Optical Input Dacs of 2025
Best Choice1
Clicked 11 times in the last monthFosi AudioFosi Audio K7 DAC Headphone Amp, Desktop USB C Digital to Analog Audio Converter for Workspace and Gaming PC PS5, Optical/Coaxial/Bluetooth aptX HD LL/Microphone Input, 3.5mm/4.4mm Balanced/RCA Output
Main highlights- Versatile DAC Amp: The K7 is designed for both HiFi headphone audiophiles and music lovers. It can serve as a powerful hub for building your desktop audio system. Whether your're enjoying music, gaming or working, the K7 handles it all with ease
- User-Centric Design: Compact yet user-friendly, the K7 features dual large control knobs, five shortcut buttons, and an angled chassis for ergonomic comfort. A high-resolution display shows real-time status, making operation easy and intuitive
- Durable All-Metal Build: Crafted from solid aluminum alloy, the K7 features a rugged, wear-resistant chassis with a sleek metallic finish and enhanced electromagnetic interference shielding
- Comprehensive Connectivity: Supports USB-C, coaxial, optical, Bluetooth aptX HD/LL and 3.5mm microphone input. Outputs include 4.4mm balanced, 3.5mm single-ended, and RCA—easily connecting to headphones, powered speakers, or amplifiers for desktop setups
- Audiophile-Grade Chipset: Equipped with the AK4493S DAC, XMOS XU208 USB processor, and TPA6120 headphone amps, the K7 supports high-resolution decoding up to PCM 384kHz/32bit and DSD256. With up to 2100mW output power, it easily drives demanding headphones
9.8Exceptional
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Value for Money2
Fosi AudioFosi Audio ZD3 Desktop DAC Preamp, Fully Balanced Digital to Analog Audio Converter with ES9039Q2M for Home Stereo Amplifier, Bluetooth/USB/Optical/Coax/TV HDMI ARC Input, XLR/RCA Output with Remote
Main highlights- Versatile & Flexible: The ZD3 offers comprehensive connectivity, supporting inputs like Bluetooth, USB, OPT, COAX, HDMI ARC, and balanced XLR/RCA outputs. This flexibility allows you to customize your audio system to suit various setups and scenarios
- Premium Chipset: The ZD3 features the chipset consisting of XMOS XU316+ES9039Q2M+QCC3031+LME49720. It supports high audio resolution, with a maximum capability of DSD512 and PCM 32bit/768kHz sampling rates, providing unparalleled clarity and depth
- Flagship Desktop DAC: A fully balanced digital-to-analog converter preamp with multiple inputs and outputs. Fosi Audio's first DAC to support HDMI ARC input and comes equipped with a high-performance ES9039Q2M chip to deliver rich and superior sound
- Family Design: Featuring the same design language as the ZA3 amplifier: compact and exquisite appearance and audiophile-grade components for high performance and excellent sound quality. Pair it with the ZA3 to create a robust home audio system
- Ease of Use: The ZD3 adopts a 1.5-inch OLED display, remote control, preamp bypass switch, and 12V trigger in/out interfaces, allowing synchronized power on/off with other home audio devices, all for a good user experience
9.7Exceptional
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3
PROZORPROZOR 192KHz Digital to Analog Audio Converter DAC Digital SPDIF Optical to Analog L/R RCA Converter Toslink Optical to 3.5mm Jack Adapter for PS3 HD DVD PS4 Amp Apple TV Home Cinema
9.5 Easy installation8.9 audio quality8.2 Sound levelWhy we love it
Great sound quality.
Easy to install.
Affordable price.
9.6Exceptional
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4
AIYIMAAIYIMA DAC-A2 Headphone Amplifier DAC with Bass Treble Controls PC-USB/Optical/Coaxial Inputs, RCA/3.5mm Headphone Ouput Digital to Analog Desktop Audio Converter DC 5V 24Bit 192kHz
9.3 materials Quality9.1 Sound level8.4 worth the moneyWhy we love it
Enhances audio quality significantly.
Compact and portable design.
Versatile input options.
9.5Excellent
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5
Fosi AudioFosi Audio Q4 Desktop DAC Headphone Amp for PC Mini Stereo Headphone Amplifier Combo USB Optical Coaxial to RCA AUX Digital-to-Analog Audio Converter Adapter for Home Powered Speakers
9.5 Sound level9.1 audio quality9.1 materials QualityWhy we love it
Simple plug-and-play setup.
Compact and lightweight design.
High-quality sound output.
9.4Excellent
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6
KGUSSFX-Audio DAC-X6 Headphone amp Mini HiFi 2.0 Digital Audio Decoder DAC Input USB/Coaxial/Optical Output RCA/Headphone Amplifier 24Bit/96KHz DC12V (Black)
9.9 worth the money9.9 movability8.7 Sound levelWhy we love it
Exceptional sound quality for price.
Versatile input options.
User-friendly plug-and-play setup.
9.1Excellent
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7
Douk AudioDouk Audio Q2Pro Mini Stereo Gaming DAC with MIC Input, Headphone Amplifier, USB/Optical D/A Converter, 32-Bit/192kHz High-Resolution Audio for PC, PS4, PS5, Xbox, Switch
Main highlights- Versatile Compatibility: Designed for seamless integration with various gaming consoles and devices, including PC, PS4, PS5, Xbox, and Switch, ensuring real-time communication during gaming, meetings, or live streaming.
