—ChiFi Guru—

Your guide in the world of Chinese HiFi

Fosi Audio SK01vsMusician Monoceros

A detailed side-by-side comparison of the Fosi Audio SK01 and Musician Monoceros — two popular preamps in the Chinese HiFi space.

Specifications

Spec
Fosi Audio SK01
Musician Monoceros
Tubes
—
—
Topology
Solid State Op-Amp
Class A Discrete
Inputs
3.5mm Line In
2 × XLR, 1 × RCA
Outputs
3.5mm Line Out, 3.5mm/6.35mm Headphone
XLR, RCA
Features
Hardware Loudness Switch, 3-Band EQ, High/Low Gain
—
Volume
—
R-2R Resistor Ladder (60 steps)
Weight
—
7 kg
Remote Control
✗
✓
Tube Stage
✗
✗
Phono Stage
✗
✗
Headphone Amp
✓
✗

Price (estimated)

Price
~$70
~$1169
Difference
~$1099.00 cheaper (Fosi Audio SK01)

Things to Know

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.

Musician Monoceros

  • ⚠Volume relays make a clicking sound when adjusting level (normal for R2R but can be surprising).
  • ⚠Runs warm due to Class A operation.
  • ⚠Display is retro LED style which some find outdated compared to OLED.

* As an affiliate, we may earn a small commission from qualifying purchases — at no extra cost to you.