Douk Audio T3 PLUSvsFosi Audio P3
A detailed side-by-side comparison of the Douk Audio T3 PLUS and Fosi Audio P3 — two popular preamps in the Chinese HiFi space.
Specifications
Spec
Douk Audio T3 PLUS
Fosi Audio P3
Tubes
6A2 × 2
5654W × 2 (Replaceable with 6J1, 6AK5, EF95)
Topology
Phono Preamp (MM)
Hybrid Tube Preamp
Inputs
Phono (MM) RCA
RCA, Bluetooth 5.1
Outputs
RCA
RCA, 3.5mm Headphone, 3.5mm Aux
Features
Ground Post, Metal Chassis
Bass/Treble Tone Controls, Reset Button for Tone Defeat
Remote Control
✗
✗
Tube Stage
✓
✓
Phono Stage
✓
✗
Headphone Amp
✓
✓
Price (estimated)
Price
~$75
~$79
Difference
~$4.00 cheaper (Douk Audio T3 PLUS)
Things to Know
Douk Audio T3 PLUS
- ⚠The 6A2 tubes are less common than the 5654W/6J1 family, making tube rolling slightly more difficult.
- ⚠No volume control; it is a fixed-gain phono stage.
- ⚠Included power supply is a basic switching wall wart that can introduce noise.
Fosi Audio P3
- ⚠Bluetooth input is always active/discoverable if not connected.
- ⚠Tube socket is tight; swapping tubes requires care to avoid bending pins.
- ⚠No remote control.
* As an affiliate, we may earn a small commission from qualifying purchases — at no extra cost to you.
Related Comparisons
Douk Audio T3 PLUS vs Topping Pre90Fosi Audio P3 vs Topping Pre90Douk Audio T3 PLUS vs Musician MonocerosFosi Audio P3 vs Musician MonocerosDouk Audio T3 PLUS vs Aiyima T8Fosi Audio P3 vs Aiyima T8Douk Audio T3 PLUS vs Singxer SA-1 V2Fosi Audio P3 vs Singxer SA-1 V2Douk Audio T3 PLUS vs Douk Audio P1Fosi Audio P3 vs Douk Audio P1Douk Audio T3 PLUS vs Fosi Audio Box X4Fosi Audio P3 vs Fosi Audio Box X4