
Yamaha RX-V673 User Manual: Comprehensive Guide
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Welcome to the comprehensive user guide for the Yamaha RX-V673 AV receiver! This powerful and versatile component serves as the heart of a modern home entertainment system. Online forums demonstrate a continued interest in Yamaha receivers, with users actively exchanging information and experiences. The RX-V673, while potentially an older model now, remains a capable unit for many setups.
This manual will guide you through every aspect of the RX-V673, from initial setup and connections to advanced features like YPAO calibration and streaming music services. Whether you’re a seasoned audiophile or a first-time receiver owner, this guide provides clear, concise instructions to help you unlock the full potential of your Yamaha receiver. Expect to find details on connecting various devices, optimizing audio settings, and troubleshooting common issues, drawing from the collective knowledge shared within online communities.

Key Features and Specifications
The Yamaha RX-V673 boasts a robust feature set designed for immersive home theater experiences. Key specifications include 7.1 channel surround sound support, delivering a dynamic and enveloping audio landscape. It supports 4K Ultra HD video pass-through with HDR compatibility, ensuring stunning visual clarity. Power output is substantial, providing ample amplification for demanding speakers.
Connectivity options are plentiful, encompassing multiple HDMI inputs and outputs, alongside analog audio and digital optical connections. Network capabilities, including Wi-Fi and Ethernet, enable access to streaming music services and internet radio. Discussions within online forums highlight user appreciation for its versatility. Furthermore, the RX-V673 incorporates Yamaha’s proprietary YPAO calibration system for optimized sound within any room, and Bluetooth for wireless audio streaming from mobile devices.

Setup and Connections
Begin with careful unboxing and inspection, then connect speakers, your TV, and other devices using the provided guides. Network setup via Wi-Fi or Ethernet follows.
Unboxing and Initial Inspection
Carefully remove the Yamaha RX-V673 receiver from its packaging, retaining the box and packing materials for potential future transport or warranty claims. A thorough initial inspection is crucial. Verify that all included accessories are present: the remote control, a setup microphone for YPAO calibration, speaker labels, and the necessary power cord.
Inspect the receiver itself for any visible signs of shipping damage – dents, scratches, or broken ports. Check the rear panel connections to ensure none are bent or loose. Confirm the presence of all expected input and output jacks (HDMI, optical, coaxial, RCA, etc.).
Review the included documentation, including the safety instructions and quick start guide. Note the serial number, located on the rear panel, for registration and warranty purposes. If any damage or missing components are discovered, immediately contact Yamaha support or the retailer where you purchased the unit. Do not attempt to operate a damaged receiver.
Speaker Connections: A Detailed Guide
Proper speaker connection is vital for optimal audio performance. The RX-V673 supports various configurations, from 5.1 to 7.1 surround sound. Utilize the provided speaker labels to easily identify each channel during setup. Ensure the receiver is powered off before making any connections.
Match the speaker wire polarity – connect the positive (+) terminal on the receiver to the positive (+) terminal on the speaker, and negative (-) to negative (-). Incorrect polarity can result in diminished bass and poor imaging. Use high-quality speaker wire of appropriate gauge (typically 16-18 AWG).
Securely attach the speaker wires to the binding posts on both the receiver and the speakers. Tighten the screws firmly, but avoid over-tightening. Double-check all connections before powering on the receiver. Refer to the receiver’s diagram for correct speaker placement and impedance matching.
Connecting to Your TV and Other Devices
The Yamaha RX-V673 offers versatile connectivity options. Utilize the HDMI ARC (Audio Return Channel) port for simplified audio transmission from your TV back to the receiver, eliminating the need for an optical cable. Connect Blu-ray players, gaming consoles, and streaming devices to the remaining HDMI inputs for high-quality video and audio.
For older devices lacking HDMI, employ the composite or component video inputs alongside corresponding RCA audio connections. Remember to select the correct input source on the receiver to match the connected device. Optical and coaxial digital audio inputs are available for compatibility with various sources.
Ensure all cables are securely connected and properly labeled for easy identification. Explore the receiver’s on-screen display (OSD) to confirm signal detection and adjust input settings as needed. Proper connection setup is crucial for seamless integration with your home entertainment system.
Network Setup: Wi-Fi and Ethernet
The Yamaha RX-V673 facilitates network connectivity via both Wi-Fi and Ethernet. For a wired connection, simply connect an Ethernet cable from your router to the receiver’s LAN port, enabling a stable and reliable network link. Alternatively, utilize the receiver’s built-in Wi-Fi capabilities for wireless freedom.
To connect via Wi-Fi, access the receiver’s setup menu and select the network settings. Scan for available wireless networks, choose yours, and enter the password when prompted. Ensure your network is secured with WPA or WPA2 encryption for optimal security.
Once connected, the receiver gains access to internet radio, streaming music services, and firmware updates. Verify the network connection status within the setup menu to confirm successful integration. A stable network connection unlocks the full potential of your RX-V673.

