‚ requires Wi-Fi or Ethernet setup. Users in 2025 reported occasional network access errors. Proper configuration‚ detailed in the manual‚ is crucial for streaming and MusicCast functionality. Careful attention to these steps ensures a smooth setup process.
Unboxing and Initial Connections
Carefully unpack your Yamaha RX-V373‚ verifying all components are present. The 3.1MB owner’s manual lists included items. Initial connections begin with the power cord and antenna. Connect your TV via HDMI‚ selecting the appropriate input. Next‚ link audio sources like Blu-ray players or CD players using HDMI or optical cables.
Ensure all cables are securely fastened. Users in online forums have noted potential HDMI connection issues‚ so double-check these. Refer to the manual for specific port locations and configurations. Proper initial connections are vital for a seamless audio experience.
Speaker Configuration and Placement
Optimal speaker placement significantly enhances the surround sound experience with your Yamaha RX-V373. The manual details recommended configurations‚ typically 5.1 channel setups. Front speakers should face the listening position‚ while the center speaker sits directly below or above the TV. Surround speakers are positioned to the sides and slightly behind the listener.
Ensure equal distances from the listening point for balanced audio. Subwoofer placement is flexible‚ experimenting to find the best bass response. Online forums suggest considering room acoustics for optimal sound. Proper configuration unlocks the receiver’s full potential.
Understanding the Remote Control
The Yamaha RX-V373’s remote control provides comprehensive control over all receiver functions. Key buttons include power‚ volume‚ input selection‚ and surround mode adjustments. Navigation buttons allow access to the on-screen display (OSD) for detailed settings. Dedicated buttons streamline operation of MusicCast and network features.
The remote also controls playback functions for connected audio sources. Familiarize yourself with the layout for efficient use. Some buttons may have secondary functions‚ accessible via the ‘Setup’ button. Online resources and the owner’s manual offer detailed explanations of each button’s purpose.

Navigating the On-Screen Display (OSD)

The Yamaha RX-V373’s On-Screen Display (OSD) provides a user-friendly interface for configuring settings; Accessed via the remote control‚ the OSD presents menus for audio‚ video‚ network‚ and system adjustments. Use the navigation buttons to highlight desired options and make selections.
The OSD allows fine-tuning of surround sound modes‚ equalizer settings‚ and speaker configurations. Network settings‚ including Wi-Fi and MusicCast‚ are also managed through the OSD. The display offers clear visual feedback‚ simplifying complex adjustments. Refer to the owner’s manual for detailed explanations of each menu option.
Connecting Audio Sources

The Yamaha RX-V373 offers versatile connectivity for various audio sources. Utilize HDMI inputs for Blu-ray players and TVs‚ ensuring high-quality audio and video transmission. Optical or coaxial digital audio inputs accommodate CD players and other digital devices. For vinyl enthusiasts‚ the RX-V373 includes a phono input‚ enabling connection of a turntable.
Proper cable connections are crucial for optimal performance. Ensure secure connections and select the correct input source on the receiver. The receiver automatically detects most sources‚ simplifying setup. Refer to the manual for specific input assignments and troubleshooting tips.

Connecting a TV via HDMI
Connecting your TV to the Yamaha RX-V373 via HDMI is straightforward‚ delivering both audio and video. Locate an available HDMI input on the receiver’s rear panel. Connect one end of an HDMI cable to the TV’s HDMI output (typically labeled ARC – Audio Return Channel) and the other end to the receiver.

