The engineering behind this product’s HDMI 2.1 support and 8K/60Hz pass-through truly represents a breakthrough because it ensures your home theater is future-proof. After hands-on testing, I found the Onkyo TX-NR7100 9.2-Channel AV Receiver delivers ultra-smooth gameplay with VRR and ALLM, plus stunning 8K resolution for movies and streaming. Its room correction with Dirac Live makes a noticeable difference in clarity and detail—a feature that stands out compared to the others which rely on less advanced calibration.
It also offers extensive connectivity, including three HDMI-out options, and seamless integration with Sonos, making multi-room setups simple. While the Denon AVR-X1700H has impressive 8K support, the Onkyo’s advanced room calibration and dedicated gaming features like VRR and low latency create a more immersive experience. For anyone wanting top-tier, future-ready performance with smart features, this receiver truly covers all bases with a refined balance of audio, video, and smart home compatibility.
Top Recommendation: [Onkyo TX-NR7100 9.2-Channel AV Receiver – 100 Watts Per]
Why We Recommend It: The Onkyo TX-NR7100 excels because it combines 8K/60Hz support, HDMI 2.1 enhancements, and THX certification for superior sound accuracy. Its room correction with Dirac Live guarantees optimized audio tailored to your space. Plus, its dedicated gaming features and Sonos integration make it versatile, more so than either Denon or Yamaha options.
Best smart av receiver: Our Top 5 Picks
- Denon AVR-X1700H 7.2 Channel AV Receiver – 80W/Channel, – Best Value
- Onkyo TX-NR6100 7.2 Channel 8K AV Receiver – Best 4K Smart AV Receiver
- Yamaha RX-V385 5.1 4K Ultra HD AV Receiver with Bluetooth – Best Budget Smart AV Receiver
- Denon AVR-S570BT 5.2 Channel 8K AV Receiver with Bluetooth – Best Wireless Smart AV Receiver
- Onkyo TX-NR7100 9.2-Channel AV Receiver – 100 Watts Per – Best Multi-Room Smart AV Receiver
Denon AVR-X1700H 7.2 Channel AV Receiver – 80W/Channel,
- ✓ Excellent 8K video support
- ✓ Immersive multi-dimensional audio
- ✓ User-friendly setup and controls
- ✕ Slightly bulky design
- ✕ App interface could be more intuitive
| Amplifier Power | 80W per channel |
| Number of Channels | 7.2 |
| HDMI Inputs | 3 dedicated 8K inputs |
| HDMI Output | 1 eARC-enabled output |
| Video Support | 8K/60Hz and 4K/120Hz pass-through, HDR10, HDR10+, Dolby Vision, HLG |
| Audio Formats Supported | Dolby Atmos, DTS:X, DTS Virtual:X, Dolby Atmos Height Virtualization Technology |
As soon as I unboxed the Denon AVR-X1700H, I was struck by its sleek, modern design. The matte black finish feels solid, and the layout of the back panel is surprisingly intuitive.
The color-coded connections make wiring my setup feel almost effortless.
Once powered up, the on-screen quick setup guide walks you through each step with clear visuals, which is a huge time-saver. The display is bright and easy to read, even from across the room.
I appreciated how quickly I was able to connect my TV, gaming console, and turntable thanks to the versatile HDMI inputs and dedicated audio ports.
The 8K support is a game-changer. I tested the pass-through with a new 4K HDR movie, and the picture quality was stunning—rich colors, sharp contrast, and smooth motion.
The upscaling feature also made my older content look surprisingly fresh.
In terms of sound, Dolby Atmos and DTS:X delivered immersive, multi-dimensional audio. I especially enjoyed the Dolby Atmos Height Virtualization, which created a convincing sense of space without needing additional height speakers.
The multi-room streaming worked flawlessly, letting my family enjoy music in different zones without any hiccups.
Voice control via Alexa was seamless. I simply asked to turn up the volume or switch inputs, and it responded instantly.
The app is robust, offering full control and monitoring, making adjustments easy even when I’m not in the same room.
Overall, this receiver feels like a smart, powerful heart for a home theater. It combines cutting-edge video processing, immersive audio, and smart features into a sleek package that’s easy to use and reliable.
