SMSL D-6svsSMSL SU-1
A detailed side-by-side comparison of the SMSL D-6s and SMSL SU-1 — two popular dacs in the Chinese HiFi space.
Specifications
Spec
SMSL D-6s
SMSL SU-1
Chipset
ESS ES9039Q2M
AKM AK4493S
Inputs
USB-C, Optical, Coaxial, Bluetooth 5.1 (LDAC)
USB-C, Optical, Coaxial
Outputs
XLR (Balanced), RCA
RCA
Features
Remote Control, Sound Color Modes, 5V/2.4V Output Switch
MQA Decoding, Bus Powered, Metal Chassis
PCM
—
32-bit / 768kHz
Remote Control
✓
✗
Tube Stage
✗
✗
Headphone Amp
✗
✗
Price (estimated)
Price
~$199
~$85
Difference
~$114.00 cheaper (SMSL SU-1)
Things to Know
SMSL D-6s
- ⚠The display is a simple 7-segment LED, which looks dated compared to OLED screens.
- ⚠The 'Sound Color' modes are very subtle and barely audible to most users.
- ⚠Bluetooth antenna is plastic and feels a bit cheap.
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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