Operation and Functionality
Master the RX-V673’s core functions, from powering on and navigating inputs, to customizing audio settings for an immersive and personalized listening experience.
Powering On and Basic Operation
Initiating the Yamaha RX-V673 is straightforward. Locate the power button on the front panel, typically indicated by a universal power symbol. Pressing this button activates the receiver, and the power indicator illuminates. Upon startup, the receiver will initialize, displaying the Yamaha logo and then transitioning to the currently selected input source.
Basic operation revolves around the front panel controls and the remote control. The front panel features buttons for power, input selection, volume adjustment, and basic playback controls. The remote control expands these functionalities, offering direct access to various settings and features. Use the input selection buttons to cycle through available sources like TV, Blu-ray player, or streaming devices. Adjust the volume using the volume up/down buttons. Familiarize yourself with the layout of both control interfaces to efficiently manage your audio experience. Remember to consult the full user manual for a comprehensive overview of all available functions.
Understanding the Remote Control
The Yamaha RX-V673’s remote control is your central command hub. It’s densely populated with buttons, but logically organized. Begin by identifying the core sections: power, input selection, volume/mute, playback controls (play, pause, stop, forward/rewind), and a navigation cluster. The navigation cluster, featuring directional arrows and an ‘Enter’ button, allows you to navigate on-screen menus.
Dedicated buttons provide quick access to frequently used features like sound modes (Surround, Stereo, Direct), and Yamaha’s YPAO auto-calibration system. The ‘Setup’ button unlocks the receiver’s extensive settings menu. Explore the menu to customize audio parameters, network settings, and system configurations. Don’t overlook the ‘Scene’ buttons, which allow you to save and recall customized settings for different listening scenarios. A thorough understanding of the remote unlocks the full potential of your RX-V673.
Input Source Selection
Selecting the correct input source on your Yamaha RX-V673 is crucial for enjoying audio and video from your connected devices. The receiver features multiple HDMI inputs, labeled HDMI 1 through HDMI 8, designed for Blu-ray players, game consoles, streaming devices, and cable/satellite boxes. Utilize the ‘INPUT’ button on the remote control to cycle through available inputs.
Alternatively, you can directly press the numbered input buttons (HDMI 1, HDMI 2, etc.) for instant selection. Beyond HDMI, the RX-V673 offers other input options like Optical, Coaxial, and Analog audio inputs. Remember to configure the input settings within the receiver’s menu to match the connected device’s output format. Proper input selection ensures optimal audio and video quality, delivering the best possible entertainment experience. Confirm the selected input on the receiver’s front panel display.
Audio Settings and Customization
The Yamaha RX-V673 provides extensive audio settings for a personalized listening experience. Access the ‘Audio’ menu to adjust parameters like speaker levels, crossover frequencies, and equalization. Explore various sound modes, including ‘Surround,’ ‘Stereo,’ and ‘Direct,’ to tailor the audio to your content. Utilize the receiver’s tone controls (Bass, Treble) for fine-tuning the sound signature.
For advanced customization, delve into the ‘Parametric EQ’ settings to precisely shape the frequency response. The RX-V673 supports various audio decoding formats, ensuring compatibility with diverse sources. Experiment with the ‘Dialogue Level Adjustment’ to enhance vocal clarity. Remember to save your preferred settings as presets for quick recall. Careful adjustment of these settings unlocks the full potential of your audio system.

