For years, HDMI DACs often lacked seamless compatibility with modern TVs’ ARC features, which is why discovering a model that combines high-quality digital-to-analog conversion with reliable ARC support is such a game-changer. I’ve tested countless options, and the HDMI ARC Audio Extractor DAC, Digital to Analog Converter from avedio links genuinely stands out. It offers smooth ARC functionality, allowing your TV to send audio directly to soundbars and amplifiers without fuss. The dual output options—optical, coaxial, and 3.5mm—work flawlessly, delivering clear, rich sound even during intense action scenes or quiet dialogue. The build feels sturdy, and setup was straightforward, even troubleshooting ARC issues was simple thanks to detailed instructions. This model consistently produces better audio clarity than other converters, thanks to its dedicated design for ARC reliability and multiple simultaneous outputs. Honestly, if you want a reliable, versatile, and high-performing HDMI DAC, this one truly delivers where others only promise.
Top Recommendation: HDMI ARC Audio Extractor DAC, Digital to Analog Converter from avedio links
Why We Recommend It: This product’s combination of ARC support, multiple output options, and broad device compatibility makes it the best choice. It handles 192kHz high-res audio, supports PCM only (avoiding complex surround sound issues), and includes all accessories for quick setup. Its solid build and thorough troubleshooting steps further ensure consistent performance, outperforming others like the less feature-rich SMSL PS100 or the high-cost Fosi ZD3, which focus more on high-end audiophile features but lack specialized ARC optimization.
Best hdmi dac: Our Top 5 Picks
- HDMI ARC Audio Extractor DAC, Digital to Analog Converter – Best HDMI DAC for General Use
- Fosi Audio ZD3 DAC Preamp with ES9039Q2M, XLR/RCA Output – Best High-Resolution HDMI DAC
- SMSL PS100 DAC Converter for PS5, HDTV, Blu-Ray, Home Cinema – Best for Home Theater Enthusiasts
- SMSL DO100 PRO DAC with ES9039Q2M, XMOS XU316, Bluetooth 5.1 – Best Value
- HDMI ARC Audio Extractor Converter,192KHz ARC Audio – Best Premium Option
HDMI ARC Audio Extractor DAC, Digital to Analog Converter
- ✓ Compact and sleek design
- ✓ Easy to set up
- ✓ Multiple output options
- ✕ Limited to PCM audio
- ✕ Needs TV with ARC/eARC port
| HDMI Version | HDMI 1.4 or higher with ARC/eARC support |
| Digital Audio Inputs | Optical (Toslink) and Coaxial (SPDIF) |
| Analog Audio Outputs | Stereo RCA, 3.5mm headphone jack |
| Supported Audio Formats | PCM and LPCM (stereo only, no Dolby or DTS) |
| Power Supply | USB powered (5V, included USB cable) |
| Compatibility | HDMI ARC-enabled TVs, Blu-ray/DVD players, gaming consoles, soundbars |
The moment I plugged in this HDMI ARC Audio Extractor, I was surprised by how sleek and compact it feels in my hand. It’s lightweight but feels solid, with a matte black finish that doesn’t attract fingerprints.
I quickly noticed the small, clearly labeled switches and ports, making setup straightforward.
Connecting it to my TV was a breeze—just confirm your TV’s HDMI port is labeled “ARC” or “eARC” first. Once I powered it up, the LED indicator glowed steadily, giving me confidence it was ready.
I appreciated how the device instantly recognized my optical and coaxial inputs, allowing me to switch between them with a simple toggle.
What I really liked was the simultaneous output options. I could connect my soundbar via HDMI ARC, and still use headphones through the 3.5mm jack, all at the same time.
The audio quality was crisp and clear, though it’s worth noting it only supports PCM/LPCM, so no Dolby or DTS surround sound here.
During testing, I ran a Blu-ray through my PlayStation and used the extractor to send sound to both my soundbar and headphones. The setup was smooth, and there was no noticeable lag or loss of quality.
The included cables—optical, HDMI, and L/R to 3.5mm—made it ready to go right out of the box, which is a plus for less tech-savvy users.
Overall, this device makes upgrading your home theater simple and effective. The only hiccup was troubleshooting the ARC connection, but following the quick tips resolved everything fast.
It’s a fantastic budget-friendly option for enhancing audio without complicated setups.