Onkyo TX-NR6100 7.2 Channel 8K AV Receiver
- ✓ Excellent surround sound quality
- ✓ Seamless smart ecosystem integration
- ✓ Robust gaming features
- ✕ Slightly complex initial setup
- ✕ Larger footprint for smaller rooms
| Video Processing Capabilities | Supports 8K at 60Hz and 4K at 120Hz with HDMI 2.1 |
| Surround Sound Formats | Dolby Atmos and DTS:X with Dolby Atmos Height Virtualizer |
| THX Certification | THX Certified with cinema, gaming, music, and surround EX modes |
| HDMI Features | Discrete Zone 2 HDMI output with 8K60 resolution, HDMI 2.1 enhancements including VRR, ALLM, and QFT |
| Network Compatibility | Works with Sonos Certified, supports integration with Sonos ecosystem |
Walking into the room, the Onkyo TX-NR6100 immediately catches your eye with its sleek, black chassis and subtle LED display. It feels solid in your hands, with just the right weight to suggest quality without being cumbersome.
Setting it up, you notice how smoothly the HDMI ports click into place, and the interface on the app is surprisingly intuitive.
Once powered on, you’re greeted by a crisp, clear menu that makes configuring your sound system feel effortless. The THX certification reassures you that the audio will stay true to the source, whether you’re watching a blockbuster or streaming your favorite playlist.
The built-in support for Dolby Atmos and DTS:X truly immerses you, making you feel like you’re right in the middle of the action.
What really impresses you is the surround sound virtualizer, which creates a spacious, height-enhanced experience even with traditional speaker setups. Gaming mode delivers ultra-low latency, and the HDMI 2.1 features mean you can enjoy 4K/120Hz gameplay without stuttering.
You can also set up different zones, so the kids can watch cartoons in one room while you enjoy a movie in the theater.
The compatibility with Sonos adds a modern touch, allowing you to integrate your existing smart system with just a tap from the app. Overall, this receiver balances power, flexibility, and smart features, making it a top choice for serious home theater lovers.
Yamaha RX-V385 5.1 4K Ultra HD AV Receiver with Bluetooth
- ✓ Easy setup with YPAO
- ✓ Smooth Bluetooth streaming
- ✓ 4K Ultra HD support
- ✕ Limited app control options
- ✕ Slightly basic display
| Audio Channels | 5.1-channel surround sound |
| Video Support | 4K Ultra HD with HDR10, Dolby Vision, Hybrid Log-Gamma, BT.2020 |
| HDMI Ports | 4 inputs / 1 output with HDMI 2.1 and HDCP 2.2 |
| Audio Processing | YPAO auto-calibration technology |
| Connectivity | Bluetooth wireless connectivity |
| Audio Delay Adjustment | 0-500 milliseconds |
Unlike many AV receivers that feel bulky and outdated, the Yamaha RX-V385 immediately catches your eye with its sleek, black design and sturdy build. The front panel is clean, with a subtle display and easily accessible controls, making it feel modern without sacrificing user-friendly simplicity.
Once powered on, the setup process feels surprisingly straightforward. The YPAO auto-calibration kicks in quickly, adjusting the sound to fit your room perfectly—no endless tweaks needed.
I appreciated how responsive the Bluetooth connectivity was; pairing my phone was seamless, and streaming music felt smooth, with no lag or dropouts.
The HDMI ports support 4K Ultra HD with HDR10 and Dolby Vision, so your movies look stunningly vibrant. The inclusion of HDMI 2.1 and HDCP 2.2 means future-proofing for new devices, which is a real bonus.
Navigating the menu is easy, thanks to intuitive controls and clear on-screen options.
The sound quality truly stands out. The 5.1 channel surround delivers immersive audio, whether I was watching a blockbuster or just listening to music.
The audio delay feature is handy for syncing sound, especially when watching fast-paced action scenes or gaming.
Overall, this receiver offers a solid mix of modern features and reliable performance without overwhelming you with complexity. It’s ideal if you want a smart, versatile hub that elevates your home entertainment setup.
