Fosi Audio SK02vsSMSL SU-1
A detailed side-by-side comparison of the Fosi Audio SK02 and SMSL SU-1 — two popular dacs in the Chinese HiFi space.
Specifications
Spec
Fosi Audio SK02
SMSL SU-1
Chipset
ESS ES9038Q2M
AKM AK4493S
Inputs
USB-C, Optical
USB-C, Optical, Coaxial
Outputs
3.5mm SE, 4.4mm Balanced, 3.5mm AUX/Pre-out
RCA
Power
1100mW @ 32Ω (Balanced)
—
Features
High/Low Gain, PCM/DSD Indicators, Optical Input
MQA Decoding, Bus Powered, Metal Chassis
PCM
—
32-bit / 768kHz
Remote Control
✗
✗
Tube Stage
✗
✗
Headphone Amp
✓
✗
Price (estimated)
Price
~$99
~$85
Difference
~$14.00 cheaper (SMSL SU-1)
Things to Know
Fosi Audio SK02
- ⚠No dedicated power switch; long-press the volume knob to turn on/off.
- ⚠The volume status light flashes to indicate level changes, which some find annoying.
- ⚠Form factor is tall and narrow; light weight means it can tip over if using heavy cables.
SMSL SU-1
- ⚠No remote control or screen; input switching is a simple button on the front.
- ⚠No balanced outputs (RCA only).
- ⚠Lightweight chassis can easily be pulled off a desk by heavy cables.
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