Fosi Audio SK02vsTopping DX3 Pro+
A detailed side-by-side comparison of the Fosi Audio SK02 and Topping DX3 Pro+ — two popular dacs in the Chinese HiFi space.
Specifications
Spec
Fosi Audio SK02
Topping DX3 Pro+
Chipset
ESS ES9038Q2M
ESS ES9038Q2M
Inputs
USB-C, Optical
USB, Optical x2, Coaxial, Bluetooth 5.1 (LDAC)
Outputs
3.5mm SE, 4.4mm Balanced, 3.5mm AUX/Pre-out
RCA, 3.5mm Headphone
Power
1100mW @ 32Ω (Balanced)
—
Features
High/Low Gain, PCM/DSD Indicators, Optical Input
NFCA Amplifier, Auto-Standby, Gain Settings (+6dB/+19dB)
Remote Control
✗
✓
Tube Stage
✗
✗
Headphone Amp
✓
✓
Price (estimated)
Price
~$99
~$199
Difference
~$100.00 cheaper (Fosi Audio SK02)
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.
Topping DX3 Pro+
- ⚠No balanced headphone output (3.5mm single-ended only).
- ⚠The plastic volume knob feels less premium than the rest of the metal chassis.
- ⚠Some users find the 'auto-on/off' sensitivity too aggressive, waking up the unit randomly.
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