Fosi Audio TB10D (Upgraded)vsSMSL AO300
A detailed side-by-side comparison of the Fosi Audio TB10D (Upgraded) and SMSL AO300 — two popular amplifiers in the Chinese HiFi space.
Specifications
Spec
Fosi Audio TB10D (Upgraded)
SMSL AO300
Class
D
D
Chipset
TI TPA3255
Infineon MA5332MS
Power
2 × 300W (Max) / ~100W Clean @ 4Ω
2 × 165W @ 4Ω
Inputs
RCA
HDMI (ARC), USB, Optical, Coax, Bluetooth, Balanced XLR
Features
Bass and Treble Tone Controls
Subwoofer Out, Filters, EQ, Remote
Remote Control
✗
✓
Tube Stage
✗
✗
Price (estimated)
Price
~$70
~$195
Difference
~$125.00 cheaper (Fosi Audio TB10D (Upgraded))
Things to Know
Fosi Audio TB10D (Upgraded)
- ⚠Volume control is logarithmic but very sensitive; gets loud at the 9 o'clock position.
- ⚠Tone controls lack a center detent, making it hard to know when you are truly 'flat'.
- ⚠DC input spark is common when plugging in the power supply (connect to amp first, then wall).
SMSL AO300
- ⚠Menu system is small and can be finicky to navigate.
- ⚠HDMI ARC implementation is hit-or-miss with some TV brands (LG specifically).
- ⚠Bluetooth antenna range is shorter than average.
* As an affiliate, we may earn a small commission from qualifying purchases — at no extra cost to you.
Related Comparisons
Fosi Audio TB10D (Upgraded) vs Fosi Audio V3 MonoSMSL AO300 vs Fosi Audio V3 MonoFosi Audio TB10D (Upgraded) vs Aiyima A70SMSL AO300 vs Aiyima A70Fosi Audio TB10D (Upgraded) vs Fosi Audio ZA3SMSL AO300 vs Fosi Audio ZA3Fosi Audio TB10D (Upgraded) vs Aiyima A07 MaxSMSL AO300 vs Aiyima A07 MaxFosi Audio TB10D (Upgraded) vs Loxjie A30SMSL AO300 vs Loxjie A30Fosi Audio TB10D (Upgraded) vs Aiyima T9 ProSMSL AO300 vs Aiyima T9 Pro