The iFi Uno USB-C DAC and headphone amp upgrades your PC, Mac, phone, or tablet with cleaner detail and wider dynamics than built-in audio. It supports hi-res PCM up to 384kHz, DSD256, DXD, and MQA, delivering a more immersive experience for music, movies, and games. Use Music, Movie, and Game EQ modes plus PowerMatch gain to tailor playback to your headphones and content. With S-Balanced 3.5mm headphone out and RCA line outputs, Uno fits perfectly into modern desktop headphone and speaker setups.
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iFi Audio Uno – Compact Hi-Res DAC & Headphone Amp for Everyday Listening

Bring rich, immersive sound to your digital life with the iFi Audio Uno — a compact DAC and headphone amplifier designed to deliver better sound from any device. Whether you’re watching movies, listening to music, or gaming, Uno transforms your audio with improved detail, volume, and clarity. With its rugged yet stylish polymer shell, USB-C connectivity, and powerful internal architecture based on the 32-bit ES9219MQ/Q DAC chip, Uno easily connects to your PC, Mac, smartphone, or tablet and outputs studio-quality analog audio — no separate power supply required.

Enjoy hi-res playback up to 32-bit/384kHz PCM, DSD256, and full MQA decoding, plus three analog EQ modes tailored for Music, Movies, and Games. Its tactile volume knob, analog gain control, and illuminated sample rate indicators make it intuitive to use while maintaining true audiophile performance — all in a device that fits in the palm of your hand.

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What It’s Great At:

• Elevating everyday computer audio into clearer, more dynamic hi-res sound
• One-touch tuning for music, movies, and gaming with dedicated EQ modes
• Driving headphones confidently with strong output power and PowerMatch gain setting
• Feeding powered speakers or an amplifier via RCA line outputs
• Reducing noise and crosstalk with S-Balanced headphone architecture
• Simple USB-C connectivity (audio + power) for a clean, clutter-free desk setup

Specifications

• DAC Chip: ESS Sabre ES9219MQ/Q with 32-bit HyperStream III architecture
• Audio Formats Supported: PCM up to 32-bit/384kHz, DSD up to 11.2MHz (DSD256), MQA
• Inputs: USB-C (power + audio)
• Outputs: 3.5mm headphone jack, Stereo RCA
• Gain Control: PowerMatch button (6dB gain adjustment)
• EQ Modes: Analog Music, Movie, and Game presets
• Volume Control: Hardware-based analog control
• Construction: Mineral-filled polymer shell with aluminum faceplate
• Clocking: Dedicated crystal oscillator-based jitter reduction
• Dynamic Range Enhancement: Improves contrast between loud and soft sounds
• Dimensions: 88 x 26 x 61 mm

Expanded Key Features List

• Hi-Res Audio Support: Plays PCM up to 384kHz, DSD256, and MQA for detailed and lifelike sound reproduction.
• Sabre DAC Architecture: Uses the ES9219MQ/Q with HyperStream III and Quad DAC+ for superior clarity and low distortion.
• Analog Volume & Gain Control: Manual knob with PowerMatch switch for optimal gain and volume tuning.
• Three EQ Modes: Music, Movie, and Game analog tuning modes let you optimize sound based on content type.
• Plug-and-Play USB-C Input: Draws power and data from your device without needing an external power supply.
• Versatile Outputs: 3.5mm headphone jack and stereo RCA output let you connect to headphones, amps, or speakers.
• Illuminated Sample Rate Ring: LED ring behind the volume knob changes color based on incoming audio format.
• Portable & Durable: Compact and lightweight with a curved, mineral-filled polymer shell for easy portability.

Q&A Section

Q: What devices is the iFi Uno compatible with?
A: Uno connects via USB-C to Windows PCs, Macs, smartphones, and tablets. It requires no external power, making it simple and portable.

Q: Does the Uno support high-resolution audio formats?
A: Yes, it supports up to 32-bit/384kHz PCM, DSD256, and full MQA decoding, ideal for streaming services like Tidal HiFi Plus.

Q: How does the volume control work?
A: Uno uses a hardware-based analog volume knob for precise control and better sound quality than software volume controls.

Q: What is the PowerMatch feature?
A: PowerMatch boosts output gain by 6dB to better match high-impedance headphones or IEMs with lower sensitivity.

Q: Can I connect Uno to powered speakers?
A: Yes, the stereo RCA output allows direct connection to powered speakers or an amplifier for desktop setups.

Q: What do the EQ modes do?
A: Music mode enhances detail and dynamics, Movie mode improves dialogue clarity, and Game mode emphasizes ambient effects and positioning.

Q: Is the EQ digital or analog?
A: All EQ modes are analog, meaning they adjust the sound without digital processing, preserving signal integrity.

Q: How portable is the iFi Uno?
A: Extremely. It measures just 88 x 26 x 61 mm and is lightweight, making it easy to carry and perfect for laptop or mobile use.