Operation Manual
I-Tech HD DriveCore Series Power Ampliers
page 22
Pink Noise Generator: Press  a channel icon to turn on the generator. Its level 
will read –100 dB. Adjust the noise level from –100 dB to +20 dB in 0.5 dB 
steps by turning the Encoder. To turn off the generator, press and hold a channel 
icon or go to another menu item. 
LevelMax - RMS Voltage Limiter: Limits the output rms voltage to an 
amount that you set, either OFF or 1 to 500 volts, for each channel. Press the 
Encoder to turn on the Limiter. Once it’s on, turn the Encoder to set the voltage. 
Front Panel Blackout: This screen lets you black out the front panel display 
unless you press a front-panel button or turn an Encoder. This feature turns 
off the LCD backlight and all front panel LEDs except for the fault LEDs and 
power-switch green LED. After blackout is enabled, an Encoder press/turn 
will “reactivate” the display. If no button is pressed/turned for 5 seconds, the 
display will return to blackout mode.
LED Meter Display Type : Here you can set the LCD bar meters to display 
average or peak levels. Turn the Encoder knob to select the option, then press 
the knob to confirm your selection.
LevelMax- Peak Voltage Limiter: Limits the peak output voltage to a level 
that you set, either OFF or 1 to 500 volts, for each channel. Press an Encoder to 
turn on the Limiter. Once it’s on, turn the Encoder to set the voltage.  Additional 
controls, such as attack and release, are available through System Architect.
LevelMax - Clip Limiter: Limits the peak output voltage to just below 
clipping for each channel. Press a channel icon to turn it OFF or ON.  
7 Advanced Operation