- Multiple Input and Output Options: Offers USB and optical inputs, along with stereo RCA, optical, and 3.5mm headphone jack outputs, enabling use as a USB DAC, headphone amplifier, digital interface, or audio preamp, catering to diverse audio setups.
- High-Resolution Audio Performance: Equipped with the premium ESS9039Q2M DAC chip, the Q2Pro supports PCM 32-bit/192kHz decoding, delivering ultra-pure sound with rich details, low distortion, and a dynamic range exceeding 117dB.
- Enhanced Audio Control: Features independent MIC input with separate volume control, along with additional bass adjustment of ±12dB and a clipping indicator, allowing users to fine-tune audio settings for an immersive gaming experience.
- Compact and Durable Design: Housed in a sleek, sturdy enclosure, the Q2Pro combines portability with durability, making it an ideal choice for gamers and audiophiles seeking high-quality audio in a compact form factor.
8.9Very Good
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8
NobsoundNobsound Q4 USB Audio Gaming DAC Converter Adapter Mini Bluetooth Headphone Amp Amplifier for PC, PS5, Computer with Optical Input 24-Bit 192 KHz & Treble Bass Control & Remote
Main highlights- Plug-and-Play Convenience with U-disk and Optical Inputs: The Q4 Mini's U-disk input allows for seamless playback of lossless audio formats, making it easy to enjoy your favorite tracks without the need for additional software or drivers. Additionally, its Optical and Coaxial S/PDIF inputs enable integration with a variety of digital audio sources, ensuring compatibility with both modern and legacy audio equipment.
- PC Headphone Amp with Bluetooth input: Nobsound Q4 Mini also serves as a powerful PC headphone amp, compatible with a broad spectrum of headphones from 16 to 300 ohms. It can provide a dynamic and detailed soundstage that brings your audio content to life. Its Bluetooth 5.0 feature also allows for wireless audio streaming.
- Multi-Functional USB DAC for Various Platforms: Beyond gaming, the Q4 Mini excels as a USB DAC for your PC or Mac, offering a superior alternative to built-in sound cards. It supports a wide range of audio formats and sampling rate, ensuring compatibility with your favorite media players and delivering a rich, nuanced sound quality that enhances movie watching and music listening experiences.
- Hi-Fi Sound Customization and Stylish Design: With high-end chip combination and adjustable treble and bass controls, the Q4 Mini DAC allows you to fine-tune your audio to personal preference. Its sleek aluminum alloy case with a mirror finish not only enhances the aesthetics of your gaming or audio setup but also provides a solid and cool appearance that complements any desktop.
- Gaming DAC with Low Latency Performance: Nobsound Q4 Mini is engineered to provide gamers with an exhilarating audio experience for PS5 / computer. As a Gaming DAC, it ensures low latency and high-fidelity sound output, delivering crisp and clear audio that gives you a competitive edge in the virtual world. With 24Bit/192KHz support, every footstep and gunfire is reproduced with stunning realism.
8.7Very Good
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9
Douk AudioDouk Audio ST-01 PRO 200W Bluetooth Amplifier, 2 Channel Vacuum Tube Power Amp with USB DAC/Coaxial Optical Inputs/VU Meter/Treble Bass Control for Home Theater/Stereo Speakers (Upgrade Version)
9.5 audio quality9.3 materials Quality9.1 worth the moneyWhy we love it
Compact and stylish design.
Versatile connectivity options.
Clear, warm sound quality.
8.5Good
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10
Fosi Audio15% OffFosi Audio HT4S Bluetooth Amplifier for Outdoor Speakers, 4 Channel Power Amp for Bass Shaker Sim Racing Cockpit, 4.1/5.0 Ch Stereo Home Audio Receiver, Supports AUX/Optical Input with Remote Control
Main highlights- Multi-Scenario Solution: Ideal for pairing with outdoor speakers or wall-mounted speakers, perfect for setting up 2 to 5-channel audio systems in environments like patios, cafes, restaurants, bars, etc. It can also serve as a home theater or desktop HiFi system amplifier, meeting your diverse needs from indoor to outdoor settings
- Enhanced Immersion: Take your sim racing and home theater experience to a whole new level! By pairing with bass shakers, its sufficient power output and bass boost help significantly enhance the realism of racing simulator games. When watching movies at home, the vibration feedback can also help you experience your movies in another dimension, making every movie feel more realistic like being in a cinema
- Elegant and Durable: Continuing Fosi Audio's tradition of an all-aluminum alloy body design, the CNC unibody construction and fine metal sandblasting process highlight a minimalist aesthetic
- Effortless Operation: Featuring a comprehensive user-friendly design with a built-in power supply, accompanied by remote control, supporting bass and treble tone adjustment, a multifunctional central knob for volume control, powering on/off and mode switching, LED mode indicator ambient light, etc. Enjoying music has never been easier
- All-in-One Amp: A mini amplifier that integrates DAC and power amplification. This stereo amplifier supports up to 5 channels output, switchable between 4.1 and 5.0 channels. It features Bluetooth, AUX, and optical digital inputs, along with pre-out and support for up to 5 speaker outputs. Note: The HT4S is a stereo amplifier and does not support Dolby, DTS, or other multichannel surround sound modes
8.4Good
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