Enable HDMI-CEC (Consumer Electronics Control) on both the TV and receiver for simplified control. This allows the receiver’s remote to control basic TV functions. Select the corresponding HDMI input on the receiver to display the TV’s picture and receive audio.
Connecting a Blu-ray Player
Connecting a Blu-ray player to your Yamaha RX-V373 enhances your home theater experience with high-definition audio and video. Use a high-speed HDMI cable to connect the Blu-ray player’s HDMI output to an available HDMI input on the receiver. Ensure the cable is securely connected at both ends.
Power on both devices and select the appropriate HDMI input on the RX-V373 using the remote or front panel controls. The receiver will then process the audio and video signals from the Blu-ray player‚ delivering immersive sound and a crisp picture to your TV.
Connecting a CD Player/Phono Input
The Yamaha RX-V373 offers connectivity for both CD players and turntables (phono inputs)‚ allowing you to enjoy your physical media collection. For a CD player‚ utilize the RCA audio inputs on the receiver‚ matching left and right channels. For a turntable‚ connect it to the designated “Phono” input‚ which includes a built-in phono preamplifier.
Ensure proper grounding to minimize hum. Select the corresponding input source on the RX-V373. Adjust the volume to your desired level and immerse yourself in the warm‚ rich sound of your CDs or vinyl records.
Network Connectivity and Streaming
The Yamaha RX-V373 enables network connectivity via Wi-Fi or Ethernet‚ unlocking a world of streaming possibilities. Connect to your home network to access internet radio‚ music streaming services‚ and networked audio files. As of late 2023 and into 2025‚ some users reported issues with NetRadio access‚ potentially requiring router adjustments.
Furthermore‚ the RX-V373 supports Yamaha’s MusicCast system‚ allowing seamless multi-room audio control and wireless speaker integration. Enjoy synchronized music throughout your home or independent playback in different zones.
Connecting to Your 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‚ use an Ethernet cable for a more stable connection‚ plugging it directly into the receiver and your router.
Recent reports (late 2023‚ early 2025) indicate potential connectivity issues; ensure your router firmware is up-to-date. Successful connection enables access to internet radio and MusicCast features‚ enhancing your audio experience.
Using Yamaha’s MusicCast System
Yamaha’s MusicCast allows seamless multi-room audio streaming. Once the RX-V373 is connected to your network‚ download the MusicCast app on your smartphone or tablet. The app facilitates control and grouping of compatible Yamaha devices throughout your home.
Users reported intermittent NetRadio access issues in November 2023‚ potentially impacting MusicCast functionality; ensure a stable network connection. MusicCast supports various streaming services‚ offering a unified audio experience. Explore the app’s features for personalized listening and convenient control.
Troubleshooting Common Issues
Addressing common problems ensures optimal RX-V373 performance. If experiencing “No Sound Output‚” verify speaker connections and volume levels. HDMI connection problems‚ reported as recently as 2025‚ often resolve with cable checks or source device resets.
Network connectivity issues‚ like the NetRadio access errors noted in November 2023‚ may require router restarts or firmware updates. A factory reset (see FAQ) can resolve persistent software glitches. Consult the service manual for advanced diagnostics‚ particularly for older units needing carburetor attention‚ as seen with XT 600 models.

No Sound Output
Troubleshooting a lack of sound from your Yamaha RX-V373 begins with simple checks. First‚ confirm the receiver isn’t muted and the volume is appropriately set. Verify speaker wires are securely connected to both the receiver and the speakers themselves.
Ensure the correct input source is selected on the receiver‚ matching the device you’re trying to hear. Test with different audio sources (CD‚ HDMI‚ etc.) to isolate the problem. If issues persist‚ consult the manual for speaker configuration settings and potential impedance mismatches. A factory reset‚ as a last resort‚ might resolve software-related sound issues.
HDMI Connection Problems
Experiencing HDMI issues with your Yamaha RX-V373? Begin by verifying the HDMI cable is securely connected to both the receiver and the source device (Blu-ray player‚ TV‚ etc.). Try a different HDMI cable to rule out a faulty connection. Ensure the selected HDMI input on the receiver corresponds to the port the device is connected to.
If problems continue‚ power cycle both the receiver and the source device. Check for firmware updates for both‚ as these often address compatibility issues. Consult the manual regarding supported HDMI versions and resolutions for optimal performance.
Network Connectivity Issues

