Section 3: Speaker Controls 
 
 
 
1.  Master volume control/ input selection 
Press in to navigate between audio sources: BAL->AUX->Optical->Coaxial->Bluetooth. 
Note: Press and hold the Master volume control to disconnect from Bluetooth devices 
2.  Treble trimmer 
3.  Bass trimmer 
4.  Left Channel of the Balanced 
5.  Right Channel of the Balanced 
6.  Power switch 
7.  Auxiliary input port 
8.  Optical input port 
9.  Coaxial input port 
10.  Connect to passive (left) speaker 
11.  Power cord 
12.  Connect to active (right) speaker 
13.  Display screen 
 
Mode selection: 
When switching to Monitor mode: the icon on the display screen blinks once 
When switching to Dynamic mode: the icon on the display screen blinks twice 
When switching to Classic mode: the icon on the display screen three times 
When switching to Vocal mode: the icon on the display screen four times