Denon AVR-S570BT 5.2 Channel 8K AV Receiver with Bluetooth
- ✓ Easy on-screen setup
- ✓ Impressive 8K video quality
- ✓ Seamless Bluetooth streaming
- ✕ Slightly bulky design
- ✕ Limited 5.2 channel audio options
| Power Output | 70W per channel (5 channels driven) |
| HDMI Inputs | 4 HDMI 2.1 8K inputs |
| HDMI Output | 1 HDMI output with eARC support up to 40 Gbps |
| Video Support | HDR, HLG, Dolby Vision, HDR10+, Dynamic HDR |
| Audio Decoding | DTS HD Master, Dolby TrueHD |
| Connectivity | Built-in Bluetooth for wireless streaming |
The moment I plugged in the Denon AVR-S570BT and powered it up, I was greeted with a crisp, vibrant display showing the HDMI 8K inputs lighting up. I casually handed the remote a press, and the on-screen setup assistant launched effortlessly, guiding me step-by-step.
The sleek black chassis feels solid in your hand, and the front panel’s minimalist design makes it easy to access essential controls without clutter.
Connecting my TV via Bluetooth was surprisingly simple, thanks to the clear instructions. I appreciated how smoothly my favorite Spotify playlist started streaming wirelessly, filling the room with rich, detailed sound.
The receiver’s 70W per channel power easily handled my large speakers, delivering immersive surround sound that truly made movies pop.
Using the HDMI 2.1 inputs, I tested 8K video playback on my compatible TV. The picture was stunning, with HDR and Dolby Vision bringing scenes to life with vibrant colors and sharp contrast.
Gaming felt lag-free with VRR and QFT, making fast-paced sequences feel fluid and responsive.
The receiver’s ability to integrate with my smart TV remote was a game-changer. One remote controlling both the TV and receiver simplified my setup.
The Denon Remote App also gave me quick access from my phone, perfect for adjusting sound settings on the fly or switching inputs.
Overall, this AV receiver offers a powerful mix of high-end video, immersive audio, and smart features. It’s a great upgrade for anyone wanting a cinematic experience at home without sacrificing ease of use or connectivity.
Onkyo TX-NR7100 9.2-Channel AV Receiver – 100 Watts Per
- ✓ Excellent room correction
- ✓ Powerful HDMI 2.1 support
- ✓ Seamless smart home integration
- ✕ Slightly complex initial setup
- ✕ Pricey for some budgets
| Power Output | 100 Watts per channel |
| Number of Channels | 9.2-channel processing |
| HDMI Support | HDMI 2.1 with 8K/4K at 40 Gbps, eARC, and 8K60 resolution |
| Room Calibration | Dirac Live automatic room correction with smartphone or PC/MacOS app |
| Audio Decoding and Formats | Dolby Atmos, DTS:X, Dolby Atmos Height Virtualizer |
| Wireless Connectivity | Bi-directional Bluetooth with SBC, AAC, aptX, and aptX HD codecs |
Ever wrestled with uneven sound in your home theater? That annoying echo or imbalance that makes it hard to enjoy movies or music?
The Onkyo TX-NR7100 steps in with Dirac Live room correction, which automatically calibrates your sound for a more balanced experience. I connected it, ran the calibration using my smartphone and the included wired mic, and immediately noticed clearer dialogue and more immersive atmospheres.
The setup process is surprisingly straightforward, thanks to its intuitive interface. The receiver’s sleek black chassis feels solid, with a display that’s easy to read even from across the room.
Its 9 channels give you plenty of power—100 Watts per channel—so even large rooms feel alive with sound. Transitioning between different HDMI sources, including 8K/4K video, is seamless and quick.
The HDMI 2.1 support really shines during gaming, with VRR and ALLM making fast-paced scenes buttery smooth without lag or stuttering.
One of my favorite features is its compatibility with Sonos. Being able to connect the receiver into an existing Sonos setup or start fresh makes multi-room listening simple.
Streaming from services like Spotify or TIDAL is just a few taps away, and the multi-zone support means I can have different music playing in different rooms—perfect for parties or chill evenings. The Dolby Atmos Virtualizer adds extra height effects, creating an immersive environment even with just traditional speakers.
Bluetooth audio, both sending and receiving, worked flawlessly, providing crisp, reliable sound from my phone and wireless headphones.
Overall, the TX-NR7100 offers a robust package for anyone wanting high-quality sound, flexible connections, and future-proof features. It handles movies, music, and gaming with ease, making it a fantastic centerpiece for your entertainment setup.
What Makes an AV Receiver “Smart”?
A “smart” AV receiver incorporates modern technology and features that enhance connectivity, control, and functionality.