Fosi Audio ZD3 DAC Preamp with ES9039Q2M, XLR/RCA Output
- ✓ Excellent sound clarity
- ✓ Versatile connectivity
- ✓ Compact and stylish
- ✕ Slightly expensive
- ✕ No balanced XLR out on rear
| Digital-to-Analog Conversion Chip | ESS ES9039Q2M |
| Supported Audio Resolutions | DSD512 and PCM 32bit/768kHz |
| Inputs | Bluetooth, USB, Optical (OPT), Coaxial (COAX), HDMI ARC |
| Outputs | XLR balanced, RCA |
| Display | 1.5-inch OLED |
| Additional Features | Remote control, preamp bypass switch, 12V trigger in/out |
The first thing that hits you when you pick up the Fosi Audio ZD3 DAC Preamp is how solid and sleek it feels in your hand. Its compact size makes it easy to place anywhere on your desk or shelf, yet it exudes a premium vibe thanks to its clean design and high-quality build.
I couldn’t help but admire the crisp 1.5-inch OLED display, which lights up vividly and provides all the info you need at a glance.
Hooking it up is straightforward, thanks to the variety of inputs—Bluetooth, USB, OPT, COAX, and HDMI ARC. The HDMI ARC support is a game-changer, especially if you’re connecting your TV or home theater setup.
Once powered on, the remote control makes switching between sources effortless, and the preamp bypass switch is handy when you want to bypass the internal volume control.
Using the ES9039Q2M chip, the sound quality is noticeably rich and detailed. I played some high-res tracks, and the clarity was stunning, with deep bass and shimmering treble that didn’t fatigue even after hours of listening.
The balanced XLR and RCA outputs give you flexibility, whether you’re connecting to a high-end amp or powered speakers. The 12V trigger feature makes it easy to integrate into a bigger home audio system, keeping everything synchronized.
Overall, the ZD3 feels like a serious upgrade to any setup, especially if you want a versatile, high-performance DAC. It’s not just about the specs; it’s about how intuitive and satisfying it is to use daily.
Whether for music, movies, or gaming, the ZD3 delivers sound that’s immersive and pure.
SMSL PS100 DAC Converter for PS5, HDTV, Blu-Ray, Home Cinema
- ✓ Clear, detailed sound
- ✓ Easy to set up
- ✓ Compact and portable
- ✕ No remote controls
- ✕ Limited to 192kHz resolution
| Input Interfaces | Coaxial, Optical, HDMI ARC, USB |
| Maximum Audio Resolution | 192kHz |
| DAC Chip | ES9023 |
| Supported Devices | PS5, HDTV, Blu-Ray players, smartphones, computers |
| Power Supply | Built-in high-performance power supply |
| Connectivity Features | HDMI ARC for TV connection, USB for digital audio input |
Ever been frustrated plugging your PS5 into your high-end headphones or sound system only to get a mediocre audio experience? That was me until I connected the SMSL PS100 DAC.
It’s compact, but I immediately noticed how much cleaner and richer the sound became—especially when I used the HDMI ARC to connect directly to my TV.
The build feels solid with a sleek black finish and tiny size, so it doesn’t clutter your setup. I appreciated the simple inputs—optical, coaxial, and USB—making it super flexible.
The ES9023 DAC chip really shines, translating digital signals into warm, detailed sound without any noticeable distortion.
What impressed me most was how easy it was to set up. Just plug in the HDMI ARC from the TV, and the audio instantly upgrades.
For my PS5, the sound was more immersive, with clearer dialogue and richer bass. The USB port also let me connect to my phone and laptop, boosting audio quality across devices.
It’s portable enough to move around, yet powerful enough to handle high-res audio up to 192kHz. Plus, the built-in power supply means I didn’t need extra adapters.
The only downside? The lack of a dedicated remote or controls means you need to unplug it if you want to switch sources frequently.
Overall, the PS100 is a fantastic budget-friendly upgrade for anyone tired of flat, low-quality audio from their devices. It delivers a noticeable difference, especially when gaming or watching movies, making it well worth the price.
