4 Operation
The A1.5 power amplifier is operated either from the unit's front panel pushbuttons and display or from the CH Control app
available on Android tablets. The tablet reflects the state of the unit settings and allows the user to adjust the settings on the fly,
directly from the optimal listening position.
4.1 Front panel controls
4.1.1 Front panel
Front panel elements
(1) Standby LED
(2) Five user control pushbuttons
(3) Display area (high-definition AMOLED display
The standby LED lights up when the unit is in standby. It is normally turned-off during operation. The LED can also be programmed
to remain on during operation. The display is a high-definition AMOLED panel with very wide viewing angle, high contrast and high
brightness ensuring optimal reading comfort. The color and brightness of the display can be configured according to one's taste.
4.1.2 Front face pushbuttons
The pushbuttons located on the front panel of the A1.5 are the main user input devices.
Rev 1.0
A1.5 User Manual
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