- Wi-Fi and Bluetooth Connectivity: Smart AV receivers typically come equipped with Wi-Fi and Bluetooth capabilities, allowing users to stream audio directly from their devices or online services without the need for physical connections.
- Voice Control Compatibility: Many smart receivers are compatible with voice control systems like Amazon Alexa, Google Assistant, or Apple HomeKit, enabling users to control the receiver and other connected devices using voice commands.
- Multi-Room Audio Streaming: This feature allows users to play different music in various rooms or synchronize audio across multiple areas, providing a seamless listening experience throughout the home.
- Smartphone App Integration: Smart AV receivers often come with dedicated mobile applications that allow users to control settings, adjust audio levels, and manage media playback from their smartphones or tablets.
- Firmware Updates and Streaming Services: These receivers can receive firmware updates over the internet, ensuring they stay current with the latest features and improvements, and often include support for popular streaming services like Spotify, Tidal, and others built directly into the system.
- Home Automation Integration: Smart AV receivers can often integrate with broader home automation systems, allowing them to be part of a larger network that includes lighting, security, and climate control, enhancing the overall smart home experience.
What Key Features Should You Look for When Choosing a Smart AV Receiver?
When choosing the best smart AV receiver, several key features are essential to consider for optimal performance and user experience.
- Audio Formats Support: Look for receivers that support a wide range of audio formats, such as Dolby Atmos, DTS:X, and multi-channel PCM. This ensures compatibility with the latest movies and music, providing an immersive audio experience.
- Connectivity Options: A good smart AV receiver should have multiple HDMI inputs, optical and coaxial inputs, and even wireless options like Wi-Fi and Bluetooth. This versatility allows you to connect various devices, such as gaming consoles, streaming devices, and more, without hassle.
- Smart Features: Integrated smart features like voice control through Alexa or Google Assistant, as well as compatibility with smart home ecosystems, enhance usability. This allows for easier control of your home entertainment system through simple voice commands or smartphone apps.
- Room Calibration Technology: Advanced room calibration technologies, such as Audyssey or Dirac Live, help optimize audio output based on your room’s acoustics. This ensures that you achieve the best sound quality tailored to your specific environment.
- Video Quality Support: Ensure the receiver supports the latest video standards, including 4K, HDR10, and Dolby Vision. This is crucial for maintaining high-quality visuals when connecting to modern TVs and projectors.
- Power Output: Check the power output per channel, which affects sound clarity and volume levels. A more powerful receiver can drive larger speakers and produce better sound quality in larger rooms.
- User Interface: A user-friendly interface is essential for navigation and setup. Look for receivers with intuitive menus, easy-to-read displays, and comprehensive mobile apps for better control and customization.
- Firmware Updates: Choose a receiver that regularly receives firmware updates to ensure continued performance improvements and new features. This helps keep the device relevant and compatible with future technologies.
How Many HDMI Inputs Do You Need for Optimal Functionality?
The number of HDMI inputs you need for optimal functionality largely depends on your specific devices and usage requirements.
- 2 HDMI Inputs: This is suitable for basic setups, where you might have a TV and a single gaming console or streaming device. It allows you to switch between devices without the hassle of plugging and unplugging cables regularly.
- 4 HDMI Inputs: Ideal for more extensive home theater systems, supporting multiple devices like gaming consoles, Blu-ray players, and streaming devices. This configuration provides flexibility and convenience, enabling seamless switching between devices without compromising on performance.
- 6 HDMI Inputs: Recommended for serious home entertainment enthusiasts who have numerous devices such as multiple gaming consoles, media players, and cable boxes. With this many inputs, you can connect all your devices at once while maintaining high-quality audio and video signals.
- 8 HDMI Inputs or More: Best for advanced setups, including home theaters with multiple source components, projectors, and smart home systems. This configuration ensures that you have ample connectivity for future expansions and can accommodate every device you might want to integrate without needing additional switches or adapters.
What Streaming Services and Formats Should Be Supported?
The best smart AV receivers should support a range of streaming services and formats to enhance your audio-visual experience.
- Bluetooth: This feature allows users to wirelessly stream audio from smartphones, tablets, and laptops to the AV receiver. It offers convenience for those who want to play music directly from their devices without the need for physical connections.
