Aiyima T8vsFosi Audio SK01
A detailed side-by-side comparison of the Aiyima T8 and Fosi Audio SK01 — two popular preamps in the Chinese HiFi space.
Specifications
Spec
Aiyima T8
Fosi Audio SK01
Tubes
6N3 (Replaceable)
—
Dac
ESS9018K2M
—
Inputs
Optical, USB, Coax, RCA, Bluetooth
3.5mm Line In
Outputs
RCA (Pre-out), 6.35mm Headphone
3.5mm Line Out, 3.5mm/6.35mm Headphone
Features
Remote Control, OLED Display
Hardware Loudness Switch, 3-Band EQ, High/Low Gain
Topology
—
Solid State Op-Amp
Remote Control
✓
✗
Tube Stage
✓
✗
Phono Stage
✗
✗
Headphone Amp
✓
✓
Price (estimated)
Price
~$80
~$70
Difference
~$10.00 cheaper (Fosi Audio SK01)
Things to Know
Aiyima T8
- ⚠Headphone output output impedance is not specified but struggles with very low impedance IEMs.
- ⚠The tube is difficult to roll (change) due to the chassis design.
- ⚠RCA output level is slightly lower than standard 2V line level.
Fosi Audio SK01
- ⚠Built-in battery is unnecessary for a desktop unit and will eventually degrade/fail.
- ⚠Input is limited to a single 3.5mm jack (no RCA inputs without adapter).
- ⚠Form factor is tall and narrow, making it easy to tip over when heavy cables are attached.
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