ChiFi Guru

Your guide in the world of Chinese HiFi

Aiyima A07 MaxvsSMSL AO300

A detailed side-by-side comparison of the Aiyima A07 Max and SMSL AO300 — two popular amplifiers in the Chinese HiFi space.

Specifications

Spec
Aiyima A07 Max
SMSL AO300
Class
D
D
Chipset
TI TPA3255
Infineon MA5332MS
Topology
Stereo / Mono
Power
2 × 300W (4Ω) @ 48V
2 × 165W @ 4Ω
Inputs
RCA
HDMI (ARC), USB, Optical, Coax, Bluetooth, Balanced XLR
Features
Venting on sides (improved cooling)
Subwoofer Out, Filters, EQ, Remote
Remote Control
Tube Stage

Price (estimated)

Price
~$65
~$195
Difference
~$130.00 cheaper (Aiyima A07 Max)

Things to Know

Aiyima A07 Max

  • Vents are located on the bottom/sides, which is better than the original but still relies on passive convection.
  • Some users report 'sparking' at the DC input jack when connecting power (connect brick to wall last).
  • Aux output is not a true variable pre-out.

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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