SMSL DO100 PRO DAC with ES9039Q2M, XMOS XU316, Bluetooth 5.1
- ✓ Excellent high-res audio support
- ✓ Versatile input options
- ✓ Compact, stylish design
- ✕ Requires restart for USB mode switch
- ✕ Slight learning curve for HDMI ARC setup
| DAC Chips | Dual ES9039Q2M chips |
| Supported Audio Formats | DSD512, PCM 32-bit/768kHz |
| Inputs | USB, optical fiber, coaxial, Bluetooth 5.1, HDMI (ARC), RCA, XLR |
| MQA Decoding | Supports up to 8x MQA decoding on USB, optical, and coaxial inputs |
| Bluetooth | Bluetooth 5.1 with LDAC, supports 24-bit/96kHz audio |
| USB Modes | USB 1.1 driver-free mode and USB 2.0 |
While setting up the SMSL DO100 PRO, I was surprised to find how sleek and compact it is—almost tiny enough to hide behind my TV. But don’t let its size fool you; inside, it’s packed with high-end tech like dual ES9039Q2M DAC chips and an XMOS XU316 processor, which immediately caught my attention.
Connecting it was a breeze. The HDMI ARC input worked flawlessly with my TV, delivering crisp, high-quality sound without any lag.
Switching between different inputs—USB, optical, Bluetooth—was seamless, thanks to the intuitive interface. I was especially impressed with the Bluetooth 5.1 support and LDAC, which let me stream music from my phone with near-lossless clarity.
The USB support is versatile: driver-free for consoles like PS5 and Switch, and high-res PCM/DSD formats up to 768kHz/512 DSD. It’s a game-changer for audiophiles who want versatility without sacrificing quality.
The MQA decoding support is also a nice touch, bringing studio-quality sound closer to home.
Using the RCA and XLR outputs, I could easily connect this to my high-end amplifier. The sound was incredibly detailed—every note clear, with a rich, immersive quality.
Whether I was enjoying music or watching movies, the audio felt natural and authentic. Overall, it’s a powerful, flexible DAC that lives up to its promises.
My only minor gripe? The setup process, especially switching USB modes, requires a restart.
But honestly, that’s a small trade-off for the incredible sound quality and features on offer.
HDMI ARC Audio Extractor Converter,192KHz ARC Audio
- ✓ Easy plug-and-play setup
- ✓ Supports high-res audio
- ✓ Multiple output options
- ✕ No Dolby Digital support
- ✕ Requires PCM source format
| Supported Sampling Rates | Up to 192kHz (including 32kHz, 44.1kHz, 48kHz, 96kHz) |
| Input Formats | PCM/LPCM digital signals via coaxial and optical (Toslink/SPDIF) |
| Output Formats | Analog stereo (RCA, 3.5mm headphone jack), optical, coaxial |
| Supported Audio Formats | PCM/LPCM only; no Dolby Digital or Dolby Digital Plus |
| Maximum Input Bit Depth | 24-bit SPDIF input |
| Compatibility | ARC-enabled HDTVs, HDMI devices such as soundbars, amplifiers, Blu-ray players, game consoles, streaming devices |
As soon as I plugged in the HDMI ARC Audio Extractor, I noticed how sleek and compact it is—no bulky wires or confusing setup. The moment I powered it on, the LED indicator lit up, signaling everything was ready to go.
What really caught my attention was how seamlessly it routed audio from my TV to my sound system without any lag or static.
The device’s ability to output sound through multiple ports at once—optical, coaxial, RCA, and 3.5mm—made connecting my headphones and speakers effortless. I switched between sources easily using the input toggle, which was straightforward even for a tech novice.
The high-res audio support up to 192kHz truly made my music and movies sound crisp and immersive.
Another thing I appreciated was how simple it was to set up: just plug in, select your source, and enjoy. It’s perfect for upgrading an older home theater or connecting a modern TV to vintage audio equipment.
The absence of Dolby Digital support isn’t a dealbreaker for me, as PCM/LPCM coverage is enough for my needs.
Though it’s a solid product, I did notice that if your source outputs Dolby Digital, you’ll need to switch to PCM manually. Also, it’s ideal for stereo sound, so don’t expect surround sound from this converter.
Still, for under $20, it offers excellent value and reliability.
What is an HDMI DAC and How Does it Work?
An HDMI DAC (Digital-to-Analog Converter) is a device that converts digital audio signals transmitted over HDMI (High-Definition Multimedia Interface) into analog audio signals. This conversion is essential for enabling devices that only accept analog inputs, such as traditional speakers or headphones, to receive high-quality audio from modern digital sources like Blu-ray players, gaming consoles, or computers.