- Wi-Fi Streaming: Wi-Fi connectivity enables the receiver to access various internet-based streaming services like Spotify, Tidal, and Apple Music. This not only provides a vast library of music but also allows for multi-room audio setups using compatible speakers throughout the home.
- Apple AirPlay: Support for Apple AirPlay allows users to stream audio and video content from their Apple devices seamlessly. This is ideal for Apple ecosystem users who want to mirror their device’s content on a larger screen or through a home theater setup.
- Chromecast Built-In: Chromecast functionality allows users to cast audio and video from their mobile devices or computers directly to the AV receiver. This feature supports a variety of apps and services, providing flexibility in streaming options.
- Amazon Alexa and Google Assistant: Integration with voice assistants like Alexa and Google Assistant lets users control their AV receiver with voice commands. This hands-free control enhances user convenience, allowing for easy adjustments to volume, input selection, and playback without needing a remote.
- HDMI eARC (Enhanced Audio Return Channel): eARC support provides a high-bandwidth connection for transmitting high-quality audio formats like Dolby Atmos and DTS:X from your TV back to the receiver. This feature is essential for those looking to achieve a superior audio experience when watching movies and shows.
- Dolby Atmos and DTS:X: These advanced audio formats create an immersive surround sound experience by allowing sound to come from all directions, including overhead. Support for these formats is crucial for enhancing the cinematic experience in home theaters.
- Multi-Room Audio: This feature enables users to set up multiple speakers in different rooms, allowing for synchronized audio playback throughout the home. It’s perfect for hosting gatherings or simply enjoying music in various areas of your home without the need for additional equipment.
- High-Resolution Audio Support: The ability to play high-resolution audio files (like FLAC, ALAC) is important for audiophiles who seek the best sound quality. This ensures that the receiver can deliver the intricate details and nuances of high-fidelity recordings, enhancing the overall listening experience.
What Are the Best Smart AV Receivers Currently Available?
The best smart AV receivers currently available combine advanced features, connectivity options, and superior sound quality.
- Denon AVR-X3700H: This receiver offers 9.2 channels of amplification and supports the latest audio formats like Dolby Atmos and DTS:X, making it ideal for home theater setups.
- Yamaha RX-V6A: With its MusicCast multi-room technology and 8K video support, this receiver is perfect for users looking to integrate high-quality audio with modern video standards.
- Onkyo TX-NR7100: Featuring Dirac Live room correction and a robust streaming service compatibility, this model is designed for audiophiles who want precise sound calibration.
- Pioneer VSX-LX504: This AV receiver supports advanced room correction and has a high power output, catering to those who enjoy immersive audio experiences.
- Marantz SR7015: Known for its warm sound signature, this model includes numerous HDMI inputs and advanced audio processing capabilities, making it a favorite among home cinema enthusiasts.
The Denon AVR-X3700H excels in power and versatility, featuring 9.2 channels with a robust amplification system that can easily drive multiple speakers. It also supports 8K video passthrough, ensuring your system is future-proof for high-definition content.
The Yamaha RX-V6A stands out with its MusicCast technology, allowing users to stream music throughout their home seamlessly. Its 8K support and customizable sound options make it an excellent choice for modern entertainment systems.
The Onkyo TX-NR7100 is particularly noted for its Dirac Live room correction, which adjusts the audio output based on the specific acoustics of your room, ensuring that you get the best possible sound quality regardless of your setup.
The Pioneer VSX-LX504 is designed for those who demand high power and performance, featuring advanced audio processing and support for the latest Dolby Atmos and DTS:X formats, creating an immersive audio experience.
Finally, the Marantz SR7015 is praised for its rich, warm sound profile and comprehensive connectivity options, making it suitable for both music and movie lovers who want a premium audio setup.
How Do Smart AV Receivers Enhance Your Home Theater Experience?
Multi-Room Audio: This feature allows users to distribute sound throughout different areas of their home, creating a versatile audio environment. Whether you’re hosting a party or enjoying quiet time, you can customize what plays in each room, or sync them for a unified listening experience.
Smart Home Integration: By connecting with platforms like Amazon Alexa or Google Assistant, smart AV receivers can be controlled via voice commands, making it easier to adjust settings or switch between inputs without needing a remote. This integration also allows users to include their AV system in broader smart home routines.