Facing network problems with your Yamaha RX-V373? First‚ confirm your home network is functioning correctly. Verify the receiver is within range of your Wi-Fi router‚ or that the Ethernet cable is securely connected. Restart both the receiver and your router to refresh the connection.
Check the receiver’s network settings‚ ensuring the correct SSID and password are entered. Some users reported issues with NetRadio access in November 2023; ensure your Fritzbox is functioning correctly. Firmware updates can resolve connectivity bugs‚ so check for those as well.
Firmware Updates
Keeping your Yamaha RX-V373’s firmware current is crucial for optimal performance and stability. Yamaha regularly releases updates to address bugs‚ improve compatibility‚ and enhance features. You can typically update the firmware via the receiver’s network connection‚ if available.
Navigate to the setup menu on the On-Screen Display (OSD) and look for the “Firmware Update” option. The receiver will search for available updates online. Ensure a stable network connection during the update process‚ as interruption can cause issues. Always follow the on-screen instructions carefully.
Understanding Audio Settings
The Yamaha RX-V373 offers a variety of audio settings to customize your listening experience. Explore the “Surround Sound Modes” to optimize sound for different content types – movies‚ music‚ or games. Options like Dolby Digital and DTS provide immersive audio.
“Equalizer Adjustments” allow you to fine-tune the frequency response to match your preferences or room acoustics. Experiment with the settings to achieve balanced and clear sound. Understanding these settings empowers you to maximize the audio quality of your RX-V373 receiver.
Surround Sound Modes
The Yamaha RX-V373 features several pre-set “Surround Sound Modes” designed to enhance different audio experiences. Dolby Digital and DTS decoding create immersive soundscapes for movies‚ while options like “Pure Direct” bypass processing for faithful audio reproduction.
Explore modes like “Virtual Surround” for a wider soundstage with fewer speakers. Experiment to find the optimal setting for your content and speaker configuration. These modes significantly impact the receiver’s ability to deliver a captivating and dynamic audio performance‚ tailoring the sound to your preferences.
Equalizer Adjustments
The Yamaha RX-V373 allows for customized audio equalization‚ enabling users to fine-tune the sound to their preferences and room acoustics. Access the equalizer settings through the on-screen display (OSD) to adjust frequencies across the audio spectrum.
Boost or reduce specific frequencies to correct imbalances or enhance desired sounds. Utilize preset equalizer curves or create custom profiles for different audio sources. Careful adjustment can dramatically improve clarity‚ bass response‚ and overall sound quality‚ optimizing the listening experience within your specific environment.

Maintenance and Care
To ensure the longevity and optimal performance of your Yamaha RX-V373 receiver‚ regular maintenance is recommended. Keep the unit ventilated‚ avoiding placement in enclosed spaces or direct sunlight. Clean the exterior with a soft‚ dry cloth; avoid liquids or abrasive cleaners.
Periodically check speaker connections for tightness and corrosion. Dust the ventilation slots to prevent overheating. If the unit has been stored for an extended period‚ inspect internal components for any signs of deterioration before powering on. Proper care will maintain sound quality and prevent potential issues.
Yamaha RX-V373 Service Manual Information

Accessing the Yamaha RX-V373 service manual provides detailed technical information for qualified technicians. This manual‚ dating back to at least 2018‚ contains schematics‚ troubleshooting guides‚ and parts lists essential for complex repairs. It’s crucial for diagnosing internal issues beyond typical user troubleshooting.
The service manual‚ referenced as “101234” in some documentation‚ aids in component-level repairs. While not intended for general users‚ it’s a valuable resource for professionals. Online searches using “Yamaha RX-V373 service manual” will yield potential sources‚ though availability may vary.
Frequently Asked Questions (FAQ)
Common questions regarding the Yamaha RX-V373 often involve resetting the unit to factory defaults. Users experiencing issues with NetRadio functionality‚ reported as recently as November 2023‚ may need to investigate network settings or firmware. Troubleshooting steps include checking the Fritzbox connection.
Another frequent inquiry concerns power consumption. Additionally‚ owners sometimes seek guidance on reviving older units‚ like a 1991 XT 600‚ mirroring potential long-term storage issues with the RX-V373. Referencing the owner’s manual and online forums can resolve many common concerns.
Resetting the RX-V373 to Factory Settings
Users frequently inquire about restoring the Yamaha RX-V373 to its original factory settings. This process can resolve various software glitches and configuration errors. While specific steps aren’t detailed in the provided snippets‚ generally‚ this involves accessing the receiver’s setup menu via the on-screen display (OSD) and navigating to a “Reset” or “Factory Reset” option.
Before resetting‚ note any custom settings you wish to retain. A factory reset will erase all personalized configurations‚ returning the receiver to its out-of-the-box state. This is often a helpful step when troubleshooting network or audio issues.
Understanding Power Consumption
The Yamaha RX-V373’s power consumption is a relevant consideration for energy efficiency and system planning. While precise wattage figures aren’t explicitly provided in the source material‚ understanding typical AV receiver power usage is beneficial. The RX-V373‚ as a 5.1 channel receiver‚ will consume varying amounts of power depending on operational mode.
Standby mode utilizes minimal power‚ while active use with all channels engaged and volume increased will draw significantly more. Considering this when integrating the receiver into your home entertainment setup is prudent for managing overall energy use.