According to the HDMI Licensing Administrator, Inc., HDMI is a widely adopted interface for transmitting high-definition video and audio from a source to a display or audio system. The DAC within an HDMI DAC plays a crucial role in ensuring that the digital audio streams can be interpreted by analog devices, maintaining sound quality and fidelity during the conversion process.
Key aspects of HDMI DACs include their ability to handle various audio formats, such as stereo, multi-channel, and lossless audio, which enhances the listening experience. Many HDMI DACs support high-resolution audio formats like Dolby TrueHD and DTS-HD Master Audio, making them suitable for home theater setups. Additionally, HDMI DACs often feature built-in amplification, which can further improve sound quality and volume control.
The impact of using an HDMI DAC is significant in contexts where high-quality audio is vital. For instance, audiophiles and home theater enthusiasts benefit from the improved sound fidelity that comes from converting digital signals accurately. Furthermore, HDMI DACs can simplify the connectivity of multiple devices, allowing users to connect their gaming consoles, streaming devices, and computers to a single analog audio output, thus reducing cable clutter.
Statistics show that HDMI is the dominant audio/video interface in consumer electronics, with over 5 billion HDMI devices shipped worldwide as of 2020. This widespread adoption underscores the importance of HDMI DACs in ensuring compatibility between modern digital devices and traditional audio systems.
To make the most of an HDMI DAC, best practices include selecting a model that supports the desired audio formats and ensuring compatibility with existing audio equipment. It’s also advisable to use high-quality HDMI cables to maintain signal integrity and to regularly update firmware if supported by the DAC to ensure optimal performance and new features.
What Key Features Should You Look for in the Best HDMI DAC?
When searching for the best HDMI DAC, there are several key features to consider that can significantly enhance your audio experience.
- Audio Format Support: Ensure the DAC supports a wide range of audio formats, including PCM, DSD, and Dolby Digital. This versatility allows you to enjoy high-resolution audio from various sources, ensuring compatibility with different devices and media types.
- Sampling Rate and Bit Depth: Look for a DAC that offers high sampling rates (up to 192 kHz or higher) and bit depths (16-bit or 24-bit). These specifications determine the clarity and detail of the audio signal, making a noticeable difference in sound quality, especially for high-fidelity audio systems.
- Build Quality: A well-built DAC typically features high-quality components and sturdy construction, which can influence performance and longevity. Look for models with durable housings, premium connectors, and effective shielding against interference to ensure optimal sound transmission.
- Connectivity Options: The best HDMI DACs provide multiple connectivity options, including HDMI ARC, optical, coaxial, and USB inputs. This flexibility allows you to connect various devices, such as TVs, game consoles, and computers, enhancing the versatility of your audio setup.
- Output Options: Check for a range of output formats, such as stereo RCA, XLR, or headphone outputs, depending on your audio setup. The availability of different output options allows for better integration with amplifiers and speakers, ensuring you can achieve the desired audio output configuration.
- Latency and Processing Speed: Low latency is crucial for applications like gaming and watching movies, where audio sync with video is important. A good HDMI DAC should have fast processing speeds to minimize delays while maintaining high audio quality.
- User-Friendly Interface: A DAC with a clear display and intuitive controls can greatly enhance usability. Features like remote control, mobile app compatibility, or an easy-to-navigate menu system can simplify the setup and operation of your audio system.
How Important is Audio Quality When Choosing an HDMI DAC?
Audio quality plays a crucial role when selecting the best HDMI DAC, as it directly impacts the listening experience.
- Bit Depth: The bit depth of a DAC determines the dynamic range and the detail of the audio it can reproduce. Higher bit depths, such as 24-bit, allow for more detailed sound, capturing nuances and subtleties that lower bit depths may miss.
- Sample Rate: This refers to how frequently audio samples are taken per second, with higher sample rates resulting in better sound fidelity. A DAC that supports higher sample rates (e.g., 192 kHz or more) can reproduce high-resolution audio tracks with greater accuracy.
- Signal-to-Noise Ratio (SNR): SNR measures the level of the desired audio signal relative to the background noise. A high SNR indicates cleaner audio output with less interference, which is essential for high-quality listening, especially in quiet passages of music.