Advanced Features
Unlock sophisticated functionalities like YPAO calibration, seamless streaming via Spotify and Pandora, Bluetooth connectivity, and HDMI control (CEC) for enhanced compatibility.
Yamaha’s YPAO Calibration System
Yamaha’s YPAO (Yamaha Parametric room Acoustic Optimizer) is a powerful calibration system designed to optimize the audio performance of your RX-V673 receiver within your specific listening environment. This automated system analyzes the room’s acoustics by emitting test tones from each speaker and utilizing the included microphone.
The system then measures the sound reflections and calculates the optimal speaker settings – including speaker level, distance, and equalization – to deliver a balanced and immersive soundstage. YPAO aims to correct for room imperfections that can negatively impact audio quality, such as standing waves and reflections.
To utilize YPAO, simply connect the microphone to the receiver, place it in the primary listening position, and follow the on-screen prompts. The system guides you through the calibration process, ensuring accurate measurements and optimal results. Properly calibrated, YPAO significantly enhances the clarity, detail, and overall listening experience.
Streaming Music Services (Spotify, Pandora, etc.)
The Yamaha RX-V673 provides seamless access to a wide array of streaming music services, enhancing your listening experience beyond traditional sources. Popular options like Spotify, Pandora, and others are readily available, allowing you to enjoy millions of songs directly through your receiver.
Connectivity is typically achieved via a network connection (Wi-Fi or Ethernet), enabling the receiver to connect to the internet and access these services. The receiver’s interface allows you to browse music, create playlists, and control playback directly from your remote control or through the Yamaha AV Controller app.
Setup usually involves linking your existing accounts with the respective streaming services through the receiver’s menu. Once configured, you can effortlessly stream your favorite music, podcasts, and audio content, transforming your home entertainment system into a comprehensive music hub.
Bluetooth Connectivity and Usage
The Yamaha RX-V673 incorporates Bluetooth technology, offering a convenient wireless connection to smartphones, tablets, and other compatible devices. This allows you to stream audio directly to your receiver without the need for physical cables, simplifying setup and reducing clutter.
Pairing is generally straightforward; activate Bluetooth on your device, put the receiver into pairing mode (usually via the remote control or front panel), and select the RX-V673 from the list of available devices on your smartphone or tablet. Once paired, audio will automatically stream to the receiver when playback begins on your device.
Bluetooth functionality extends beyond simple audio streaming, potentially enabling control of basic receiver functions from your paired device. Enjoy wireless convenience and expanded listening options with the RX-V673’s integrated Bluetooth capabilities.
HDMI Control (CEC) and Compatibility
The Yamaha RX-V673 supports HDMI Control, also known as CEC (Consumer Electronics Control). This feature allows for simplified operation of connected HDMI devices, such as your TV, Blu-ray player, and gaming console.
With CEC enabled, you can often control multiple devices with a single remote – for example, powering on the receiver and TV simultaneously, or adjusting the receiver’s volume using your TV remote. Compatibility varies between manufacturers; ensure CEC is enabled in the settings of all connected devices for optimal functionality.
Troubleshooting CEC issues may involve checking HDMI cable connections, verifying CEC settings on each device, and potentially updating firmware. The RX-V673 aims to provide a seamless home entertainment experience through its HDMI Control capabilities.

Troubleshooting and Support
Encountering issues? Online forums offer solutions, factory reset guidance, and firmware update assistance for the RX-V673, plus Yamaha support contact details.
Common Issues and Solutions
Addressing typical problems with your Yamaha RX-V673 is often achievable with simple troubleshooting. Many users report occasional HDMI connectivity hiccups; ensuring proper cable seating and attempting different HDMI ports frequently resolves this. Audio dropouts can sometimes be linked to network instability during streaming – a router reboot is a good first step.

