Front Panel Functions - AMC iAC 120 DSP User Manual

Operation

Front panel functions

LED INDICARTORS
THE SIGNAL INDICATOR: illuminates to indicate an audio signal in the amplifier's
input.
LIMITER INDICATOR: the amplifier has a built-in audio signal limiter to limit output
power. When the input audio signal exceeds the set threshold, the limiter reduces a
signal level to a safe value and indicates activity.
MUTE INDICATOR: illuminates when mute function is activated. Mutted channel is
indicated with red LED light.
POWER BUTTON
Switch amplifier power ON or OFF.
LCD DISPLAY
LCD screen displays main information and allows adjust amplifier settings.
ROTARY ENCODER
The knob is dedicated to controlling volume and operating an amplifier with the
help of a simple and intuitive menu.
Press and hold the rotary encoder for two seconds to bring the main menu, turn it
to scroll through the menu, and press it shortly to enter the setting or sub-menu.
Adjust parameter value by turning the encoder and press it to save the adjusted
parameter value.
06 USER MANUAL iAC Installation Power Amplifier
To jump back from any menu and skip the settings hold the encoder until the LCD
brings the home screen. (This method does not apply for EQ adjusting.)
Amplifier automatically saves settings and returns home screen after 20 seconds of
inactivity.
ROTARY ENCODER (IAC 2X240 DSP)
Push the rotary encoder shortly on the home screen to select amplifier channel CH1
or CH2. Hold it to activate the selected channel menu. All other control the same as
listed above.