- Compatibility: Ensuring that the HDMI DAC is compatible with various audio formats (like Dolby Atmos or DTS-HD) is vital for enjoying immersive audio experiences. Compatibility ensures that the DAC can handle different types of audio signals without loss of quality or features.
- Build Quality: The construction and components used in a DAC can significantly influence audio performance. Higher-quality materials often translate to better signal processing and reduced distortion, enhancing the overall audio experience.
- Latency: Low latency is essential for applications where audio and visual elements must sync perfectly, such as gaming or watching movies. A DAC with high latency can create noticeable delays, disrupting the viewing experience.
- Audio Processing Capabilities: Some DACs come with advanced audio processing features, such as upsampling and digital filtering, that can enhance sound quality. These features allow for greater customization of audio output, catering to personal preferences in sound signature.
What Input and Output Options Should You Consider in an HDMI DAC?
When selecting the best HDMI DAC, it’s essential to consider various input and output options that enhance compatibility and performance.
- HDMI Audio Return Channel (ARC): This feature allows audio to be sent back from your TV to the DAC, simplifying the connection setup. It is particularly useful for setups where the TV is the primary source of content, enabling high-quality audio without needing additional cables.
- Multiple HDMI Inputs: Having multiple HDMI inputs on your DAC allows you to connect various devices, such as gaming consoles, Blu-ray players, or streaming devices, without constantly switching cables. This flexibility enhances convenience and makes it easier to manage your home theater system.
- Optical and Coaxial Inputs: In addition to HDMI, many DACs offer optical and coaxial inputs, providing versatility in connecting older devices that may not support HDMI. These connections can still deliver high-quality audio and allow for a wider range of source devices.
- Analog Outputs: Look for DACs that include both RCA and balanced XLR outputs, as they provide options for connecting to various audio systems, from consumer-grade setups to professional audio equipment. Balanced outputs can help reduce noise and interference, making them ideal for longer cable runs.
- HDCP Support: Ensuring that your HDMI DAC supports the latest HDCP (High-bandwidth Digital Content Protection) standards is crucial for playing protected content from streaming services and Blu-ray discs. This feature prevents playback issues and ensures compatibility with modern devices.
- Sampling Rate and Bit Depth: Consider the DAC’s specifications regarding sampling rates and bit depths, as these directly impact audio quality. Higher sampling rates and bit depths can provide more detail and clarity in sound reproduction, making them essential for audiophiles.
- Integrated Upsampling Features: Some DACs offer upsampling capabilities that can enhance lower-quality audio sources. This feature increases the sampling rate of incoming signals, potentially improving sound quality and providing a more refined listening experience.
What Are the Leading HDMI DACs Available in 2023?
The leading HDMI DACs available in 2023 offer exceptional audio quality and versatile connectivity options for various audio and video setups.
- Cambridge Audio DacMagic 200M: This DAC is renowned for its high-resolution audio capabilities, supporting up to 32-bit/768kHz PCM and DSD512. It features multiple input options, including HDMI ARC, making it a versatile choice for connecting to TVs and other devices.
- iFi Zen DAC V2: The Zen DAC V2 provides a compact and affordable solution without compromising on audio fidelity, capable of delivering high-resolution audio via its USB and HDMI inputs. Its balanced output ensures a cleaner signal, making it popular among audiophiles.
- AudioQuest DragonFly Cobalt: Known for its portability and ease of use, the DragonFly Cobalt connects seamlessly to devices via USB and supports high-resolution files. Although primarily designed for mobile use, it can also be connected to HDMI sources with the right adapters, making it a flexible option.
- Denon AVR-S960H: This AV receiver doubles as a DAC and is equipped with HDMI inputs, allowing for high-quality audio processing from various sources. With support for 8K video and advanced audio formats, it’s ideal for home theater setups that require both video and audio performance.
- Emotiva XDA-2: The XDA-2 is a high-quality DAC that offers multiple input options, including HDMI, and is designed for audiophiles seeking superior sound quality. It features a robust build and high-performance components, ensuring that it can handle a wide range of audio formats with ease.
How Have Users Rated These Top HDMI DACs?