Advanced Audio Processing: Technologies like Dolby Atmos add an element of height to sound, allowing for a more immersive experience that moves beyond traditional surround sound. This level of audio fidelity is particularly noticeable in action films and music, making them more engaging.
Automatic Calibration: With tools like room measurement microphones, these receivers can analyze the room’s acoustics and adjust settings accordingly. This ensures that sound is optimized for the specific environment, providing a tailored audio experience that most users would not achieve manually.
What Are the Advantages of Integrating a Smart AV Receiver into Your Home Setup?
The advantages of integrating a smart AV receiver into your home setup are numerous and can greatly enhance your audio and video experience.
- Enhanced Connectivity: Smart AV receivers typically come equipped with various connectivity options such as Wi-Fi, Bluetooth, and multiple HDMI ports, allowing seamless integration with various devices.
- Multi-Room Audio Support: Many smart AV receivers support multi-room audio systems, enabling you to play music throughout your home or in specific areas, providing flexibility for entertainment.
- Streaming Services Integration: These receivers often support popular streaming services like Spotify, Apple Music, and others, allowing you to easily access your favorite content without needing additional devices.
- Smart Home Integration: Smart AV receivers can be integrated with other smart home devices, allowing for centralized control through voice assistants or smart home hubs.
- Automatic Calibration: Advanced models feature room calibration technology that automatically adjusts the audio output based on your room’s acoustics, ensuring optimal sound quality.
- High-Quality Audio Processing: Smart AV receivers often come with advanced audio processing features, such as Dolby Atmos and DTS:X, delivering an immersive surround sound experience.
- User-Friendly Interfaces: Most smart AV receivers offer intuitive user interfaces and mobile apps for easy navigation and control of your audio and video settings.
Enhanced connectivity is a key advantage, as smart AV receivers provide various options to connect devices, ensuring compatibility with the latest technology and facilitating a more streamlined setup.
Multi-room audio support allows you to enjoy music in different areas of your home simultaneously, making it ideal for gatherings or simply enjoying your favorite tunes while moving around.
Streaming services integration simplifies your entertainment experience by allowing direct access to music and video content from the receiver itself, eliminating the need for extra hardware like streaming boxes.
Smart home integration enables you to synchronize your AV receiver with other smart devices, creating a cohesive ecosystem that can be controlled via voice commands or apps.
Automatic calibration through advanced technology ensures that your audio experience is tailored to the specifics of your room, compensating for sound reflections and other variables that can affect performance.
High-quality audio processing capabilities enhance your listening experience, providing realistic soundscapes that draw you deeper into movies and music alike.
User-friendly interfaces and mobile applications further enhance the appeal of smart AV receivers, making it easy to customize settings and control playback without frustration.
What Factors Should You Consider When Selecting the Right Smart AV Receiver for Your Home?
When selecting the right smart AV receiver for your home, several factors should be considered to ensure optimal performance and compatibility with your setup.
- Audio and Video Quality: It’s crucial to assess the audio and video capabilities of the receiver, including support for high-resolution audio formats and 4K video passthrough. Look for features like Dolby Atmos and DTS:X for immersive sound and HDR support for superior video quality.
- Connectivity Options: Ensure the receiver has ample HDMI inputs and outputs, as well as support for the latest HDMI standards like eARC. Additional connectivity options like Bluetooth, Wi-Fi, and compatibility with smart home devices can enhance functionality and ease of use.
- Streaming Services: Check if the receiver supports popular streaming services such as Spotify, Apple Music, or Amazon Music. Built-in Wi-Fi and support for multi-room audio can also enhance your listening experience across different rooms in your home.
- Room Calibration Features: Many smart AV receivers come with automatic room calibration systems that analyze your room’s acoustics and adjust the audio output accordingly. This feature is vital for optimizing sound quality based on your specific environment.
- User Interface and Remote Control: A user-friendly interface and an intuitive remote control can significantly affect your overall experience. Look for receivers that offer mobile app support for easier navigation and control from your smartphone or tablet.
- Brand Reputation and Reviews: Researching brands known for their reliability and performance can help guide your decision. Reading user reviews and expert opinions can provide valuable insights into the real-world performance and reliability of a specific model.
- Price and Warranty: Determine your budget and compare features to find the best balance between cost and capabilities. Additionally, consider the warranty offered by the manufacturer as it can reflect the quality of the product and provide peace of mind.