SMSL DA-6 - User Interface; Main Display and Status; EQ Mode Selection; Gain and Input Voltage

User interface
Main
Direct
Tone
Bass
Super Bass
Rock
Soft
Clear
When it is turned on, it will show
EQ adjustment：
Display in bass adjustment ← →
Display in treble adjustment ← →
Displayed in the brightness adjustment , ,......, 。
Gain control and . low gain, maximum input voltage
2Vrms; high gain maximum input voltage 1.2Vrms
3 kinds of Surround mode is , , , ,
without the Surround is
Volume display , ,......, 。