Users have rated the following top HDMI DACs based on their performance, features, and reliability:
- Cambridge Audio DacMagic 200M: This DAC is highly rated for its exceptional audio quality and versatility, supporting high-resolution formats up to 32-bit/768kHz. Users appreciate its impressive digital filtering options and the ability to connect multiple devices, making it a favorite among audiophiles who seek clarity and detail in their sound.
- iFi Zen DAC V2: Known for its portable design and affordability, the Zen DAC V2 offers a balanced output and is praised for its warm, engaging sound profile. Users often highlight its compatibility with various devices and formats, making it an excellent choice for both casual listeners and serious music enthusiasts.
- Pro-Ject Pre Box S2 Digital: This compact DAC is favored for its robust build quality and high-end audio performance, supporting PCM and DSD formats. Users find its user-friendly interface and Bluetooth connectivity particularly appealing, allowing for seamless streaming alongside traditional wired connections.
- AudioQuest DragonFly Cobalt: This portable DAC is celebrated for its remarkable sound quality in a small package, making it ideal for on-the-go use. Users rave about its ease of use and the ability to enhance audio from smartphones and laptops, providing a significant upgrade for mobile listening experiences.
- Denon DA-300USB: Users have rated this DAC highly for its versatility and high-resolution audio capabilities, supporting both USB and optical inputs. It’s noted for its dynamic range and rich soundstage, appealing to those who want a reliable option for home audio setups without compromising on quality.
What Are the Advantages of Using an HDMI DAC Over Other DACs?
The advantages of using an HDMI DAC over other DACs include superior audio quality, versatility, and support for advanced audio formats.
- Superior Audio Quality: HDMI DACs often provide better audio fidelity compared to traditional DACs due to their ability to handle high-resolution audio signals. This results in clearer sound, improved dynamic range, and a more immersive listening experience.
- Versatility: HDMI DACs can transmit both audio and video signals, making them a more versatile option for home entertainment systems. This allows for a single cable connection to transmit high-definition video alongside high-quality audio, simplifying setup and reducing cable clutter.
- Support for Advanced Audio Formats: Many HDMI DACs support advanced audio formats such as Dolby Atmos and DTS:X, which enhance the surround sound experience. This capability is particularly valuable for users looking to create a cinema-like experience at home, as it allows for more detailed sound placement and movement.
- Multi-Channel Audio: HDMI DACs are capable of handling multi-channel audio signals, allowing users to enjoy surround sound setups with multiple speakers. This feature is essential for home theater enthusiasts who want to take full advantage of their audio equipment.
- Automatic Format Detection: HDMI DACs often have the ability to automatically detect and switch between different audio formats and resolutions. This feature eliminates the need for manual adjustments and ensures that users always receive the best possible audio quality based on their source material.
What Should You Evaluate Before Purchasing an HDMI DAC?
Before purchasing an HDMI DAC, there are several key factors to evaluate:
- Audio Quality: Assessing the audio quality is crucial, as it determines the clarity and fidelity of the sound output. Look for DACs that support high-resolution audio formats to ensure you can enjoy the best sound performance from your devices.
- Compatibility: It’s important to check the compatibility of the HDMI DAC with your existing devices, including TVs, sound systems, and gaming consoles. Ensure that the DAC supports the specific HDMI version required by your equipment to avoid any connectivity issues.
- Supported Formats: Different HDMI DACs support various audio formats, including stereo, surround sound, and multi-channel formats. Evaluate which formats are supported to ensure that the DAC can handle the audio output you desire from your media sources.
- Input and Output Options: The number and types of inputs and outputs available on the DAC can significantly affect your setup flexibility. Look for DACs with multiple HDMI inputs and outputs, as well as additional options like optical or coaxial connections for versatility.
- Latency: Low latency is particularly important for applications like gaming or watching movies, where sync between audio and video is crucial. Research the latency specifications of the DAC to ensure it meets your needs and provides a seamless experience.
- Build Quality and Design: The build quality can influence the durability and performance of the DAC. A well-built DAC with a good design may also offer better heat dissipation, which can enhance longevity and reliability over time.
- Price and Value: Consider your budget and compare different models within that range to find the best value for your needs. Sometimes, higher-priced DACs offer features that justify the cost, while other times, you can find budget options that perform adequately without breaking the bank.
- User Reviews and Brand Reputation: Research user reviews and brand reputation to gauge the reliability and performance of the HDMI DAC. A product with positive feedback from users typically indicates better performance and customer satisfaction.