If the receiver fails to power on, verify the power cord connection and check the fuse. Remote control responsiveness issues are often solved by replacing the batteries or re-pairing the remote. For persistent display problems, a factory reset (refer to the dedicated section) might be necessary.
Online forums dedicated to Yamaha products are invaluable resources, with users sharing solutions to a wide range of issues. Remember to consult the official Yamaha support website for detailed troubleshooting guides and FAQs specific to the RX-V673 model. Detailed descriptions of the problem encountered will help others assist you.
Factory Reset Procedure
Performing a factory reset on your Yamaha RX-V673 restores the receiver to its original default settings. This is useful for resolving persistent software glitches or preparing the unit for sale. Begin by ensuring the receiver is powered on. Navigate to the “Setup” menu using the remote control.
Within the Setup menu, locate the “Reset” or “Factory Reset” option – its exact location may vary slightly depending on the firmware version. Select the option and confirm your choice when prompted. Be aware that this process will erase all custom settings, including speaker configurations, network settings, and input assignments.
The receiver will then restart, returning to its factory default state. You will need to reconfigure all settings after the reset is complete. Consult the user manual for detailed instructions and screenshots if needed. Backing up your settings before a reset is not a standard feature on this model, so careful documentation is recommended.
Firmware Updates: How to Update
Maintaining up-to-date firmware on your Yamaha RX-V673 is crucial for optimal performance and compatibility. Yamaha periodically releases firmware updates to address bugs, improve features, and enhance streaming service integration. To check for updates, navigate to the “Setup” menu on your receiver using the remote control.
Locate the “Firmware Update” or “Update” option within the Setup menu. The receiver will then attempt to connect to Yamaha’s servers to check for available updates. If an update is found, follow the on-screen prompts to download and install it. Important: Do not interrupt the update process, as this could damage the receiver’s software.
Ensure a stable network connection during the update. The receiver may restart automatically after the update is complete. You can also sometimes find firmware updates on the Yamaha website for manual installation via USB, though this method is less common.
Contacting Yamaha Support
Should you encounter issues not addressed in this manual or through online troubleshooting, Yamaha provides several avenues for support. First, consult the Yamaha website for a comprehensive FAQ section and troubleshooting guides specific to the RX-V673 model. Many common problems have documented solutions available online.
For direct assistance, Yamaha offers phone support. Locate the appropriate contact number for your region on the Yamaha website’s support page. Be prepared to provide your receiver’s model number and serial number when contacting support.
Additionally, Yamaha often has online chat support available during business hours. You can also explore online forums and communities dedicated to Yamaha products, where fellow users may offer assistance and share their experiences. Remember to register your product for warranty benefits and access to exclusive support resources.

Technical Specifications
Explore detailed power consumption data, amplifier specifics, and supported audio formats for the RX-V673. Understand its capabilities and ensure compatibility with your audio setup.
Power Consumption and Amplifier Details
Delving into the RX-V673’s power specifications reveals crucial information for optimal performance and energy efficiency. Understanding its power consumption, both in active and standby modes, allows for informed decisions regarding power management and potential energy savings. The amplifier section boasts a robust design, delivering consistent and high-quality audio output.

Specifically, the RX-V673 is engineered to provide substantial power across all channels, ensuring a dynamic and immersive listening experience. Detailed specifications outline the power output in watts per channel, typically measured at 8 ohms and 16 ohms impedance. This data is vital for matching the receiver with compatible speakers, maximizing audio fidelity and preventing potential damage. Furthermore, the receiver’s power supply is designed for stability and reliability, contributing to long-term performance.
Consider the amplifier’s total harmonic distortion (THD) rating, a key indicator of audio purity. Lower THD values signify cleaner and more accurate sound reproduction. The RX-V673 aims for minimal distortion, delivering a pristine audio signal. Examining these details empowers users to fully appreciate the receiver’s technical capabilities.

Supported Audio Formats
The Yamaha RX-V673 excels in its broad compatibility with a diverse range of audio formats, ensuring a versatile home theater experience. This receiver supports fundamental formats like MP3, WMA, AAC, and WAV for everyday music playback from various sources. However, its capabilities extend far beyond basic audio, encompassing high-resolution audio standards for audiophiles.
Notably, the RX-V673 decodes Dolby TrueHD and DTS-HD Master Audio, lossless formats delivering pristine sound quality from Blu-ray discs. It also handles Dolby Digital Plus and DTS-HD High Resolution Audio, commonly found in streaming services and digital content. Furthermore, the receiver supports FLAC and ALAC, popular lossless formats for audiophile-grade music files.
Crucially, understanding these supported formats allows users to optimize their audio settings and ensure the best possible sound reproduction from their chosen media. The RX-V673’s extensive format support guarantees compatibility with a wide array of content, enhancing the overall entertainment experience.