ChiFi Guru

Your guide in the world of Chinese HiFi

Aiyima T9 ProvsSMSL AO300

A detailed side-by-side comparison of the Aiyima T9 Pro and SMSL AO300 — two popular amplifiers in the Chinese HiFi space.

Specifications

Spec
Aiyima T9 Pro
SMSL AO300
Class
D (Hybrid)
D
Chipset
TPA3250 + Jan5725 Tubes
Infineon MA5332MS
Power
2 × 100W @ 4Ω
2 × 165W @ 4Ω
Inputs
Optical, Coax, USB, RCA, Bluetooth
HDMI (ARC), USB, Optical, Coax, Bluetooth, Balanced XLR
Features
VU Meter (Active), Tone Controls, Remote
Subwoofer Out, Filters, EQ, Remote
Remote Control
Tube Stage

Price (estimated)

Price
~$118
~$195
Difference
~$77.00 cheaper (Aiyima T9 Pro)

Things to Know

Aiyima T9 Pro

  • VU meter sensitivity is not adjustable; barely moves at low volumes.
  • The tube stage adds measurable distortion (2nd harmonic), which is intentional for 'flavor' but not high-fidelity.
  • Runs quite warm due to the tubes and internal DAC.

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.

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