
After testing in the benchmark mode in the Reference Audio Analyzer software, the data is added to the online database of the RAA website.

You can view the test results on the comparison pages



You can go to the desired report or comparison/selection service through the menu on this page. Additionally, you can go to the comparison pages from any graph from reports and add other tested products for direct comparison.
SMSL D400 EX is available in reports and services. You are on the title page of the reports and services.
Information for entry level users
Information for all
Information for professionals
- Short Sharp
- Slow
- Short Slow
- Low Disp
- Super Slow
- Sharp Sound Color 1
- Sharp Sound Color 2
- Sharp Sound Color 3
- Sharp Sound Color 4
- Super Slow (Fast record)
- Frequency response - DAC Line Out
- Crosstalk
- Crosstalk Phase
- Harmonic Distortion vs Level
- Spectra
- Impulse response
- Waveforms
More detailed
Measurements of SMSL D400 EX Sharp Sound Color 1 were carried out by Roman Kuznetsov on the hardware-software complex RAA.
The SMSL D400 EX Sharp Sound Color 1 test was conducted as a black box test, without regard to cost and prestige. This is the basic principle for making measurements, measurement reports and developing tests in RAA.

Kuznetsov Roman
Founder of RAA
Information for Authors. You can freely use the graphics in your articles with a link to us.