Ifi Uno

Number of Headphone Channels
2-Channel
Recommended Headphone Impedance
32 to 300 Ohms
Headphone Output Power
1/8" / 3.5 mm:
≥ 211 mW into 32 Ohms
1/8" / 3.5 mm Balanced:
≥ 39 mW into 300 Ohms
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Analog Audio I/O
1x 1/8" / 3.5 mm TRRS Unbalanced Stereo Headphone Output (Front Panel)
1x Stereo RCA Coaxial Unbalanced Mono Line Output (1 Stereo Pair, Rear Panel)
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Digital Audio I/O
No
USB I/O
1x USB-C (Digital Input)
Frequency Response
10 Hz to 80 kHz -0.5 dB
Power Requirements
USB Bus Power
Number of Headphone Channels
2-Channel
Recommended Headphone Impedance
32 to 300 Ohms
Headphone Output Power
1/8" / 3.5 mm:
≥ 211 mW into 32 Ohms
1/8" / 3.5 mm Balanced:
≥ 39 mW into 300 Ohms
Digital Chipset
DAC:
1 x ESS ES9219 Sabre
EQ
EQ
Display
No
Connectivity
Analog Audio I/O
1x 1/8" / 3.5 mm TRRS Unbalanced Stereo Headphone Output (Front Panel)
1x Stereo RCA Coaxial Unbalanced Mono Line Output (1 Stereo Pair, Rear Panel)
Digital Audio I/O
No
USB I/O
1x USB-C (Digital Input)
Performance
Frequency Response
10 Hz to 80 kHz -0.5 dB
Maximum Output Level
2 V
Dynamic Range
≥ 115 dB
Impedance
D/A Converters:
< 100 Ohms
1/8" / 3.5 mm Headphone Outputs:
< 1 Ohm
THD+N
1/8" / 3.5 mm Headphone Outputs:
≤ 0.02% (1.27 V at 16 Ohms)
D/A Converters:
0.03% (At 0 dBFS)
SNR
1/8" / 3.5 mm Headphone Outputs:
≥ 113 dBA
D/A Converters:
≥ 119 dBA
Channel Separation
1/8" / 3.5 mm Headphone Outputs:
> 80 dB (At 1 kHz into 600 Ohms)
Digital Audio
Sample Rates
Up to 384 kHz (DXD, PCM)
11.2 MHz (DSD)
Bit Depths
32-Bit
Compatibility
OS Compatibility
Windows / macOS
OS Compatibility
Windows
macOS
Supported Drivers/API & Plug-Ins
macOS Class-Compliant (No Driver Needed)
Windows Driver Downloadable from Manufacturer
Mobile Device Compatibility
No
Required Hardware
USB Cable
Power
Power Requirements
USB Bus Power
Ground Lift
No
DC Input Power
5 VDC at 0.5A (USB Bus Power)
AC/DC Power Adapter
No
Power Consumption
0.8 W (Idle)
1.5 W (Maximum)
Physical
Dimensions
3.5 x 2.8 x 1" / 8.9 x 7.1 x 2.5 cm
Weight
0.2 lb / 91.0 g
Packaging Info
Package Weight
0.34 lb
Box Dimensions (LxWxH)
4.9 x 4.1 x 1.7"